In Sangamon County there are 18 residential internet providers covering 99.32% of the county. The average home can get speeds up to 2,563 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
Jump to Availability Maps
18 Internet Service Providers in Sangamon County
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Sangamon County are not shown.
Sangamon County Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Availability maps for all providers in Sangamon County
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.32% of Sangamon County. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is AT&T. Now you can call companies in Sangamon County with more confidence that they might be available.
How fast are internet speeds in Sangamon County?
The map below shows maximum internet speeds by area in Sangamon County.

Internet Speed Key
The average Sangamon County home can get up to 2,563 Mbps on their internet plan. For most people, the fastest download speed in the county is 7,000 Mbps, which 2.84% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Sangamon County.
Internet speeds tend to be faster in the central parts of Sangamon County, and slower in the south areas of the county.
What type of internet should I choose in Sangamon County?
The fastest internet for you may vary based on where in Sangamon County you live. If speed is your main concern, cable will be the fastest internet in the county.
- Fiber is the fastest internet type for 38.56% of Sangamon County homes.
- Cable is fastest for 56.09% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 4.64%.
- Satellite internet may be the only option for less than 1% of Sangamon County homes.
Internet Market Health in Sangamon County

Internet Competition Key
The map shows how competitive the Sangamon County internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Sangamon County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.0 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.3 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.6 (very healthy)
Overall, competition is very healthy.
Sangamon County internet customers have the ability to buy internet service from 1 to 12 different providers, depending on where they live. For different types of service, Sangamon County homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Sangamon County internet customers who want faster speeds have between 0 and 12 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Sangamon County is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sangamon County, along with details on where in Sangamon County and at what speeds.
XFINITY from Comcast Cable in Sangamon County, IL

XFINITY cable coverage
About 82.67%, or 162,307 people, have XFINITY cable internet available to them in the county. The company covers the entire Sangamon County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sangamon County.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Sangamon County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 1,388 Mbps.
Show all download speeds
- 23.5% up to 2,000.0 Mbps
- 76.5% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Sangamon County cable providers. XFINITY offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 86 Mbps.
Show all upload speeds
- 23.5% up to 250.0 Mbps
- 76.5% up to 35.0 Mbps
EarthLink DSL in Sangamon County, IL

EarthLink DSL coverage
About 57.30%, or 112,503 people, have EarthLink DSL internet available to them in the county. The company covers the entire Sangamon County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Sangamon County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other DSL providers in the area, EarthLink DSL is below average. There are 5 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 58 Mbps.
Show all download speeds
- 33.7% up to 100.0 Mbps
- 12.2% up to 75.0 Mbps
- 22.1% up to 50.0 Mbps
- 8.3% up to 25.0 Mbps
- 23.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Sangamon County DSL providers. EarthLink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 12 Mbps.
Show all upload speeds
- 45.9% up to 20.0 Mbps
- 22.1% up to 10.0 Mbps
- 8.3% up to 5.0 Mbps
- 23.7% up to 1.0 Mbps
AT&T DSL in Sangamon County, IL

AT&T DSL coverage
About 57.30%, or 112,503 people, have AT&T DSL internet available to them in the county. The company covers the entire Sangamon County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Sangamon County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other DSL providers in the area, AT&T DSL is below average. There are 5 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 58 Mbps.
Show all download speeds
- 33.7% up to 100.0 Mbps
- 12.2% up to 75.0 Mbps
- 22.1% up to 50.0 Mbps
- 8.3% up to 25.0 Mbps
- 23.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Sangamon County DSL providers. AT&T offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 12 Mbps.
Show all upload speeds
- 45.9% up to 20.0 Mbps
- 22.1% up to 10.0 Mbps
- 8.3% up to 5.0 Mbps
- 23.7% up to 1.0 Mbps
EarthLink Fiber in Sangamon County, IL

EarthLink fiber coverage
About 31.49%, or 61,824 people, have EarthLink fiber internet available to them in the county. The company covers the central, west, north, northeast, northwest, east, and southwest Sangamon County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sangamon County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 4,508 Mbps.
Show all download speeds
- 87.7% up to 5,000.0 Mbps
- 12.3% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Sangamon County download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Sangamon County fiber providers. EarthLink offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,508 Mbps.
Show all upload speeds
- 87.7% up to 5,000.0 Mbps
- 12.3% up to 1,000.0 Mbps
AT&T Fiber in Sangamon County, IL

AT&T fiber coverage
About 31.49%, or 61,824 people, have AT&T fiber internet available to them in the county. The company covers the central, west, north, northeast, northwest, east, and southwest Sangamon County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sangamon County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 4,508 Mbps.
Show all download speeds
- 87.7% up to 5,000.0 Mbps
- 12.3% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Sangamon County download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Sangamon County fiber providers. AT&T offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,508 Mbps.
Show all upload speeds
- 87.7% up to 5,000.0 Mbps
- 12.3% up to 1,000.0 Mbps
i3 Broadband Fiber in Sangamon County, IL

i3 Broadband fiber coverage
About 24.70%, or 48,498 people, have i3 Broadband fiber internet available to them in the county. The company covers the west, southwest, northwest, south, and central Sangamon County area. i3 Broadband is a large internet service provider internet service providers in the US, with internet service available in a small portion of Sangamon County.
i3 Broadband fiber download speeds
i3 Broadband is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, i3 Broadband fiber is below average. There are no different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from i3 Broadband goes up to 1,000 Mbps, and all Sangamon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
i3 Broadband fiber upload speeds
In Sangamon County download speeds tend to be equal to than upload speeds for i3 Broadband fiber. Compared to other ISPs, i3 Broadband is below average where upload speeds are concerned, and below average compared to other Sangamon County fiber providers. i3 Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sangamon County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Frontier Communications DSL in Sangamon County, IL

Frontier DSL coverage
About 15.42%, or 30,280 people, have Frontier DSL internet available to them in the county. The company covers the southwest, northeast, southeast, south, northwest, west, and north Sangamon County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sangamon County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 5 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 30 Mbps.
Show all download speeds
- 6.2% up to 115.0 Mbps
- 9.7% up to 90.0 Mbps
- 5.7% up to 70.0 Mbps
- 7.5% up to 45.0 Mbps
- 70.9% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the slowest compared to other Sangamon County DSL providers. Frontier offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.0 Mbps.
Show all upload speeds
- 6.2% up to 7.0 Mbps
- 9.7% up to 5.0 Mbps
- 13.2% up to 3.0 Mbps
- 70.9% up to 1.0 Mbps
CASSCOMM Fiber in Sangamon County, IL

CASSCOMM fiber coverage
About 6.23%, or 12,225 people, have CASSCOMM fiber internet available to them in the county. The company covers the northeast, northwest, north, and west Sangamon County area. CASSCOMM is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sangamon County.
CASSCOMM fiber download speeds
CASSCOMM is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, CASSCOMM fiber is below average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from CASSCOMM goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 992 Mbps.
Show all download speeds
- 99.1% up to 1,000.0 Mbps
- 0.9% up to 100.0 Mbps
CASSCOMM fiber upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for CASSCOMM fiber. Compared to other ISPs, CASSCOMM is below average where upload speeds are concerned, and below average compared to other Sangamon County fiber providers. CASSCOMM offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 25 Mbps. On average, CASSCOMM customers can get speeds up to 992 Mbps.
Show all upload speeds
- 99.1% up to 1,000.0 Mbps
- 0.9% up to 25.0 Mbps
CTI Fiber Fiber in Sangamon County, IL

CTI Fiber fiber coverage
About 5.30%, or 10,406 people, have CTI Fiber fiber internet available to them in the county. The company covers the southeast, southwest, east, and south Sangamon County area. CTI Fiber is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sangamon County.
CTI Fiber fiber download speeds
CTI Fiber is above average when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, CTI Fiber fiber is below average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from CTI Fiber goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 1,614 Mbps.
Show all download speeds
- 61.4% up to 2,000.0 Mbps
- 38.6% up to 1,000.0 Mbps
CTI Fiber fiber upload speeds
In Sangamon County download speeds tend to be equal to than upload speeds for CTI Fiber fiber. Compared to other ISPs, CTI Fiber is above average where upload speeds are concerned, and below average compared to other Sangamon County fiber providers. CTI Fiber offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, CTI Fiber customers can get speeds up to 1,614 Mbps.
Show all upload speeds
- 61.4% up to 2,000.0 Mbps
- 38.6% up to 1,000.0 Mbps
Conxxus Fiber in Sangamon County, IL

Conxxus fiber coverage
About 4.41%, or 8,652 people, have Conxxus fiber internet available to them in the county. The company covers the southwest, southeast, and northeast Sangamon County area. Conxxus is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sangamon County.
Conxxus fiber download speeds
Conxxus is above average when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, Conxxus fiber is above average. There are no different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Conxxus goes up to 5,000 Mbps, and all Sangamon County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Conxxus fiber upload speeds
In Sangamon County download speeds tend to be equal to than upload speeds for Conxxus fiber. Compared to other ISPs, Conxxus is above average where upload speeds are concerned, and above average compared to other Sangamon County fiber providers. Conxxus offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sangamon County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Mediacom Cable in Sangamon County, IL

Mediacom cable coverage
About 3.68%, or 7,229 people, have Mediacom cable internet available to them in the county. The company covers the northeast, southwest, east, north, and northwest Sangamon County area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sangamon County.
Mediacom cable download speeds
Mediacom is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other cable providers in the area, Mediacom cable is one of the slowest. There are no different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Mediacom goes up to 1,000 Mbps, and all Sangamon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and one of the slowest compared to other Sangamon County cable providers. Mediacom offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sangamon County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Sparklight Cable in Sangamon County, IL

Sparklight cable coverage
About 2.87%, or 5,643 people, have Sparklight cable internet available to them in the county. The company covers the southwest Sangamon County area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sangamon County.
Sparklight cable download speeds
Sparklight is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other cable providers in the area, Sparklight cable is one of the slowest. There are no different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Sparklight goes up to 1,000 Mbps, and all Sangamon County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and one of the slowest compared to other Sangamon County cable providers. Sparklight offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sangamon County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Royell Communications Fiber in Sangamon County, IL

Royell Communications fiber coverage
About 2.83%, or 5,564 people, have Royell Communications fiber internet available to them in the county. The company covers the southwest Sangamon County area. Royell Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sangamon County.
Royell Communications fiber download speeds
Royell Communications is the fastest when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, Royell Communications fiber is the fastest. There are no different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Royell Communications goes up to 7,000 Mbps, and all Sangamon County customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Royell Communications fiber upload speeds
In Sangamon County download speeds tend to be equal to than upload speeds for Royell Communications fiber. Compared to other ISPs, Royell Communications is the fastest where upload speeds are concerned, and the fastest compared to other Sangamon County fiber providers. Royell Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sangamon County is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications Fiber in Sangamon County, IL

Frontier fiber coverage
About 2.47%, or 4,850 people, have Frontier fiber internet available to them in the county. The company covers the southwest and northwest Sangamon County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sangamon County.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, Frontier fiber is above average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 150 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 6,729 Mbps.
Show all download speeds
- 96.0% up to 7,000.0 Mbps
- 4.0% up to 150.0 Mbps
Frontier Communications fiber upload speeds
In Sangamon County download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is above average where upload speeds are concerned, and above average compared to other Sangamon County fiber providers. Frontier offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 150 Mbps. On average, Frontier customers can get speeds up to 6,729 Mbps.
Show all upload speeds
- 96.0% up to 7,000.0 Mbps
- 4.0% up to 150.0 Mbps
XFINITY from Comcast Fiber in Sangamon County, IL

XFINITY fiber coverage
About 2.09%, or 4,095 people, have XFINITY fiber internet available to them in the county. The company covers the northeast and north Sangamon County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sangamon County.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from XFINITY goes up to 1,200 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 1,181 Mbps.
Show all download speeds
- 90.5% up to 1,200.0 Mbps
- 9.5% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and below average compared to other Sangamon County fiber providers. XFINITY offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 188 Mbps.
Show all upload speeds
- 15.8% up to 1,000.0 Mbps
- 84.2% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sangamon County, IL

T-Mobile Home Internet fixed wireless coverage
About 95.36%, or 187,230 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Sangamon County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sangamon County.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 69 Mbps.
Show all download speeds
- 58.4% up to 100.0 Mbps
- 41.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Sangamon County fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 13 Mbps.
Show all upload speeds
- 58.4% up to 20.0 Mbps
- 41.6% up to 3.0 Mbps
Rise Broadband Fixed Wireless in Sangamon County, IL

Rise Broadband fixed wireless coverage
About 90.46%, or 177,612 people, have Rise Broadband fixed wireless internet available to them in the county. The company covers the entire Sangamon County area. Rise Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sangamon County.
Rise Broadband fixed wireless download speeds
Rise Broadband is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fixed wireless providers in the area, Rise Broadband fixed wireless is above average. There are 7 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Rise Broadband goes up to 400 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 355 Mbps.
Show all download speeds
- 87.3% up to 400.0 Mbps
- 0.2% up to 300.0 Mbps
- 0.1% up to 200.0 Mbps
- 1.3% up to 100.0 Mbps
- 2.5% up to 50.0 Mbps
- 8.3% up to 25.0 Mbps
- 0.3% up to 10.0 Mbps
Rise Broadband fixed wireless upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for Rise Broadband fixed wireless. Compared to other ISPs, Rise Broadband is below average where upload speeds are concerned, and above average compared to other Sangamon County fixed wireless providers. Rise Broadband offers 7 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 80 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Rise Broadband customers can get speeds up to 71 Mbps.
Show all upload speeds
- 87.3% up to 80.0 Mbps
- 0.2% up to 60.0 Mbps
- 0.1% up to 40.0 Mbps
- 1.3% up to 20.0 Mbps
- 2.5% up to 10.0 Mbps
- 8.3% up to 5.0 Mbps
- 0.3% up to 1.0 Mbps
EarthLink Fixed Wireless in Sangamon County, IL

EarthLink fixed wireless coverage
About 85.00%, or 166,889 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire Sangamon County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sangamon County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 43 Mbps.
Show all download speeds
- 24.6% up to 100.0 Mbps
- 75.4% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Sangamon County fixed wireless providers. EarthLink offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 7.2 Mbps.
Show all upload speeds
- 24.6% up to 20.0 Mbps
- 75.4% up to 3.0 Mbps
AT&T Fixed Wireless in Sangamon County, IL

AT&T fixed wireless coverage
About 85.00%, or 166,889 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire Sangamon County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sangamon County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 43 Mbps.
Show all download speeds
- 24.6% up to 100.0 Mbps
- 75.4% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Sangamon County fixed wireless providers. AT&T offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 7.2 Mbps.
Show all upload speeds
- 24.6% up to 20.0 Mbps
- 75.4% up to 3.0 Mbps
Verizon Fixed Wireless in Sangamon County, IL

Verizon fixed wireless coverage
About 54.95%, or 107,893 people, have Verizon fixed wireless internet available to them in the county. The company covers the entire Sangamon County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Sangamon County.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Verizon goes up to 300 Mbps, and all Sangamon County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other Sangamon County fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sangamon County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Nextlink Fixed Wireless in Sangamon County, IL

Nextlink fixed wireless coverage
About 26.31%, or 51,666 people, have Nextlink fixed wireless internet available to them in the county. The company covers the southwest, northeast, south, east, southeast, northwest, north, and west Sangamon County area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sangamon County.
Nextlink fixed wireless download speeds
Nextlink is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 8 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Nextlink goes up to 1,000 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 494 Mbps.
Show all download speeds
- 8.1% up to 1,000.0 Mbps
- 7.1% up to 800.0 Mbps
- 8.8% up to 700.0 Mbps
- 35.1% up to 500.0 Mbps
- 39.0% up to 300.0 Mbps
- 0.0% up to 200.0 Mbps
- 1.9% up to 100.0 Mbps
- 0.0% up to 10.0 Mbps
Nextlink fixed wireless upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is below average where upload speeds are concerned, and the fastest compared to other Sangamon County fixed wireless providers. Nextlink offers 7 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 500 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Nextlink customers can get speeds up to 199 Mbps.
Show all upload speeds
- 8.1% up to 500.0 Mbps
- 7.1% up to 400.0 Mbps
- 8.8% up to 300.0 Mbps
- 29.4% up to 200.0 Mbps
- 44.7% up to 100.0 Mbps
- 1.9% up to 20.0 Mbps
- 0.0% up to 1.0 Mbps
Royell Communications Fixed Wireless in Sangamon County, IL

Royell Communications fixed wireless coverage
About 22.93%, or 45,022 people, have Royell Communications fixed wireless internet available to them in the county. The company covers the southwest, west, south, northwest, and southeast Sangamon County area. Royell Communications is a large internet service provider internet service providers in the US, with internet service available in a small portion of Sangamon County.
Royell Communications fixed wireless download speeds
Royell Communications is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fixed wireless providers in the area, Royell Communications fixed wireless is below average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Royell Communications goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 24 Mbps.
Show all download speeds
- 94.5% up to 25.0 Mbps
- 5.5% up to 10.0 Mbps
Royell Communications fixed wireless upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for Royell Communications fixed wireless. Compared to other ISPs, Royell Communications is below average where upload speeds are concerned, and below average compared to other Sangamon County fixed wireless providers. Royell Communications offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Royell Communications customers can get speeds up to 4.8 Mbps.
Show all upload speeds
- 94.5% up to 5.0 Mbps
- 5.5% up to 1.0 Mbps
Illinois Electric Cooperative Fixed Wireless in Sangamon County, IL

Illinois Net fixed wireless coverage
About 1.75%, or 3,427 people, have Illinois Net fixed wireless internet available to them in the county. The company covers the southwest, west, and northwest Sangamon County area. Illinois Net is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sangamon County.
Illinois Electric Cooperative fixed wireless download speeds
Illinois Net is below average when comparing download speeds to all other internet providers in Sangamon County. Versus other fixed wireless providers in the area, Illinois Net fixed wireless is below average. There are 2 different maximum speeds throughout Sangamon County. The fastest plan anyone in Sangamon County can order from Illinois Net goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sangamon County customers is up to 23 Mbps.
Show all download speeds
- 83.6% up to 25.0 Mbps
- 16.4% up to 10.0 Mbps
Illinois Electric Cooperative fixed wireless upload speeds
In Sangamon County download speeds tend to be faster than than upload speeds for Illinois Net fixed wireless. Compared to other ISPs, Illinois Net is below average where upload speeds are concerned, and below average compared to other Sangamon County fixed wireless providers. Illinois Net offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sangamon County is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Illinois Net customers can get speeds up to 4.3 Mbps.
Show all upload speeds
- 83.6% up to 5.0 Mbps
- 16.4% up to 1.0 Mbps
Sangamon County Internet by Area
This information is most helpful to those looking for homes or considering moving to Sangamon County or any of the areas nearby.
How does internet in Sangamon County compare to the rest of Illinois?
Internet speeds in Sangamon County are slower versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 2,563 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in Illinois is 99.02% versus 99.32% in Sangamon County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sangamon County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Morgan County, IL: less internet coverage, faster speeds
- Macon County, IL: less internet coverage, slower speeds
- Scott County, IL: less internet coverage, slower speeds
- Moultrie County, IL: more internet coverage, faster speeds
- Pike County, IL: more internet coverage, slower speeds
- Douglas County, IL: more internet coverage, faster speeds
- Marion County, MO: less internet coverage, slower speeds
- Edgar County, IL: less internet coverage, faster speeds
- Vermillion County, IN: less internet coverage, slower speeds
- Shelby County, MO: less internet coverage, slower speeds
Counties with Similar Populations
- Richmond County, GA: less internet coverage, faster speeds
- Benton County, AR: more internet coverage, faster speeds
- Benton County, WA: more internet coverage, faster speeds
- Berkeley County, SC: less internet coverage, faster speeds
- Yavapai County, AZ: less internet coverage, slower speeds
- Broome County, NY: less internet coverage, faster speeds
- Brown County, WI: less internet coverage, faster speeds
- Buncombe County, NC: less internet coverage, faster speeds
- Butte County, CA: less internet coverage, slower speeds
- Cabarrus County, NC: more internet coverage, faster speeds


