In St. Clair County there are 13 residential internet providers covering 99.20% of the county. The average home can get speeds up to 1,254 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
13 Internet Service Providers in St. Clair 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 St. Clair County are not shown.
St. Clair 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 St. Clair 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 99.20% of St. Clair 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 Windstream. Now you can call companies in St. Clair County with more confidence that they might be available.
How fast are internet speeds in St. Clair County?
The map below shows maximum internet speeds by area in St. Clair County.

Internet Speed Key
The average St. Clair County home can get up to 1,254 Mbps on their internet plan. For most people, the fastest download speed in the county is 5,000 Mbps, which less than 1% 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 St. Clair County.
Internet speeds tend to be faster in the southeast parts of St. Clair County, and slower in the northeast areas of the county.
What type of internet should I choose in St. Clair County?
The fastest internet for you may vary based on where in St. Clair County you live. If speed is your main concern, fiber will be the fastest internet in the county.
- Fiber is the fastest internet type for 68.10% of St. Clair County homes.
- Cable is fastest for 24.77% of the county.
- DSL is fastest for 2.38%.
- Fixed wireless is fastest for 3.94%.
- Satellite internet may be the only option for less than 1% of St. Clair County homes.
Internet Market Health in St. Clair County

Internet Competition Key
The map shows how competitive the St. Clair 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 St. Clair County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.8 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.5 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.6 (healthy)
Overall, competition is healthy.
St. Clair County internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, St. Clair County homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, 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. St. Clair County internet customers who want faster speeds have between 0 and 9 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, St. Clair County is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in St. Clair County, along with details on where in St. Clair County and at what speeds.
Windstream DSL in St. Clair County, AL

Windstream DSL coverage
About 62.85%, or 57,259 people, have Windstream DSL internet available to them in the county. The company covers the west, southwest, north, central, northwest, northeast, south, and east St. Clair County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of St. Clair County.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 6 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Windstream goes up to 300 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 171 Mbps.
Show all download speeds
- 21.6% up to 300.0 Mbps
- 41.0% up to 200.0 Mbps
- 20.6% up to 100.0 Mbps
- 4.3% up to 50.0 Mbps
- 1.2% up to 25.0 Mbps
- 11.3% up to 10.0 Mbps
Windstream DSL upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other St. Clair County DSL providers. Windstream offers 14 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 St. Clair County is up to 83 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 49 Mbps.
Show all upload speeds
- 24.7% up to 83.0 Mbps
- 0.4% up to 80.0 Mbps
- 3.9% up to 69.0 Mbps
- 0.1% up to 60.0 Mbps
- 41.4% up to 52.0 Mbps
- 0.3% up to 50.0 Mbps
- 4.2% up to 32.0 Mbps
- 4.5% up to 23.0 Mbps
- 0.0% up to 20.0 Mbps
- 3.7% up to 17.0 Mbps
- 0.0% up to 15.0 Mbps
- 2.6% up to 12.0 Mbps
- 2.9% up to 3.0 Mbps
- 11.3% up to 1.0 Mbps
Sparklight Cable in St. Clair County, AL

Sparklight cable coverage
About 45.09%, or 41,074 people, have Sparklight cable internet available to them in the county. The company covers the south, central, southeast, west, east, southwest, and north St. Clair County area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in some of St. Clair County.
Sparklight cable download speeds
Sparklight is average when comparing download speeds to all other internet providers in St. Clair County. Versus other cable providers in the area, Sparklight cable is one of the slowest. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Sparklight goes up to 1,000 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In St. Clair 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 the fastest compared to other St. Clair County cable providers. Sparklight offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Clair County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Windstream Fiber in St. Clair County, AL

Windstream fiber coverage
About 44.83%, or 40,845 people, have Windstream fiber internet available to them in the county. The company covers the southwest, west, central, northwest, north, northeast, east, and south St. Clair County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in some of St. Clair County.
Windstream fiber download speeds
Windstream is above average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Windstream fiber is below average. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Windstream goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 1,295 Mbps.
Show all download speeds
- 29.5% up to 2,000.0 Mbps
- 70.5% up to 1,000.0 Mbps
Windstream fiber upload speeds
In St. Clair County download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is above average where upload speeds are concerned, and below average compared to other St. Clair County fiber providers. Windstream 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 St. Clair County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Windstream customers can get speeds up to 1,295 Mbps.
Show all upload speeds
- 29.5% up to 2,000.0 Mbps
- 70.5% up to 1,000.0 Mbps
Spectrum Cable in St. Clair County, AL

Spectrum cable coverage
About 41.69%, or 37,982 people, have Spectrum cable internet available to them in the county. The company covers the southwest, west, northwest, northeast, north, central, and south St. Clair County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in some of St. Clair County.
Spectrum cable download speeds
Spectrum is average when comparing download speeds to all other internet providers in St. Clair County. Versus other cable providers in the area, Spectrum cable is one of the slowest. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Spectrum goes up to 1,000 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and below average compared to other St. Clair County cable providers. Spectrum offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Clair County is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Brightspeed DSL in St. Clair County, AL

Brightspeed DSL coverage
About 29.79%, or 27,143 people, have Brightspeed DSL internet available to them in the county. The company covers the south, southeast, central, east, west, northeast, southwest, and north St. Clair County area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of St. Clair County.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, Brightspeed DSL is below average. There are 5 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 39 Mbps.
Show all download speeds
- 2.8% up to 100.0 Mbps
- 1.9% up to 80.0 Mbps
- 40.5% up to 60.0 Mbps
- 16.7% up to 40.0 Mbps
- 38.1% up to 10.0 Mbps
Brightspeed DSL upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and below average compared to other St. Clair County DSL providers. Brightspeed 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 St. Clair County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 3.4 Mbps.
Show all upload speeds
- 4.7% up to 10.0 Mbps
- 40.5% up to 5.0 Mbps
- 16.7% up to 3.0 Mbps
- 38.1% up to 1.0 Mbps
Brightspeed Fiber in St. Clair County, AL

Brightspeed fiber coverage
About 19.04%, or 17,346 people, have Brightspeed fiber internet available to them in the county. The company covers the south, southeast, east, central, west, and northeast St. Clair County area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of St. Clair County.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Brightspeed fiber is above average. There are 4 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Brightspeed goes up to 2,000 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 1,928 Mbps.
Show all download speeds
- 93.3% up to 2,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
- 5.3% up to 940.0 Mbps
- 0.1% up to 10.0 Mbps
Brightspeed fiber upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and above average compared to other St. Clair County fiber providers. Brightspeed 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 St. Clair County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 1,928 Mbps.
Show all upload speeds
- 93.3% up to 2,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
- 5.3% up to 940.0 Mbps
- 0.1% up to 1.0 Mbps
Coosa Valley Technologies Fiber in St. Clair County, AL

Coosa Valley Technologies fiber coverage
About 16.42%, or 14,955 people, have Coosa Valley Technologies fiber internet available to them in the county. The company covers the south, southeast, east, southwest, and central St. Clair County area. Coosa Valley Technologies is a large internet service provider internet service providers in the US, with internet service available in a small portion of St. Clair County.
Coosa Valley Technologies fiber download speeds
Coosa Valley Technologies is average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Coosa Valley Technologies fiber is below average. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Coosa Valley Technologies goes up to 1,000 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Coosa Valley Technologies fiber upload speeds
In St. Clair County download speeds tend to be equal to than upload speeds for Coosa Valley Technologies fiber. Compared to other ISPs, Coosa Valley Technologies is above average where upload speeds are concerned, and below average compared to other St. Clair County fiber providers. Coosa Valley Technologies offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Clair 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
Sparklight Fiber in St. Clair County, AL

Sparklight fiber coverage
About 11.48%, or 10,462 people, have Sparklight fiber internet available to them in the county. The company covers the southwest, south, west, and southeast St. Clair 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 St. Clair County.
Sparklight fiber download speeds
Sparklight is average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Sparklight fiber is below average. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Sparklight goes up to 1,000 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight fiber upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and below average compared to other St. Clair County fiber providers. Sparklight 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 St. Clair County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 50 Mbps. On average, Sparklight customers can get speeds up to 284 Mbps.
Show all upload speeds
- 24.7% up to 1,000.0 Mbps
- 75.3% up to 50.0 Mbps
Ragland Telephone Company DSL in St. Clair County, AL

Ragland Telephone Company DSL coverage
About 4.82%, or 4,388 people, have Ragland Telephone Company DSL internet available to them in the county. The company covers the northeast, east, central, west, and north St. Clair County area. Ragland Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of St. Clair County.
Ragland Telephone Company DSL download speeds
Ragland Telephone Company is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, Ragland Telephone Company DSL is below average. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Ragland Telephone Company goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 21 Mbps.
Show all download speeds
- 73.7% up to 25.0 Mbps
- 26.3% up to 10.0 Mbps
Ragland Telephone Company DSL upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Ragland Telephone Company DSL. Compared to other ISPs, Ragland Telephone Company is below average where upload speeds are concerned, and below average compared to other St. Clair County DSL providers. Ragland Telephone Company 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 St. Clair County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Ragland Telephone Company customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 73.7% up to 3.0 Mbps
- 26.3% up to 1.0 Mbps
Ragland Telephone Company Fiber in St. Clair County, AL

Ragland Telephone Company fiber coverage
About 4.15%, or 3,782 people, have Ragland Telephone Company fiber internet available to them in the county. The company covers the northeast, east, central, and north St. Clair County area. Ragland Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of St. Clair County.
Ragland Telephone Company fiber download speeds
Ragland Telephone Company is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Ragland Telephone Company fiber is the slowest. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Ragland Telephone Company goes up to 100 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Ragland Telephone Company fiber upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Ragland Telephone Company fiber. Compared to other ISPs, Ragland Telephone Company is below average where upload speeds are concerned, and the slowest compared to other St. Clair County fiber providers. Ragland Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Clair County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
XFINITY from Comcast Fiber in St. Clair County, AL

XFINITY fiber coverage
About 2.13%, or 1,942 people, have XFINITY fiber internet available to them in the county. The company covers the northeast and north St. Clair 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 St. Clair County.
XFINITY from Comcast fiber download speeds
XFINITY is average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair 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 St. Clair County customers is up to 1,016 Mbps.
Show all download speeds
- 8.2% up to 1,200.0 Mbps
- 91.8% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and below average compared to other St. Clair 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 St. Clair 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 967 Mbps.
Show all upload speeds
- 96.5% up to 1,000.0 Mbps
- 3.5% up to 35.0 Mbps
AT&T DSL in St. Clair County, AL

AT&T DSL coverage
About 1.57%, or 1,428 people, have AT&T DSL internet available to them in the county. The company covers the northeast, northwest, west, north, and south St. Clair County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Clair County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, AT&T DSL is below average. There are 4 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from AT&T goes up to 75 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 27 Mbps.
Show all download speeds
- 12.0% up to 75.0 Mbps
- 11.6% up to 50.0 Mbps
- 32.6% up to 25.0 Mbps
- 43.9% up to 10.0 Mbps
AT&T DSL upload speeds
In St. Clair 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 St. Clair 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 St. Clair 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 5.6 Mbps.
Show all upload speeds
- 12.0% up to 20.0 Mbps
- 11.6% up to 10.0 Mbps
- 32.6% up to 5.0 Mbps
- 43.9% up to 1.0 Mbps
EarthLink DSL in St. Clair County, AL

EarthLink DSL coverage
About 1.57%, or 1,428 people, have EarthLink DSL internet available to them in the county. The company covers the northeast, northwest, west, north, and south St. Clair County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Clair County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other DSL providers in the area, EarthLink DSL is below average. There are 4 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from EarthLink goes up to 75 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 27 Mbps.
Show all download speeds
- 12.0% up to 75.0 Mbps
- 11.6% up to 50.0 Mbps
- 32.6% up to 25.0 Mbps
- 43.9% up to 10.0 Mbps
EarthLink DSL upload speeds
In St. Clair 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 St. Clair 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 St. Clair 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 5.6 Mbps.
Show all upload speeds
- 12.0% up to 20.0 Mbps
- 11.6% up to 10.0 Mbps
- 32.6% up to 5.0 Mbps
- 43.9% up to 1.0 Mbps
XFINITY from Comcast Cable in St. Clair County, AL

XFINITY cable coverage
About 1.52%, or 1,384 people, have XFINITY cable internet available to them in the county. The company covers the northeast St. Clair 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 St. Clair County.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in St. Clair County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair 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 St. Clair County customers is up to 1,239 Mbps.
Show all download speeds
- 4.9% up to 2,000.0 Mbps
- 95.1% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In St. Clair 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 above average compared to other St. Clair 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 St. Clair 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 46 Mbps.
Show all upload speeds
- 4.9% up to 250.0 Mbps
- 95.1% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in St. Clair County, AL

T-Mobile Home Internet fixed wireless coverage
About 93.45%, or 85,133 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire St. Clair 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 St. Clair 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 St. Clair 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 St. Clair County. The fastest plan anyone in St. Clair 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 St. Clair County customers is up to 58 Mbps.
Show all download speeds
- 44.1% up to 100.0 Mbps
- 55.9% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In St. Clair 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 average compared to other St. Clair 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 St. Clair 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 11 Mbps.
Show all upload speeds
- 44.1% up to 20.0 Mbps
- 55.9% up to 3.0 Mbps
EarthLink Fixed Wireless in St. Clair County, AL

EarthLink fixed wireless coverage
About 67.42%, or 61,420 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire St. Clair County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of St. Clair County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair 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 St. Clair County customers is up to 33 Mbps.
Show all download speeds
- 11.3% up to 100.0 Mbps
- 88.7% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In St. Clair 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 one of the slowest compared to other St. Clair 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 St. Clair 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 4.9 Mbps.
Show all upload speeds
- 11.3% up to 20.0 Mbps
- 88.7% up to 3.0 Mbps
AT&T Fixed Wireless in St. Clair County, AL

AT&T fixed wireless coverage
About 67.42%, or 61,420 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire St. Clair 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 St. Clair County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair 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 St. Clair County customers is up to 33 Mbps.
Show all download speeds
- 11.3% up to 100.0 Mbps
- 88.7% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In St. Clair 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 one of the slowest compared to other St. Clair 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 St. Clair 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 4.9 Mbps.
Show all upload speeds
- 11.3% up to 20.0 Mbps
- 88.7% up to 3.0 Mbps
Verizon Fixed Wireless in St. Clair County, AL

Verizon fixed wireless coverage
About 58.13%, or 52,959 people, have Verizon fixed wireless internet available to them in the county. The company covers the entire St. Clair 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 St. Clair County.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Verizon goes up to 300 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In St. Clair 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 the fastest compared to other St. Clair County fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Clair County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
St. Clair County Internet by Area
This information is most helpful to those looking for homes or considering moving to St. Clair County or any of the areas nearby.
How does internet in St. Clair County compare to the rest of Alabama?
Internet speeds in St. Clair County are slower versus the average speeds in Alabama: 3,158 Mbps in Alabama versus 1,254 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in Alabama is 98.05% versus 99.20% in St. Clair County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around St. Clair 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
- Jefferson County, AL: less internet coverage, faster speeds
- Calhoun County, AL: less internet coverage, faster speeds
- Cleburne County, AL: less internet coverage, slower speeds
- Haralson County, GA: more internet coverage, slower speeds
- Carroll County, GA: less internet coverage, faster speeds
- Fayette County, AL: more internet coverage, slower speeds
- Douglas County, GA: more internet coverage, faster speeds
- Lamar County, AL: more internet coverage, slower speeds
- Clayton County, GA: more internet coverage, faster speeds
- Lowndes County, MS: less internet coverage, faster speeds
Counties with Similar Populations
- Bannock County, ID: more internet coverage, faster speeds
- Madison County, KY: less internet coverage, faster speeds
- Orangeburg County, SC: less internet coverage, faster speeds
- Orange County, TX: more internet coverage, faster speeds
- Northumberland County, PA: less internet coverage, faster speeds
- Newport County, RI: less internet coverage, faster speeds
- Nash County, NC: less internet coverage, faster speeds
- Muskingum County, OH: less internet coverage, slower speeds
- Moore County, NC: more internet coverage, faster speeds
- Montgomery County, VA: less internet coverage, faster speeds


