In Algonquin there are 3 residential Fiber providers covering 18.91% of the city. The average home can get speeds up to 7,313 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.
This page contains all Fiber internet providers in Algonquin, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Algonquin, IL please click below.
Algonquin, IL Availability Maps
Fiber Internet Service Providers in Algonquin
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 Algonquin are not shown.
Algonquin 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
Where in Algonquin is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 18.91% of Algonquin. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is i3 Broadband. Call one of the companies with service in Algonquin above to see who has service at your home.
How fast is fiber internet in Algonquin?
The map below shows maximum fiber internet speeds by area in Algonquin.
Fiber Internet Speed Key
The average Algonquin home can get up to 7,313 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 14.58% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.33% of homes can only purchase plans up to 5,000 Mbps. See the internet provider details below for info about their speed and coverage in Algonquin.
Fiber internet speeds tend to be faster in the northwest parts of Algonquin, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Algonquin?
The fastest internet for you may vary based on where in Algonquin you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 18.91% of Algonquin homes.
- Cable is fastest for 80.97% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Algonquin homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Algonquin, along with details on where in Algonquin and at what speeds.
i3 Broadband Fiber in Algonquin, IL
i3 Broadband fiber coverage
About 14.58%, or 4,545 people, have i3 Broadband fiber internet available to them in the city. The company covers the northwest, west, and southwest Algonquin area. i3 Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Algonquin.
i3 Broadband fiber download speeds
i3 Broadband is the fastest when comparing download speeds to all other internet providers in Algonquin. Versus other fiber providers in the area, i3 Broadband fiber is the fastest. There are no different maximum speeds throughout Algonquin. The fastest plan anyone in Algonquin can order from i3 Broadband goes up to 8,000 Mbps, and all Algonquin customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
i3 Broadband fiber upload speeds
In Algonquin download speeds tend to be equal to than upload speeds for i3 Broadband fiber. Compared to other ISPs, i3 Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Algonquin fiber providers. i3 Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Algonquin is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
EarthLink Fiber in Algonquin, IL
EarthLink fiber coverage
About 5.74%, or 1,790 people, have EarthLink fiber internet available to them in the city. The company covers the southwest, southeast, west, and northwest Algonquin 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 Algonquin.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Algonquin. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are no different maximum speeds throughout Algonquin. The fastest plan anyone in Algonquin can order from EarthLink goes up to 5,000 Mbps, and all Algonquin customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Algonquin 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 one of the slowest compared to other Algonquin fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Algonquin is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Algonquin, IL
AT&T fiber coverage
About 5.74%, or 1,790 people, have AT&T fiber internet available to them in the city. The company covers the southwest, southeast, west, and northwest Algonquin 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 Algonquin.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Algonquin. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are no different maximum speeds throughout Algonquin. The fastest plan anyone in Algonquin can order from AT&T goes up to 5,000 Mbps, and all Algonquin customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Algonquin 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 one of the slowest compared to other Algonquin fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Algonquin is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Algonquin Fiber by Area
This information is most helpful to those looking for homes or considering moving to Algonquin or any of the areas nearby.
How does fiber internet in Algonquin compare to the rest of Illinois?
Fiber internet speeds in Algonquin are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 7,313 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 18.91% in Algonquin.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Algonquin are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Carpentersville, IL: less fiber coverage, slower speeds
- Lake in the Hills, IL: more fiber coverage, faster speeds
- Dundee, IL: more fiber coverage, slower speeds
- West Dundee, IL: less fiber coverage, slower speeds
- East Dundee, IL: less fiber coverage, slower speeds
- Crystal Lake, IL: more fiber coverage, slower speeds
- Barrington Hills, IL: less fiber coverage, slower speeds
- Cary, IL: less fiber coverage, slower speeds
- Lakewood, IL: more fiber coverage, slower speeds
- Gilberts, IL: less fiber coverage, slower speeds
Cities with Similar Populations
- Immokalee, FL: more fiber coverage, slower speeds
- Raytown, MO: more fiber coverage, faster speeds
- Twentynine Palms, CA: more fiber coverage, slower speeds
- Studio City, CA: more fiber coverage, slower speeds
- Cayey, PR: more fiber coverage, slower speeds
- Ridgecrest, CA: more fiber coverage, slower speeds
- Bethany, OR: more fiber coverage, slower speeds
- Beltsville, MD: more fiber coverage, slower speeds
- Jacksonville Beach, FL: more fiber coverage, slower speeds
- Rosemount, MN: more fiber coverage, slower speeds