In Northbrook there are 8 residential internet providers covering 99.93% of the city. The average home can get speeds up to 3,632 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.
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8 Internet Service Providers in Northbrook
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 Northbrook are not shown.
Northbrook 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 Northbrook
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 99.93% of Northbrook. 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 Northbrook with more confidence that they might be available.
How fast are internet speeds in Northbrook?
The map below shows maximum internet speeds by area in Northbrook.
Internet Speed Key
The average Northbrook home can get up to 3,632 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 59.05% 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 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Northbrook.
Internet speeds tend to be faster in the central parts of Northbrook, and slower in the southeast areas of the city.
What type of internet should I choose in Northbrook?
The fastest internet for you may vary based on where in Northbrook you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 59.07% of Northbrook homes.
- Cable is fastest for 40.86% 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 Northbrook homes.
Internet Market Health in Northbrook
Internet Competition Key
The map shows how competitive the Northbrook 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 Northbrook based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.8 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.6 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.6 (very healthy)
Overall, competition is very healthy.
Northbrook internet customers have the ability to buy internet service from 3 to 10 different providers, depending on where they live. For different types of service, Northbrook homes have between 2 and 4 options. The type(s) of service available are cable, fixed wireless, dsl, and fiber, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Northbrook internet customers who want faster speeds have between 3 and 10 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, Northbrook is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Northbrook, along with details on where in Northbrook and at what speeds.
XFINITY from Comcast Cable in Northbrook, IL
XFINITY cable coverage
About 99.91%, or 40,533 people, have XFINITY cable internet available to them in the city. The company covers the entire Northbrook area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Northbrook.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Northbrook. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 1,607 Mbps.
Show all download speeds
- 50.9% up to 2,000.0 Mbps
- 49.1% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Northbrook 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 Northbrook cable providers. XFINITY offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook 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 144 Mbps.
Show all upload speeds
- 50.9% up to 250.0 Mbps
- 49.1% up to 35.0 Mbps
AT&T DSL in Northbrook, IL
AT&T DSL coverage
About 87.43%, or 35,469 people, have AT&T DSL internet available to them in the city. The company covers the entire Northbrook area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Northbrook.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Northbrook. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 69 Mbps.
Show all download speeds
- 45.3% up to 100.0 Mbps
- 14.4% up to 75.0 Mbps
- 20.4% up to 50.0 Mbps
- 7.3% up to 25.0 Mbps
- 12.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Northbrook 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 one of the fastest compared to other Northbrook DSL providers. AT&T offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook 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 14 Mbps.
Show all upload speeds
- 59.7% up to 20.0 Mbps
- 20.4% up to 10.0 Mbps
- 7.3% up to 5.0 Mbps
- 12.6% up to 1.0 Mbps
EarthLink DSL in Northbrook, IL
EarthLink DSL coverage
About 87.43%, or 35,469 people, have EarthLink DSL internet available to them in the city. The company covers the entire Northbrook area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Northbrook.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Northbrook. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 69 Mbps.
Show all download speeds
- 45.3% up to 100.0 Mbps
- 14.4% up to 75.0 Mbps
- 20.4% up to 50.0 Mbps
- 7.3% up to 25.0 Mbps
- 12.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Northbrook 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 one of the fastest compared to other Northbrook DSL providers. EarthLink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook 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 14 Mbps.
Show all upload speeds
- 59.7% up to 20.0 Mbps
- 20.4% up to 10.0 Mbps
- 7.3% up to 5.0 Mbps
- 12.6% up to 1.0 Mbps
EarthLink Fiber in Northbrook, IL
EarthLink fiber coverage
About 71.04%, or 28,822 people, have EarthLink fiber internet available to them in the city. The company covers the entire Northbrook area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Northbrook.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Northbrook. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 4,325 Mbps.
Show all download speeds
- 83.1% up to 5,000.0 Mbps
- 16.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Northbrook download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Northbrook fiber providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook 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 4,325 Mbps.
Show all upload speeds
- 83.1% up to 5,000.0 Mbps
- 16.9% up to 1,000.0 Mbps
AT&T Fiber in Northbrook, IL
AT&T fiber coverage
About 71.04%, or 28,822 people, have AT&T fiber internet available to them in the city. The company covers the entire Northbrook area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Northbrook.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Northbrook. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 4,325 Mbps.
Show all download speeds
- 83.1% up to 5,000.0 Mbps
- 16.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Northbrook download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Northbrook fiber providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook 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 4,325 Mbps.
Show all upload speeds
- 83.1% up to 5,000.0 Mbps
- 16.9% up to 1,000.0 Mbps
Astound Broadband Cable in Northbrook, IL
Astound Broadband cable coverage
About 1.23%, or 498 people, have Astound Broadband cable internet available to them in the city. The company covers the south, west, and southwest Northbrook area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Northbrook.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Northbrook. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from Astound Broadband goes up to 1,500 Mbps, and all Northbrook customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Northbrook download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Northbrook cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Northbrook is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
T-Mobile Home Internet Fixed Wireless in Northbrook, IL
T-Mobile Home Internet fixed wireless coverage
About 98.61%, or 40,007 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Northbrook 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 Northbrook.
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 Northbrook. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 91 Mbps.
Show all download speeds
- 88.6% up to 100.0 Mbps
- 11.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Northbrook 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 above average compared to other Northbrook fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook 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 18 Mbps.
Show all upload speeds
- 88.6% up to 20.0 Mbps
- 11.4% up to 3.0 Mbps
EarthLink Fixed Wireless in Northbrook, IL
EarthLink fixed wireless coverage
About 95.08%, or 38,573 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Northbrook area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Northbrook.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Northbrook. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 44 Mbps.
Show all download speeds
- 25.1% up to 100.0 Mbps
- 74.9% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Northbrook download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Northbrook fixed wireless providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook 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 7.3 Mbps.
Show all upload speeds
- 25.1% up to 20.0 Mbps
- 74.9% up to 3.0 Mbps
AT&T Fixed Wireless in Northbrook, IL
AT&T fixed wireless coverage
About 95.08%, or 38,573 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Northbrook area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Northbrook.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Northbrook. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 44 Mbps.
Show all download speeds
- 25.1% up to 100.0 Mbps
- 74.9% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Northbrook download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Northbrook fixed wireless providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook 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 7.3 Mbps.
Show all upload speeds
- 25.1% up to 20.0 Mbps
- 74.9% up to 3.0 Mbps
Verizon Fixed Wireless in Northbrook, IL
Verizon fixed wireless coverage
About 76.89%, or 31,195 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Northbrook area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Northbrook.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Northbrook. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout Northbrook. The fastest plan anyone in Northbrook can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the city-wide average maximum speed for Northbrook customers is up to 300 Mbps.
Show all download speeds
- 0.0% up to 1,000.0 Mbps
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Northbrook 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 Northbrook fixed wireless providers. Verizon offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Northbrook is up to 75 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Verizon customers can get speeds up to 20 Mbps.
Show all upload speeds
- 0.0% up to 75.0 Mbps
- 100.0% up to 20.0 Mbps
Northbrook Internet by Area
This information is most helpful to those looking for homes or considering moving to Northbrook or any of the areas nearby.
How does internet in Northbrook compare to the rest of Illinois?
Internet speeds in Northbrook are faster versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 3,632 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Illinois is 99.02% versus 99.93% in Northbrook.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Northbrook 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 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
- Glenview Nas, IL: less internet coverage, slower speeds
- Deerfield, IL: more internet coverage, slower speeds
- Glenview, IL: less internet coverage, slower speeds
- Northfield, IL: more internet coverage, slower speeds
- Prospect Heights, IL: less internet coverage, slower speeds
- Riverwoods, IL: less internet coverage, slower speeds
- Highland Park, IL: less internet coverage, slower speeds
- Glencoe, IL: more internet coverage, slower speeds
- Wheeling, IL: more internet coverage, slower speeds
- Bannockburn, IL: less internet coverage, slower speeds
Cities with Similar Populations
- Teaneck, NJ: less internet coverage, faster speeds
- Fairburn, GA: less internet coverage, faster speeds
- Fairport, NY: less internet coverage, faster speeds
- Fort Lee, NJ: less internet coverage, slower speeds
- Glen Ellyn, IL: more internet coverage, slower speeds
- Plymouth, MI: less internet coverage, slower speeds
- Romeoville, IL: less internet coverage, faster speeds
- Shelton, CT: more internet coverage, faster speeds
- Sierra Vista, AZ: less internet coverage, slower speeds
- Streamwood, IL: more internet coverage, slower speeds