In Chicago Heights there are 2 residential Cable providers covering 99.85% of the city. The average home can get speeds up to 1,888 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 Cable internet providers in Chicago Heights, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Chicago Heights, IL please click below.
Chicago Heights, IL Availability Maps
Cable Internet Service Providers in Chicago Heights
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 Chicago Heights are not shown.
Chicago Heights 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 Chicago Heights is cable internet available?
Cable Internet Availability Key
Cable is available in 99.85% of Chicago Heights. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Chicago Heights above to see who has service at your home.
How fast is cable internet in Chicago Heights?
The map below shows maximum cable internet speeds by area in Chicago Heights.
Cable Internet Speed Key
The average Chicago Heights home can get up to 1,888 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 77.79% 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 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Chicago Heights.
Cable internet speeds tend to be faster in the southwest parts of Chicago Heights, and slower in the west areas of the city.
Is cable the fastest internet I can get in Chicago Heights?
The fastest internet for you may vary based on where in Chicago Heights you live. In general, fixed wireless competes most often with cable in the city.
- Fiber is the fastest internet type for less than 1% of Chicago Heights homes.
- Cable is fastest for 99.85% 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 Chicago Heights homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Chicago Heights, along with details on where in Chicago Heights and at what speeds.
XFINITY from Comcast Cable in Chicago Heights, IL
XFINITY cable coverage
About 99.85%, or 28,310 people, have XFINITY cable internet available to them in the city. The company covers the entire Chicago Heights area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Chicago Heights.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in Chicago Heights. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Chicago Heights. The fastest plan anyone in Chicago Heights 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 Chicago Heights customers is up to 1,823 Mbps.
Show all download speeds
- 77.9% up to 2,000.0 Mbps
- 22.1% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Chicago Heights download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the fastest compared to other Chicago Heights 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 Chicago Heights 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 202 Mbps.
Show all upload speeds
- 77.9% up to 250.0 Mbps
- 22.1% up to 35.0 Mbps
Astound Broadband Cable in Chicago Heights, IL
Astound Broadband cable coverage
About 95.14%, or 26,974 people, have Astound Broadband cable internet available to them in the city. The company covers the entire Chicago Heights area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in most of Chicago Heights.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Chicago Heights. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Chicago Heights. The fastest plan anyone in Chicago Heights can order from Astound Broadband goes up to 1,500 Mbps, and all Chicago Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Chicago Heights 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 Chicago Heights cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Chicago Heights is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Chicago Heights Cable by Area
This information is most helpful to those looking for homes or considering moving to Chicago Heights or any of the areas nearby.
How does cable internet in Chicago Heights compare to the rest of Illinois?
Cable internet speeds in Chicago Heights are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 1,888 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Illinois is 0.00% versus 99.85% in Chicago Heights.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Chicago Heights are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- South Chicago Heights, IL: more cable coverage, faster speeds
- Olympia Fields, IL: more cable coverage, slower speeds
- Park Forest, IL: less cable coverage, slower speeds
- Flossmoor, IL: more cable coverage, faster speeds
- Glenwood, IL: less cable coverage, faster speeds
- Ford Heights, IL: less cable coverage, faster speeds
- Steger, IL: less cable coverage, faster speeds
- Homewood, IL: more cable coverage, faster speeds
- East Hazel Crest, IL: more cable coverage, faster speeds
- Sauk Village, IL: less cable coverage, slower speeds
Cities with Similar Populations
- Arlington, TN: less cable coverage, faster speeds
- Arroyo Grande, CA: less cable coverage, slower speeds
- Horn Lake, MS: more cable coverage, faster speeds
- Temescal Valley, CA: less cable coverage, slower speeds
- Kihei, HI: more cable coverage, slower speeds
- Temple Terrace, FL: less cable coverage, slower speeds
- Jonesborough, TN: less cable coverage, slower speeds
- Johnston, RI: less cable coverage, faster speeds
- Jenison, MI: less cable coverage, slower speeds
- Jeffersontown, KY: less cable coverage, slower speeds