In Round Lake Heights there is 1 residential Cable provider covering 100.00% of the city. The average home can get speeds up to 1,688 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 Round Lake Heights, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Round Lake Heights, IL please click below.
Round Lake Heights, IL Availability Maps
Cable Internet Service Provider in Round Lake 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 Round Lake Heights are not shown.
Round Lake 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 Round Lake Heights is cable internet available?
Cable Internet Availability Key
Cable is available in 100.00% of Round Lake 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 Round Lake Heights above to see who has service at your home.
How fast is cable internet in Round Lake Heights?
The map below shows maximum cable internet speeds by area in Round Lake Heights.
Cable Internet Speed Key
The average Round Lake Heights home can get up to 1,688 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 61.06% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 38.94% 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 Round Lake Heights.
Cable internet speeds tend to be faster in the northeast parts of Round Lake Heights, and slower in the east areas of the city.
Is cable the fastest internet I can get in Round Lake Heights?
The fastest internet for you may vary based on where in Round Lake Heights you live. In general, satellite competes most often with cable in the city.
- Fiber is the fastest internet type for less than 1% of Round Lake Heights homes.
- Cable is fastest for 100.00% 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 Round Lake Heights homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Round Lake Heights, along with details on where in Round Lake Heights and at what speeds.
XFINITY from Comcast Cable in Round Lake Heights, IL
XFINITY cable coverage
About 100.00%, or 2,668 people, have XFINITY cable internet available to them in the city. The company covers the entire Round Lake Heights area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Round Lake Heights.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in Round Lake Heights. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Round Lake Heights. The fastest plan anyone in Round Lake 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 Round Lake Heights customers is up to 1,688 Mbps.
Show all download speeds
- 61.1% up to 2,000.0 Mbps
- 38.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Round Lake Heights download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is the fastest where upload speeds are concerned, and the fastest compared to other Round Lake 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 Round Lake 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 166 Mbps.
Show all upload speeds
- 61.1% up to 250.0 Mbps
- 38.9% up to 35.0 Mbps
Round Lake Heights Cable by Area
This information is most helpful to those looking for homes or considering moving to Round Lake Heights or any of the areas nearby.
How does cable internet in Round Lake Heights compare to the rest of Illinois?
Cable internet speeds in Round Lake Heights are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 1,688 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Illinois is 0.00% versus 100.00% in Round Lake Heights.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Round Lake 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
- Round Lake Beach, IL: less cable coverage, faster speeds
- Ingleside, IL: less cable coverage, faster speeds
- Lake Villa, IL: less cable coverage, faster speeds
- Venetian Village, IL: less cable coverage, faster speeds
- Round Lake, IL: less cable coverage, faster speeds
- Hainesville, IL: less cable coverage, faster speeds
- Round Lake Park, IL: less cable coverage, faster speeds
- Grayslake, IL: less cable coverage, faster speeds
- Fox Lake, IL: less cable coverage, faster speeds
- Lindenhurst, IL: less cable coverage, faster speeds
Cities with Similar Populations
- Baird, TX: less cable coverage, slower speeds
- Belle Plaine, IA: less cable coverage, slower speeds
- Bernie, MO: less cable coverage, slower speeds
- Carlisle, AR: less cable coverage, slower speeds
- Chattahoochee Hills, GA: less cable coverage, slower speeds
- Theresa, NY: less cable coverage, slower speeds
- North Prairie, WI: equal cable coverage, slower speeds
- Pigeon, MI: less cable coverage, slower speeds
- Pine Lawn, MO: equal cable coverage, slower speeds
- Pine Prairie, TX: less cable coverage, slower speeds