In Summit County there is 1 residential Cable provider covering 96.64% of the county. The average home can get speeds up to 1,293 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 Summit County, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Summit County, CO please click below.
Summit County, CO Availability Maps
Cable Internet Service Provider in Summit 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 Summit County are not shown.
Summit 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
Where in Summit County is cable internet available?
Cable Internet Availability Key
Cable is available in 96.64% of Summit County. 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 Summit County above to see who has service at your home.
How fast is cable internet in Summit County?
The map below shows maximum cable internet speeds by area in Summit County.
Cable Internet Speed Key
The average Summit County home can get up to 1,293 Mbps on their cable internet plan. The fastest cable download speed in the county is 2,000 Mbps, which 11.26% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 85.38% 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 Summit County.
Cable internet speeds tend to be faster in the north parts of Summit County, and slower in the southeast areas of the county.
Is cable the fastest internet I can get in Summit County?
The fastest internet for you may vary based on where in Summit County you live. In general, fixed wireless competes most often with cable in the county.
- Fiber is the fastest internet type for less than 1% of Summit County homes.
- Cable is fastest for 96.64% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.58%.
- Satellite internet may be the only option for less than 1% of Summit County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Summit County, along with details on where in Summit County and at what speeds.
XFINITY from Comcast Cable in Summit County, CO
XFINITY cable coverage
About 96.64%, or 30,011 people, have XFINITY cable internet available to them in the county. The company covers the entire Summit County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Summit County.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in Summit County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Summit County. The fastest plan anyone in Summit 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 Summit County customers is up to 1,293 Mbps.
Show all download speeds
- 11.7% up to 2,000.0 Mbps
- 88.3% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Summit 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 the fastest compared to other Summit 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 Summit 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 60 Mbps.
Show all upload speeds
- 11.7% up to 250.0 Mbps
- 88.3% up to 35.0 Mbps
Summit County Cable by Area
This information is most helpful to those looking for homes or considering moving to Summit County or any of the areas nearby.
How does cable internet in Summit County compare to the rest of Colorado?
Cable internet speeds in Summit County are much faster versus the average speeds in Colorado: 0.00 Mbps in Colorado versus 1,293 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Colorado is 0.00% versus 96.64% in Summit County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Summit County 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 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
- Eagle County, CO: less cable coverage, faster speeds
- Douglas County, CO: less cable coverage, faster speeds
- Arapahoe County, CO: more cable coverage, faster speeds
- Garfield County, CO: less cable coverage, slower speeds
- Osborne County, KS: less cable coverage, slower speeds
- Mitchell County, KS: less cable coverage, slower speeds
- Cloud County, KS: less cable coverage, slower speeds
- Jackson County, KS: less cable coverage, slower speeds
- Atchison County, KS: less cable coverage, slower speeds
- Clinton County, MO: less cable coverage, slower speeds
Counties with Similar Populations
- Calloway County, KY: less cable coverage, slower speeds
- Texas County, MO: less cable coverage, slower speeds
- Teton County, WY: less cable coverage, slower speeds
- Teller County, CO: less cable coverage, slower speeds
- Tazewell County, VA: less cable coverage, slower speeds
- Taylor County, KY: less cable coverage, slower speeds
- Tattnall County, GA: less cable coverage, slower speeds
- Tate County, MS: less cable coverage, faster speeds
- Taos County, NM: less cable coverage, slower speeds
- Staunton City, VA: more cable coverage, faster speeds