In Grass Valley there are 2 residential Cable providers covering 66.02% of the city. The average home can get speeds up to 1,390 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 Grass Valley, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Grass Valley, CA please click below.
Grass Valley, CA Availability Maps
Cable Internet Service Providers in Grass Valley
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 Grass Valley are not shown.
Grass Valley 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 Grass Valley is cable internet available?
Cable Internet Availability Key
Cable is available in 66.02% of Grass Valley. 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 Grass Valley above to see who has service at your home.
How fast is cable internet in Grass Valley?
The map below shows maximum cable internet speeds by area in Grass Valley.
Cable Internet Speed Key
The average Grass Valley home can get up to 1,390 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 23.39% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 8.26% of homes can only purchase plans up to 500 Mbps. See the internet provider details below for info about their speed and coverage in Grass Valley.
Cable internet speeds tend to be faster in the north parts of Grass Valley, and slower in the south areas of the city.
Is cable the fastest internet I can get in Grass Valley?
The fastest internet for you may vary based on where in Grass Valley you live. In general, fixed wireless competes most often with cable in the city.
- Fiber is the fastest internet type for 18.15% of Grass Valley homes.
- Cable is fastest for 59.91% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 21.58%.
- Satellite internet may be the only option for less than 1% of Grass Valley homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Grass Valley, along with details on where in Grass Valley and at what speeds.
XFINITY from Comcast Cable in Grass Valley, CA
XFINITY cable coverage
About 56.24%, or 21,350 people, have XFINITY cable internet available to them in the city. The company covers the entire Grass Valley area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Grass Valley.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Grass Valley. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Grass Valley. The fastest plan anyone in Grass Valley 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 Grass Valley customers is up to 1,533 Mbps.
Show all download speeds
- 41.6% up to 2,000.0 Mbps
- 58.4% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Grass Valley 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 Grass Valley 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 Grass Valley 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 124 Mbps.
Show all upload speeds
- 41.6% up to 250.0 Mbps
- 58.4% up to 35.0 Mbps
Optimum Cable in Grass Valley, CA
Optimum cable coverage
About 11.76%, or 4,464 people, have Optimum cable internet available to them in the city. The company covers the south, southwest, southeast, northeast, central, west, and east Grass Valley area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Grass Valley.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Grass Valley. Versus other cable providers in the area, Optimum cable is the slowest. There are 2 different maximum speeds throughout Grass Valley. The fastest plan anyone in Grass Valley can order from Optimum goes up to 940 Mbps, the slowest package only goes up to 500 Mbps, and the city-wide average maximum speed for Grass Valley customers is up to 557 Mbps.
Show all download speeds
- 12.9% up to 940.0 Mbps
- 87.1% up to 500.0 Mbps
Optimum cable upload speeds
In Grass Valley download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the slowest compared to other Grass Valley cable providers. Optimum 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 Grass Valley is up to 35 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Optimum customers can get speeds up to 22 Mbps.
Show all upload speeds
- 12.9% up to 35.0 Mbps
- 87.1% up to 20.0 Mbps
Grass Valley Cable by Area
This information is most helpful to those looking for homes or considering moving to Grass Valley or any of the areas nearby.
How does cable internet in Grass Valley compare to the rest of California?
Cable internet speeds in Grass Valley are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,390 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in California is 0.00% versus 66.02% in Grass Valley.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Grass Valley 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
- Alta Sierra, CA: more cable coverage, slower speeds
- Rough And Ready, CA: more cable coverage, slower speeds
- Nevada City, CA: less cable coverage, faster speeds
- Shady Glen, CA: less cable coverage, faster speeds
- Penn Valley, CA: more cable coverage, faster speeds
- Colfax, CA: more cable coverage, slower speeds
- Weimar, CA: more cable coverage, slower speeds
- Meadow Vista, CA: more cable coverage, slower speeds
- Heather Glen, CA: less cable coverage, slower speeds
- Applegate, CA: less cable coverage, slower speeds
Cities with Similar Populations
- Adelanto, CA: more cable coverage, slower speeds
- Calexico, CA: more cable coverage, slower speeds
- Brighton, NY: more cable coverage, slower speeds
- Braintree Town, MA: more cable coverage, faster speeds
- Blackwood, NJ: more cable coverage, faster speeds
- Belleville, NJ: more cable coverage, faster speeds
- Parkland, WA: more cable coverage, faster speeds
- Phoenixville, PA: more cable coverage, faster speeds
- Plainfield, IN: more cable coverage, faster speeds
- Portage, IN: more cable coverage, faster speeds