In Sonoma there is 1 residential Cable provider covering 97.76% of the city. The average home can get speeds up to 1,788 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 Sonoma, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Sonoma, CA please click below.
Cable Internet Service Provider in Sonoma
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 Sonoma are not shown.
Sonoma 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 Sonoma is cable internet available?
Cable Internet Availability Key
Cable is available in 97.76% of Sonoma. 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 Sonoma above to see who has service at your home.
How fast is cable internet in Sonoma?
The map below shows maximum cable internet speeds by area in Sonoma.
Cable Internet Speed Key
The average Sonoma home can get up to 1,788 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 71.82% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 25.95% 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 Sonoma.
Cable internet speeds tend to be faster in the west parts of Sonoma, and slower in the southwest areas of the city.
Is cable the fastest internet I can get in Sonoma?
The fastest internet for you may vary based on where in Sonoma you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 17.42% of Sonoma homes.
- Cable is fastest for 80.49% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.11%.
- Satellite internet may be the only option for less than 1% of Sonoma homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Sonoma, along with details on where in Sonoma and at what speeds.
XFINITY from Comcast Cable in Sonoma, CA
XFINITY cable coverage
About 97.76%, or 32,476 people, have XFINITY cable internet available to them in the city. The company covers the entire Sonoma area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sonoma.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Sonoma. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Sonoma. The fastest plan anyone in Sonoma 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 Sonoma customers is up to 1,788 Mbps.
Show all download speeds
- 73.5% up to 2,000.0 Mbps
- 26.5% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Sonoma 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 Sonoma 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 Sonoma 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 193 Mbps.
Show all upload speeds
- 73.5% up to 250.0 Mbps
- 26.5% up to 35.0 Mbps
Sonoma Cable by Area
This information is most helpful to those looking for homes or considering moving to Sonoma or any of the areas nearby.
How does cable internet in Sonoma compare to the rest of California?
Cable internet speeds in Sonoma are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,788 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in California is 0.00% versus 97.76% in Sonoma.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Sonoma 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
- Eldridge, CA: more cable coverage, faster speeds
- El Verano, CA: less cable coverage, faster speeds
- Schellville, CA: less cable coverage, slower speeds
- Glen Ellen, CA: less cable coverage, slower speeds
- Oakville, CA: less cable coverage, slower speeds
- Salvador, CA: less cable coverage, faster speeds
- Petaluma, CA: less cable coverage, faster speeds
- Napa, CA: less cable coverage, slower speeds
- Yountville, CA: less cable coverage, slower speeds
- Penngrove, CA: less cable coverage, faster speeds
Cities with Similar Populations
- Williston, ND: less cable coverage, faster speeds
- Ambler, PA: more cable coverage, slower speeds
- Tifton, GA: less cable coverage, slower speeds
- Watertown, NY: more cable coverage, slower speeds
- Waycross, GA: less cable coverage, slower speeds
- West Chicago, IL: more cable coverage, faster speeds
- West Falls Church, VA: more cable coverage, faster speeds
- West Odessa, TX: less cable coverage, slower speeds
- Derry, NH: more cable coverage, faster speeds
- Westmont, CA: more cable coverage, slower speeds