Xfinity internet in Santa Rosa, CA
Xfinity reports service to about 99% of residential locations in Santa Rosa, California, which ranks it #1 of 6 providers with meaningful coverage and makes it the provider reaching the most locations. Xfinity is Comcast's cable internet service, one of the largest in the country. It is widely available in cities and suburbs, and often bundles internet with TV and mobile service.
How Xfinity compares in Santa Rosa
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | Xfinity | Cable | 99% |
| 2 | AT&T | Fiber, DSL, Fixed wireless | 81% |
| 3 | T-Mobile Home Internet | Fixed wireless | 53% |
| 4 | Verizon | Fiber, Fixed wireless | 46% |
| 5 | Sonic Telecom | Fiber | 22% |
| 6 | California Internet | Fixed wireless | 5% |
Share of residential locations in Santa Rosa where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Santa Rosa.
Xfinity vs other providers
What technologies are available in Santa Rosa?
Fiber reaches about 33% of locations in Santa Rosa, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 60% of locations. DSL is still reported for about 55% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 66% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Santa Rosa that providers report they can serve. City-level figures, not your address.
Xfinity in places near Santa Rosa
- Rohnert Park, CA (99%)
- Windsor, CA (96%)
- Petaluma, CA (99%)
- Healdsburg, CA (99%)
- Sonoma, CA (100%)
- Napa, CA (98%)
- Novato, CA (97%)
- American Canyon, CA (97%)
Plans and pricing
Plan prices and promotions change often and vary by address, so we do not list them. See Xfinity's current offers at your address with its availability checker.
Frequently asked questions
Is Xfinity available in Santa Rosa?
Xfinity reports service to about 99% of residential locations in Santa Rosa, per FCC data as of December 31, 2025. That ranks it #1 of 6 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does Xfinity offer in Santa Rosa?
Xfinity offers cable service across its footprint. The FCC summary does not say which technology reaches each address, so check your address with the provider.
Who are the main Xfinity competitors in Santa Rosa?
Other providers reporting at least 10% coverage in Santa Rosa include AT&T (81%), T-Mobile Home Internet (53%), Verizon (46%), Sonic Telecom (22%).
How do I check Xfinity availability at my address?
Use Xfinity's own address checker, or enter your ZIP code here to compare all providers for your area.
Compare all providers for your ZIP code
All about Xfinity · Internet in Santa Rosa · Xfinity in California · California · How we rank