Xfinity internet in Petaluma, CA
Xfinity reports service to about 99% of residential locations in Petaluma, California, which ranks it #1 of 5 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 Petaluma
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | Xfinity | Cable | 99% |
| 2 | AT&T | Fiber, DSL, Fixed wireless | 89% |
| 3 | Verizon | Fiber, Fixed wireless | 55% |
| 4 | T-Mobile Home Internet | Fixed wireless | 53% |
| 5 | Sonic Telecom | Fiber | 30% |
Share of residential locations in Petaluma where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Petaluma.
Xfinity vs other providers
What technologies are available in Petaluma?
Fiber reaches about 35% of locations in Petaluma, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 81% of locations. DSL is still reported for about 63% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 71% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Petaluma that providers report they can serve. City-level figures, not your address.
Xfinity in places near Petaluma
- Rohnert Park, CA (99%)
- Sonoma, CA (100%)
- Novato, CA (97%)
- Santa Rosa, CA (99%)
- Napa, CA (98%)
- San Anselmo, CA (99%)
- San Rafael, CA (99%)
- 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 Petaluma?
Xfinity reports service to about 99% of residential locations in Petaluma, per FCC data as of December 31, 2025. That ranks it #1 of 5 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does Xfinity offer in Petaluma?
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 Petaluma?
Other providers reporting at least 10% coverage in Petaluma include AT&T (89%), Verizon (55%), T-Mobile Home Internet (53%), Sonic Telecom (30%).
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
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