Internet providers in Petaluma, CA
Petaluma is a city in California with about 59,321 residents and roughly 27,915 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Petaluma, CA
Share of residential locations in Petaluma where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Xfinity | Cable | 99% | |
| 2 | AT&T | Fiber, DSL, Fixed wireless | 89% | Check availability |
| 3 | Verizon | Fiber, Fixed wireless | 55% | Check availability |
| 4 | T-Mobile Home Internet | Fixed wireless | 53% | |
| 5 | Sonic Telecom | Fiber | 30% |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What to know about internet in Petaluma
Xfinity reports service to the most residential locations in Petaluma, about 99%. 4 providers report coverage of at least half of locations (Xfinity, AT&T, Verizon, and T-Mobile Home Internet), so the market looks competitive. Fiber-focused providers reporting service here include Sonic Telecom (30%). T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
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.
Petaluma at a glance
About 94% of households in Petaluma have a broadband subscription, 1 points above the California average of 92%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Petaluma
- Rohnert Park, CA (8 mi)
- Sonoma, CA (10 mi)
- Novato, CA (12 mi)
- Santa Rosa, CA (15 mi)
- Napa, CA (18 mi)
- San Anselmo, CA (18 mi)
- San Rafael, CA (19 mi)
- American Canyon, CA (21 mi)
- Larkspur, CA (22 mi)
- Vallejo, CA (22 mi)
- Windsor, CA (23 mi)
- Mill Valley, CA (24 mi)
- Pinole, CA (24 mi)
- Hercules, CA (24 mi)
- Richmond, CA (25 mi)
- San Pablo, CA (25 mi)
- El Sobrante, CA (26 mi)
- Tiburon, CA (26 mi)
- Sausalito, CA (28 mi)
- Benicia, CA (28 mi)
Frequently asked questions
Is fiber internet available in Petaluma?
Yes, in part. About 35% of residential locations in Petaluma can get fiber, 99% can get cable, and about 81% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Petaluma?
Xfinity reports service to about 99% of residential locations in Petaluma, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Petaluma?
5 providers report service to at least 2% of locations in Petaluma, and 4 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
Is there fiber internet in Petaluma?
Fiber providers reporting service in Petaluma include Sonic Telecom (30% of locations). Other providers may also offer fiber in parts of the city, so check your address.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Petaluma?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Check your exact address
Coverage for a whole community cannot tell you what is available at your door. Enter your ZIP code, then confirm with each provider.
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