Internet providers in Sausalito, CA
Sausalito is a city in California with about 7,171 residents and roughly 5,431 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Sausalito, CA
Share of residential locations in Sausalito 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 | Unwired | Fixed wireless | 99% | |
| 3 | AT&T | Fiber, DSL, Fixed wireless | 94% | Check availability |
| 4 | T-Mobile Home Internet | Fixed wireless | 53% | |
| 5 | Etheric Communications | Fixed wireless | 26% | |
| 6 | Verizon | Fiber, Fixed wireless | 8% | Check availability |
| 7 | California Internet | Fixed wireless | 4% | |
| 8 | Astound Broadband | Fiber, Cable | 2% |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Starlink | Satellite | 99%+ | |
| 3 | Viasat | 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 Sausalito
Xfinity reports service to the most residential locations in Sausalito, about 99%. 4 providers report coverage of at least half of locations (Xfinity, Unwired, AT&T, and T-Mobile Home Internet), so the market looks competitive. Unwired, T-Mobile Home Internet, and Etheric Communications offer fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in Sausalito?
Fiber reaches about 49% of locations in Sausalito, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 84% of locations. DSL is still reported for about 27% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 99%+ of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Sausalito that providers report they can serve. City-level figures, not your address.
Sausalito at a glance
About 94% of households in Sausalito 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 Sausalito
- Tiburon, CA (3 mi)
- Mill Valley, CA (4 mi)
- Larkspur, CA (6 mi)
- San Rafael, CA (9 mi)
- San Anselmo, CA (10 mi)
- Richmond, CA (10 mi)
- Albany, CA (10 mi)
- Emeryville, CA (10 mi)
- Berkeley, CA (11 mi)
- San Pablo, CA (11 mi)
- El Cerrito, CA (11 mi)
- Daly City, CA (12 mi)
- El Sobrante, CA (13 mi)
- Pinole, CA (14 mi)
- Piedmont, CA (14 mi)
- Alameda, CA (15 mi)
- South San Francisco, CA (15 mi)
- Oakland, CA (16 mi)
- Hercules, CA (16 mi)
- Novato, CA (16 mi)
Frequently asked questions
Is fiber internet available in Sausalito?
Yes, in part. About 49% of residential locations in Sausalito can get fiber, 99% can get cable, and about 84% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Sausalito?
Xfinity reports service to about 99% of residential locations in Sausalito, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Sausalito?
7 providers report service to at least 2% of locations in Sausalito, and 4 cover at least half. Satellite (HughesNet, Starlink, Viasat) is also available nearly everywhere.
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 Sausalito?
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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