In Sausalito there are 3 residential Fiber providers covering 49.24% of the city. The average home can get speeds up to 3,918 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 Fiber internet providers in Sausalito, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Sausalito, CA please click below.
Sausalito, CA Availability Maps
Fiber Internet Service Providers in Sausalito
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 Sausalito are not shown.
Sausalito 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 Sausalito is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 49.24% of Sausalito. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Sausalito above to see who has service at your home.
How fast is fiber internet in Sausalito?
The map below shows maximum fiber internet speeds by area in Sausalito.
Fiber Internet Speed Key
The average Sausalito home can get up to 3,918 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 35.92% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 13.32% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Sausalito.
Fiber internet speeds tend to be faster in the north parts of Sausalito, and slower in the east areas of the city.
Is fiber the fastest internet I can get in Sausalito?
The fastest internet for you may vary based on where in Sausalito you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 35.92% of Sausalito homes.
- Cable is fastest for 60.65% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.33%.
- Satellite internet may be the only option for 2.10% of Sausalito homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sausalito, along with details on where in Sausalito and at what speeds.
EarthLink Fiber in Sausalito, CA
EarthLink fiber coverage
About 48.72%, or 5,500 people, have EarthLink fiber internet available to them in the city. The company covers the central, southeast, east, north, south, and northwest Sausalito area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sausalito.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Sausalito. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Sausalito. The fastest plan anyone in Sausalito can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Sausalito customers is up to 3,817 Mbps.
Show all download speeds
- 70.4% up to 5,000.0 Mbps
- 29.6% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Sausalito download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and one of the slowest compared to other Sausalito fiber providers. EarthLink 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 Sausalito is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 3,817 Mbps.
Show all upload speeds
- 70.4% up to 5,000.0 Mbps
- 29.6% up to 1,000.0 Mbps
AT&T Fiber in Sausalito, CA
AT&T fiber coverage
About 48.72%, or 5,500 people, have AT&T fiber internet available to them in the city. The company covers the central, southeast, east, north, south, and northwest Sausalito area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sausalito.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Sausalito. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are 2 different maximum speeds throughout Sausalito. The fastest plan anyone in Sausalito can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Sausalito customers is up to 3,817 Mbps.
Show all download speeds
- 70.4% up to 5,000.0 Mbps
- 29.6% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Sausalito download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and one of the slowest compared to other Sausalito fiber providers. AT&T 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 Sausalito is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 3,817 Mbps.
Show all upload speeds
- 70.4% up to 5,000.0 Mbps
- 29.6% up to 1,000.0 Mbps
Astound Broadband Fiber in Sausalito, CA
Astound Broadband fiber coverage
About 3.36%, or 379 people, have Astound Broadband fiber internet available to them in the city. The company covers the north and east Sausalito area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sausalito.
Astound Broadband fiber download speeds
Astound Broadband is the fastest when comparing download speeds to all other internet providers in Sausalito. Versus other fiber providers in the area, Astound Broadband fiber is the fastest. There are no different maximum speeds throughout Sausalito. The fastest plan anyone in Sausalito can order from Astound Broadband goes up to 5,000 Mbps, and all Sausalito customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Astound Broadband fiber upload speeds
In Sausalito download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Sausalito fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sausalito is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Sausalito Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sausalito or any of the areas nearby.
How does fiber internet in Sausalito compare to the rest of California?
Fiber internet speeds in Sausalito are much faster versus the average speeds in California: 0.00 Mbps in California versus 3,918 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 49.24% in Sausalito.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sausalito are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Tamalpais-Homestead Valley, CA: more fiber coverage, faster speeds
- Mill Valley, CA: more fiber coverage, faster speeds
- Corte Madera, CA: more fiber coverage, faster speeds
- Larkspur, CA: more fiber coverage, faster speeds
- Greenbrae, CA: less fiber coverage, faster speeds
- Kentfield, CA: more fiber coverage, faster speeds
- Ross, CA: more fiber coverage, faster speeds
- San Francisco, CA: more fiber coverage, faster speeds
- Stinson Beach, CA: more fiber coverage, slower speeds
- San Rafael, CA: more fiber coverage, faster speeds
Cities with Similar Populations
- Hurricane, WV: more fiber coverage, faster speeds
- Sealy, TX: less fiber coverage, slower speeds
- Scituate, MA: less fiber coverage, slower speeds
- Saucier, MS: more fiber coverage, slower speeds
- Lake Grove, NY: more fiber coverage, faster speeds
- Lake Elmo, MN: less fiber coverage, slower speeds
- La Grange, NC: more fiber coverage, faster speeds
- Klahanie, WA: less fiber coverage, slower speeds
- Kill Devil Hills, NC: more fiber coverage, slower speeds
- Ketchikan, AK: more fiber coverage, slower speeds