In South of Market there are 4 residential Fiber providers covering 63.43% of the neighborhood. The average home can get speeds up to 3,349 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 South of Market, San Francisco, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in South of Market, San Francisco, CA please click below.
South of Market, San Francisco, CA Availability Maps
Fiber Internet Service Providers in South of Market
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 South of Market are not shown.
South of Market 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 South of Market is fiber internet available?
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Fiber is available in 63.43% of South of Market. 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 South of Market above to see who has service at your home.
How fast is fiber internet in South of Market?
The map below shows maximum fiber internet speeds by area in South of Market.
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The average South of Market home can get up to 3,349 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 5,000 Mbps, which 34.92% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 13.18% 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 South of Market.
Fiber internet speeds tend to be faster in the southwest parts of South of Market, and slower in the west areas of the neighborhood.
Is fiber the fastest internet I can get in South of Market?
The fastest internet for you may vary based on where in South of Market you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 43.09% of South of Market homes.
- Cable is fastest for 53.28% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 3.11% of South of Market homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in South of Market, along with details on where in South of Market and at what speeds.
EarthLink Fiber in South of Market, San Francisco, CA
EarthLink fiber coverage
About 50.20%, or 27,908 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the entire South of Market area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South of Market.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in South of Market. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout South of Market. The fastest plan anyone in South of Market can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for South of Market customers is up to 3,783 Mbps.
Show all download speeds
- 69.6% up to 5,000.0 Mbps
- 30.4% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In South of Market download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other South of Market fiber providers. EarthLink offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South of Market 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 3,783 Mbps.
Show all upload speeds
- 69.6% up to 5,000.0 Mbps
- 30.4% up to 1,000.0 Mbps
AT&T Fiber in South of Market, San Francisco, CA
AT&T fiber coverage
About 50.20%, or 27,908 people, have AT&T fiber internet available to them in the neighborhood. The company covers the entire South of Market area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South of Market.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in South of Market. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout South of Market. The fastest plan anyone in South of Market can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for South of Market customers is up to 3,783 Mbps.
Show all download speeds
- 69.6% up to 5,000.0 Mbps
- 30.4% up to 1,000.0 Mbps
AT&T fiber upload speeds
In South of Market download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other South of Market fiber providers. AT&T offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South of Market 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 3,783 Mbps.
Show all upload speeds
- 69.6% up to 5,000.0 Mbps
- 30.4% up to 1,000.0 Mbps
Astound Broadband Fiber in South of Market, San Francisco, CA
Astound Broadband fiber coverage
About 18.47%, or 10,267 people, have Astound Broadband fiber internet available to them in the neighborhood. The company covers the northeast, north, northwest, south, southwest, central, and west South of Market area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of South of Market.
Astound Broadband fiber download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in South of Market. Versus other fiber providers in the area, Astound Broadband fiber is below average. There are no different maximum speeds throughout South of Market. The fastest plan anyone in South of Market can order from Astound Broadband goes up to 1,500 Mbps, and all South of Market customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband fiber upload speeds
In South of Market download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is above average where upload speeds are concerned, and below average compared to other South of Market fiber providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in South of Market is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
XFINITY from Comcast Fiber in South of Market, San Francisco, CA
XFINITY fiber coverage
About 10.86%, or 6,038 people, have XFINITY fiber internet available to them in the neighborhood. The company covers the northwest, northeast, west, southeast, east, north, and central South of Market area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South of Market.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in South of Market. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout South of Market. The fastest plan anyone in South of Market can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for South of Market customers is up to 1,485 Mbps.
Show all download speeds
- 35.7% up to 2,000.0 Mbps
- 64.2% up to 1,200.0 Mbps
- 0.2% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In South of Market download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other South of Market fiber providers. XFINITY offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South of Market is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 113 Mbps.
Show all upload speeds
- 0.2% up to 1,000.0 Mbps
- 35.7% up to 250.0 Mbps
- 64.2% up to 35.0 Mbps
South of Market Fiber by Area
This information is most helpful to those looking for homes or considering moving to South of Market or any of the areas nearby.
How does fiber internet in South of Market compare to the rest of San Francisco?
Fiber internet speeds in South of Market are much faster versus the average speeds in San Francisco: 0.00 Mbps in San Francisco versus 3,349 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in San Francisco is 0.00% versus 63.43% in South of Market.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around South of Market 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Union Square, San Francisco, CA: less fiber coverage, slower speeds
- Downtown San Francisco, San Francisco, CA: less fiber coverage, faster speeds
- Financial District, San Francisco, CA: less fiber coverage, faster speeds
- Chinatown-San Francisco, San Francisco, CA: less fiber coverage, faster speeds
- Potrero, San Francisco, CA: more fiber coverage, slower speeds
- Nob Hill, San Francisco, CA: more fiber coverage, faster speeds
- Mission, San Francisco, CA: more fiber coverage, slower speeds
- Western Addition, San Francisco, CA: less fiber coverage, faster speeds
- Russian Hill, San Francisco, CA: more fiber coverage, faster speeds
- Duboce Triangle, San Francisco, CA: less fiber coverage, faster speeds
Neighborhoods with Similar Populations
- Chicago Lawn, Chicago, IL: less fiber coverage, faster speeds
- Allapattah, Miami, FL: less fiber coverage, faster speeds
- Germantown, Philadelphia, PA: more fiber coverage, slower speeds
- Fresno-High, Fresno, CA: more fiber coverage, faster speeds
- Fordham, Bronx, NY: more fiber coverage, faster speeds
- Downtown Jersey City, Jersey City, NJ: more fiber coverage, slower speeds
- Covina-Valley, Covina, CA: more fiber coverage, faster speeds
- Flagami, Miami, FL: more fiber coverage, faster speeds
- Coral Way, Miami, FL: more fiber coverage, faster speeds
- Central East Denver, Denver, CO: more fiber coverage, slower speeds