In Downtown South San Francisco there are 2 residential Cable providers covering 100.00% of the neighborhood. The average home can get speeds up to 1,824 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 Cable internet providers in Downtown South San Francisco, South San Francisco, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Downtown South San Francisco, South San Francisco, CA please click below.
Downtown South San Francisco, South San Francisco, CA Availability Maps
Cable Internet Service Providers in Downtown South San Francisco
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 Downtown South San Francisco are not shown.
Downtown South San Francisco 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 Downtown South San Francisco is cable internet available?
Cable Internet Availability Key
Cable is available in 100.00% of Downtown South San Francisco. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Downtown South San Francisco above to see who has service at your home.
How fast is cable internet in Downtown South San Francisco?
The map below shows maximum cable internet speeds by area in Downtown South San Francisco.
Cable Internet Speed Key
The average Downtown South San Francisco home can get up to 1,824 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 64.90% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 35.10% of homes can only purchase plans up to 1,500 Mbps. See the internet provider details below for info about their speed and coverage in Downtown South San Francisco.
Cable internet speeds tend to be faster in the central parts of Downtown South San Francisco, and slower in the southwest areas of the neighborhood.
Is cable the fastest internet I can get in Downtown South San Francisco?
The fastest internet for you may vary based on where in Downtown South San Francisco you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 81.82% of Downtown South San Francisco homes.
- Cable is fastest for 18.18% 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 less than 1% of Downtown South San Francisco homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Downtown South San Francisco, along with details on where in Downtown South San Francisco and at what speeds.
XFINITY from Comcast Cable in Downtown South San Francisco, South San Francisco, CA
XFINITY cable coverage
About 100.00%, or 4,692 people, have XFINITY cable internet available to them in the neighborhood. The company covers the entire Downtown South San Francisco area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Downtown South San Francisco.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Downtown South San Francisco. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Downtown South San Francisco. The fastest plan anyone in Downtown South San Francisco can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the neighborhood-wide average maximum speed for Downtown South San Francisco customers is up to 1,719 Mbps.
Show all download speeds
- 64.9% up to 2,000.0 Mbps
- 35.1% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Downtown South San Francisco download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Downtown South San Francisco cable providers. XFINITY 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 Downtown South San Francisco is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 175 Mbps.
Show all upload speeds
- 64.9% up to 250.0 Mbps
- 35.1% up to 35.0 Mbps
Astound Broadband Cable in Downtown South San Francisco, South San Francisco, CA
Astound Broadband cable coverage
About 100.00%, or 4,692 people, have Astound Broadband cable internet available to them in the neighborhood. The company covers the entire Downtown South San Francisco area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Downtown South San Francisco.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Downtown South San Francisco. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Downtown South San Francisco. The fastest plan anyone in Downtown South San Francisco can order from Astound Broadband goes up to 1,500 Mbps, and all Downtown South San Francisco customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Downtown South San Francisco download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Downtown South San Francisco cable providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Downtown South San Francisco is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Downtown South San Francisco Cable by Area
This information is most helpful to those looking for homes or considering moving to Downtown South San Francisco or any of the areas nearby.
How does cable internet in Downtown South San Francisco compare to the rest of South San Francisco?
Cable internet speeds in Downtown South San Francisco are much faster versus the average speeds in South San Francisco: 0.00 Mbps in South San Francisco versus 1,824 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in South San Francisco is 0.00% versus 100.00% in Downtown South San Francisco.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Downtown South San Francisco are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- Paradise Valley, South San Francisco, CA: equal cable coverage, slower speeds
- Sunshine Gardens, South San Francisco, CA: less cable coverage, faster speeds
- El Camino, South San Francisco, CA: less cable coverage, faster speeds
- Lindenville, South San Francisco, CA: less cable coverage, slower speeds
- Serra Highlands, South San Francisco, CA: equal cable coverage, slower speeds
- Westborough, South San Francisco, CA: less cable coverage, faster speeds
- Serramonte, Daly City, CA: equal cable coverage, faster speeds
- Westview, Pacifica, CA: equal cable coverage, slower speeds
- Hillside, Daly City, CA: equal cable coverage, faster speeds
- Visitacion Valley, San Francisco, CA: less cable coverage, faster speeds
Neighborhoods with Similar Populations
- Yorktown, Huntington Beach, CA: less cable coverage, slower speeds
- Central Lawrenceville, Pittsburgh, PA: less cable coverage, faster speeds
- Geneva, Orem, UT: less cable coverage, faster speeds
- Villages at Rancho El Dorado, Silver Bell, AZ: less cable coverage, slower speeds
- The Plot, Scranton, PA: less cable coverage, slower speeds
- McKinney, Austin, TX: less cable coverage, slower speeds
- Athenia, Clifton, NJ: equal cable coverage, slower speeds
- Wildwood Park, San Bernardino, CA: equal cable coverage, slower speeds
- Far West, Wilsonville, OR: less cable coverage, slower speeds
- Farm Hills, Redwood City, CA: less cable coverage, faster speeds