In Serra Highlands there are 2 residential DSL providers covering 49.39% of the neighborhood. The average home can get speeds up to 58 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 DSL internet providers in Serra Highlands, South San Francisco, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Serra Highlands, South San Francisco, CA please click below.
Serra Highlands, South San Francisco, CA Availability Maps
DSL Internet Service Providers in Serra Highlands
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 Serra Highlands are not shown.
Serra Highlands 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 Serra Highlands is DSL internet available?
DSL Internet Availability Key
DSL is available in 49.39% of Serra Highlands. Areas in green have DSL 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 Serra Highlands above to see who has service at your home.
How fast is DSL internet in Serra Highlands?
The map below shows maximum DSL internet speeds by area in Serra Highlands.
DSL Internet Speed Key
The average Serra Highlands home can get up to 58 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 16.89% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Serra Highlands.
DSL internet speeds tend to be faster in the east parts of Serra Highlands, and slower in the central areas of the neighborhood.
Is DSL the fastest internet I can get in Serra Highlands?
The fastest internet for you may vary based on where in Serra Highlands you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 94.23% of Serra Highlands homes.
- Cable is fastest for 5.77% 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 Serra Highlands homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Serra Highlands, along with details on where in Serra Highlands and at what speeds.
AT&T DSL in Serra Highlands, South San Francisco, CA
AT&T DSL coverage
About 49.39%, or 2,261 people, have AT&T DSL internet available to them in the neighborhood. The company covers the northwest, east, south, northeast, west, and central Serra Highlands area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Serra Highlands.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Serra Highlands. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Serra Highlands. The fastest plan anyone in Serra Highlands can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Serra Highlands customers is up to 58 Mbps.
Show all download speeds
- 34.2% up to 100.0 Mbps
- 30.8% up to 50.0 Mbps
- 33.3% up to 25.0 Mbps
- 1.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Serra Highlands download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Serra Highlands DSL providers. AT&T offers 4 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 Serra Highlands is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 12 Mbps.
Show all upload speeds
- 34.2% up to 20.0 Mbps
- 30.8% up to 10.0 Mbps
- 33.3% up to 5.0 Mbps
- 1.7% up to 1.0 Mbps
EarthLink DSL in Serra Highlands, South San Francisco, CA
EarthLink DSL coverage
About 49.39%, or 2,261 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the northwest, east, south, northeast, west, and central Serra Highlands area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Serra Highlands.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Serra Highlands. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Serra Highlands. The fastest plan anyone in Serra Highlands can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Serra Highlands customers is up to 58 Mbps.
Show all download speeds
- 34.2% up to 100.0 Mbps
- 30.8% up to 50.0 Mbps
- 33.3% up to 25.0 Mbps
- 1.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Serra Highlands download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Serra Highlands DSL providers. EarthLink offers 4 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 Serra Highlands is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 12 Mbps.
Show all upload speeds
- 34.2% up to 20.0 Mbps
- 30.8% up to 10.0 Mbps
- 33.3% up to 5.0 Mbps
- 1.7% up to 1.0 Mbps
Serra Highlands DSL by Area
This information is most helpful to those looking for homes or considering moving to Serra Highlands or any of the areas nearby.
How does DSL internet in Serra Highlands compare to the rest of South San Francisco?
DSL internet speeds in Serra Highlands are much faster versus the average speeds in South San Francisco: 0.00 Mbps in South San Francisco versus 58 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in South San Francisco is 0.00% versus 49.39% in Serra Highlands.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Serra Highlands are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- El Camino, South San Francisco, CA: more DSL coverage, faster speeds
- Westborough, South San Francisco, CA: more DSL coverage, faster speeds
- Sunshine Gardens, South San Francisco, CA: more DSL coverage, faster speeds
- Serramonte, Daly City, CA: more DSL coverage, faster speeds
- Westview, Pacifica, CA: more DSL coverage, faster speeds
- Fairmont, Pacifica, CA: more DSL coverage, faster speeds
- Downtown South San Francisco, South San Francisco, CA: more DSL coverage, faster speeds
- Paradise Valley, South San Francisco, CA: more DSL coverage, faster speeds
- Edgemar-Pacific Manor, Pacifica, CA: more DSL coverage, faster speeds
- Lindenville, South San Francisco, CA: more DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Gresham-Gresham Butte, Gresham, OR: less DSL coverage, slower speeds
- Fruitdale, Wheat Ridge, CO: more DSL coverage, faster speeds
- Frontenac, Aurora, IL: more DSL coverage, faster speeds
- Falcon Landing, Katy, TX: less DSL coverage, faster speeds
- Fairview Park, Oakland, CA: more DSL coverage, faster speeds
- Fairmede-Hilltop, San Pablo, CA: more DSL coverage, faster speeds
- Fairfax, Colorado Springs, CO: more DSL coverage, faster speeds
- Extencion Roosevelt, San Juan, PR: more DSL coverage, slower speeds
- Ellwanger-Barry, Rochester, NY: more DSL coverage, slower speeds
- Edgewood, New Haven, CT: more DSL coverage, slower speeds