In Downtown San Mateo there are 3 residential DSL providers covering 93.74% of the neighborhood. The average home can get speeds up to 104 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 Downtown San Mateo, San Mateo, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Downtown San Mateo, San Mateo, CA please click below.
Downtown San Mateo, San Mateo, CA Availability Maps
DSL Internet Service Providers in Downtown San Mateo
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 San Mateo are not shown.
Downtown San Mateo 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 San Mateo is DSL internet available?
DSL Internet Availability Key
DSL is available in 93.74% of Downtown San Mateo. 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 Downtown San Mateo above to see who has service at your home.
How fast is DSL internet in Downtown San Mateo?
The map below shows maximum DSL internet speeds by area in Downtown San Mateo.
DSL Internet Speed Key
The average Downtown San Mateo home can get up to 104 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 1,000 Mbps, which 4.31% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.03% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Downtown San Mateo.
DSL internet speeds tend to be faster in the west parts of Downtown San Mateo, and slower in the southwest areas of the neighborhood.
Is DSL the fastest internet I can get in Downtown San Mateo?
The fastest internet for you may vary based on where in Downtown San Mateo you live. In general, cable competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 46.78% of Downtown San Mateo homes.
- Cable is fastest for 53.22% 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 San Mateo homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Downtown San Mateo, along with details on where in Downtown San Mateo and at what speeds.
AT&T DSL in Downtown San Mateo, San Mateo, CA
AT&T DSL coverage
About 93.53%, or 6,450 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Downtown San Mateo area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown San Mateo.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Downtown San Mateo. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout Downtown San Mateo. The fastest plan anyone in Downtown San Mateo 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 Downtown San Mateo customers is up to 61 Mbps.
Show all download speeds
- 25.1% up to 100.0 Mbps
- 19.4% up to 75.0 Mbps
- 31.3% up to 50.0 Mbps
- 19.9% up to 25.0 Mbps
- 4.3% up to 10.0 Mbps
AT&T DSL upload speeds
In Downtown San Mateo 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 Downtown San Mateo 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 Downtown San Mateo 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 13 Mbps.
Show all upload speeds
- 44.5% up to 20.0 Mbps
- 31.3% up to 10.0 Mbps
- 19.9% up to 5.0 Mbps
- 4.3% up to 1.0 Mbps
EarthLink DSL in Downtown San Mateo, San Mateo, CA
EarthLink DSL coverage
About 93.53%, or 6,450 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Downtown San Mateo area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown San Mateo.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Downtown San Mateo. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout Downtown San Mateo. The fastest plan anyone in Downtown San Mateo 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 Downtown San Mateo customers is up to 61 Mbps.
Show all download speeds
- 25.1% up to 100.0 Mbps
- 19.4% up to 75.0 Mbps
- 31.3% up to 50.0 Mbps
- 19.9% up to 25.0 Mbps
- 4.3% up to 10.0 Mbps
EarthLink DSL upload speeds
In Downtown San Mateo 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 Downtown San Mateo 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 Downtown San Mateo 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 13 Mbps.
Show all upload speeds
- 44.5% up to 20.0 Mbps
- 31.3% up to 10.0 Mbps
- 19.9% up to 5.0 Mbps
- 4.3% up to 1.0 Mbps
Astound Broadband DSL in Downtown San Mateo, San Mateo, CA
Astound Broadband DSL coverage
About 4.31%, or 297 people, have Astound Broadband DSL internet available to them in the neighborhood. The company covers the south, west, and central Downtown San Mateo 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 Downtown San Mateo.
Astound Broadband DSL download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in Downtown San Mateo. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout Downtown San Mateo. The fastest plan anyone in Downtown San Mateo can order from Astound Broadband goes up to 1,000 Mbps, and all Downtown San Mateo customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Downtown San Mateo download speeds tend to be faster than than upload speeds for Astound Broadband DSL. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Downtown San Mateo DSL providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Downtown San Mateo is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Downtown San Mateo DSL by Area
This information is most helpful to those looking for homes or considering moving to Downtown San Mateo or any of the areas nearby.
How does DSL internet in Downtown San Mateo compare to the rest of San Mateo?
DSL internet speeds in Downtown San Mateo are much faster versus the average speeds in San Mateo: 0.00 Mbps in San Mateo versus 104 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in San Mateo is 0.00% versus 93.74% in Downtown San Mateo.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Downtown San Mateo 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
- Baywood-Aragon, San Mateo, CA: less DSL coverage, faster speeds
- Haywood Park, San Mateo, CA: less DSL coverage, faster speeds
- East San Mateo, San Mateo, CA: less DSL coverage, slower speeds
- North Central San Francisco, San Mateo, CA: less DSL coverage, faster speeds
- Shoreview, San Mateo, CA: less DSL coverage, faster speeds
- Beresford, San Mateo, CA: less DSL coverage, faster speeds
- Downtown Burlingame, Burlingame, CA: more DSL coverage, faster speeds
- Hillsdale, San Mateo, CA: less DSL coverage, faster speeds
- Marina Lagoon, San Mateo, CA: less DSL coverage, faster speeds
- Sugerloaf, San Mateo, CA: less DSL coverage, slower speeds
Neighborhoods with Similar Populations
- South West, Hartford, CT: less DSL coverage, slower speeds
- Locks, Chicago, IL: more DSL coverage, slower speeds
- Logan, Ann Arbor, MI: less DSL coverage, slower speeds
- Long Meadow Farms, Richmond, TX: less DSL coverage, slower speeds
- North East, Pasadena, CA: less DSL coverage, slower speeds
- North Main, Greenville, SC: less DSL coverage, slower speeds
- Oakland, Chicago, IL: more DSL coverage, slower speeds
- Point Breeze, Pittsburgh, PA: less DSL coverage, slower speeds
- Pullman, Chicago, IL: more DSL coverage, slower speeds
- Roselawn, Cincinnati, OH: less DSL coverage, slower speeds