In Hillsdale there are 3 residential DSL providers covering 66.19% of the neighborhood. The average home can get speeds up to 246 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 Hillsdale, San Mateo, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Hillsdale, San Mateo, CA please click below.
Hillsdale, San Mateo, CA Availability Maps
DSL Internet Service Providers in Hillsdale
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 Hillsdale are not shown.
Hillsdale 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 Hillsdale is DSL internet available?
DSL Internet Availability Key
DSL is available in 66.19% of Hillsdale. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Astound Broadband. Call one of the companies with service in Hillsdale above to see who has service at your home.
How fast is DSL internet in Hillsdale?
The map below shows maximum DSL internet speeds by area in Hillsdale.
DSL Internet Speed Key
The average Hillsdale home can get up to 246 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 1,000 Mbps, which 12.40% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.52% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Hillsdale.
DSL internet speeds tend to be faster in the north parts of Hillsdale, and slower in the east areas of the neighborhood.
Is DSL the fastest internet I can get in Hillsdale?
The fastest internet for you may vary based on where in Hillsdale you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 81.28% of Hillsdale homes.
- Cable is fastest for 18.72% 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 Hillsdale homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Hillsdale, along with details on where in Hillsdale and at what speeds.
AT&T DSL in Hillsdale, San Mateo, CA
AT&T DSL coverage
About 64.54%, or 9,531 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Hillsdale 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 Hillsdale.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Hillsdale. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout Hillsdale. The fastest plan anyone in Hillsdale 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 Hillsdale customers is up to 74 Mbps.
Show all download speeds
- 50.3% up to 100.0 Mbps
- 19.1% up to 75.0 Mbps
- 12.6% up to 50.0 Mbps
- 7.9% up to 25.0 Mbps
- 10.1% up to 10.0 Mbps
AT&T DSL upload speeds
In Hillsdale 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 Hillsdale 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 Hillsdale 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 16 Mbps.
Show all upload speeds
- 69.4% up to 20.0 Mbps
- 12.6% up to 10.0 Mbps
- 7.9% up to 5.0 Mbps
- 10.1% up to 1.0 Mbps
EarthLink DSL in Hillsdale, San Mateo, CA
EarthLink DSL coverage
About 64.54%, or 9,531 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Hillsdale area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Hillsdale.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Hillsdale. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout Hillsdale. The fastest plan anyone in Hillsdale 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 Hillsdale customers is up to 74 Mbps.
Show all download speeds
- 50.3% up to 100.0 Mbps
- 19.1% up to 75.0 Mbps
- 12.6% up to 50.0 Mbps
- 7.9% up to 25.0 Mbps
- 10.1% up to 10.0 Mbps
EarthLink DSL upload speeds
In Hillsdale 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 Hillsdale 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 Hillsdale 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 16 Mbps.
Show all upload speeds
- 69.4% up to 20.0 Mbps
- 12.6% up to 10.0 Mbps
- 7.9% up to 5.0 Mbps
- 10.1% up to 1.0 Mbps
Astound Broadband DSL in Hillsdale, San Mateo, CA
Astound Broadband DSL coverage
About 12.40%, or 1,831 people, have Astound Broadband DSL internet available to them in the neighborhood. The company covers the north, central, and northwest Hillsdale 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 Hillsdale.
Astound Broadband DSL download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in Hillsdale. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout Hillsdale. The fastest plan anyone in Hillsdale can order from Astound Broadband goes up to 1,000 Mbps, and all Hillsdale customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Hillsdale download speeds tend to be faster than than upload speeds for Astound Broadband DSL. Compared to other ISPs, Astound Broadband is the slowest where upload speeds are concerned, and the slowest compared to other Hillsdale DSL providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Hillsdale is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Hillsdale DSL by Area
This information is most helpful to those looking for homes or considering moving to Hillsdale or any of the areas nearby.
How does DSL internet in Hillsdale compare to the rest of San Mateo?
DSL internet speeds in Hillsdale are much faster versus the average speeds in San Mateo: 0.00 Mbps in San Mateo versus 246 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in San Mateo is 0.00% versus 66.19% in Hillsdale.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Hillsdale 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
- Marina Lagoon, San Mateo, CA: more DSL coverage, slower speeds
- Beresford, San Mateo, CA: more DSL coverage, faster speeds
- Sugerloaf, San Mateo, CA: more DSL coverage, slower speeds
- Haywood Park, San Mateo, CA: more DSL coverage, slower speeds
- East San Mateo, San Mateo, CA: less DSL coverage, slower speeds
- Shoreview, San Mateo, CA: more DSL coverage, slower speeds
- Downtown San Mateo, San Mateo, CA: more DSL coverage, slower speeds
- Baywood-Aragon, San Mateo, CA: more DSL coverage, slower speeds
- Western Hills, San Mateo, CA: more DSL coverage, slower speeds
- North Central San Francisco, San Mateo, CA: more DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Glen Eden, Hayward, CA: more DSL coverage, slower speeds
- Valley View, Henderson, NV: more DSL coverage, slower speeds
- Tuttle West, Dublin, OH: more DSL coverage, slower speeds
- Rock Creek, Little Rock, AR: more DSL coverage, slower speeds
- Point Place, Toledo, OH: more DSL coverage, slower speeds
- North Beach, Atlantic Beach, FL: more DSL coverage, slower speeds
- Hill, New Haven, CT: more DSL coverage, slower speeds
- Greenwell Springs-Central Area, Baton Rouge, LA: more DSL coverage, slower speeds
- Victory Hills, Kansas City, KS: more DSL coverage, slower speeds
- Evergreen, Detroit, MI: more DSL coverage, slower speeds