In Walnut Creek there are 3 residential DSL providers covering 89.71% of the city. The average home can get speeds up to 185 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 Walnut Creek, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Walnut Creek, CA please click below.
Walnut Creek, CA Availability Maps
DSL Internet Service Providers in Walnut Creek
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 Walnut Creek are not shown.
Walnut Creek 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 Walnut Creek is DSL internet available?
DSL Internet Availability Key
DSL is available in 89.71% of Walnut Creek. 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 Walnut Creek above to see who has service at your home.
How fast is DSL internet in Walnut Creek?
The map below shows maximum DSL internet speeds by area in Walnut Creek.
DSL Internet Speed Key
The average Walnut Creek home can get up to 185 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 1,000 Mbps, which 10.60% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.75% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Walnut Creek.
DSL internet speeds tend to be faster in the southwest parts of Walnut Creek, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Walnut Creek?
The fastest internet for you may vary based on where in Walnut Creek you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 52.35% of Walnut Creek homes.
- Cable is fastest for 47.57% of the city.
- 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 Walnut Creek homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Walnut Creek, along with details on where in Walnut Creek and at what speeds.
EarthLink DSL in Walnut Creek, CA
EarthLink DSL coverage
About 89.71%, or 81,361 people, have EarthLink DSL internet available to them in the city. The company covers the entire Walnut Creek area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Walnut Creek.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Walnut Creek. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout Walnut Creek. The fastest plan anyone in Walnut Creek can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Walnut Creek customers is up to 77 Mbps.
Show all download speeds
- 60.0% up to 100.0 Mbps
- 11.7% up to 75.0 Mbps
- 11.3% up to 50.0 Mbps
- 4.0% up to 25.0 Mbps
- 13.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Walnut Creek 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 Walnut Creek DSL providers. EarthLink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Walnut Creek 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
- 71.7% up to 20.0 Mbps
- 11.3% up to 10.0 Mbps
- 4.0% up to 5.0 Mbps
- 13.0% up to 1.0 Mbps
AT&T DSL in Walnut Creek, CA
AT&T DSL coverage
About 89.71%, or 81,361 people, have AT&T DSL internet available to them in the city. The company covers the entire Walnut Creek area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Walnut Creek.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Walnut Creek. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout Walnut Creek. The fastest plan anyone in Walnut Creek can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Walnut Creek customers is up to 77 Mbps.
Show all download speeds
- 60.0% up to 100.0 Mbps
- 11.7% up to 75.0 Mbps
- 11.3% up to 50.0 Mbps
- 4.0% up to 25.0 Mbps
- 13.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Walnut Creek 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 Walnut Creek DSL providers. AT&T offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Walnut Creek 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
- 71.7% up to 20.0 Mbps
- 11.3% up to 10.0 Mbps
- 4.0% up to 5.0 Mbps
- 13.0% up to 1.0 Mbps
Astound Broadband DSL in Walnut Creek, CA
Astound Broadband DSL coverage
About 10.60%, or 9,609 people, have Astound Broadband DSL internet available to them in the city. The company covers the southwest, central, north, northeast, south, west, and northwest Walnut Creek 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 Walnut Creek.
Astound Broadband DSL download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in Walnut Creek. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout Walnut Creek. The fastest plan anyone in Walnut Creek can order from Astound Broadband goes up to 1,000 Mbps, and all Walnut Creek customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Walnut Creek 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 Walnut Creek DSL providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Walnut Creek is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Walnut Creek DSL by Area
This information is most helpful to those looking for homes or considering moving to Walnut Creek or any of the areas nearby.
How does DSL internet in Walnut Creek compare to the rest of California?
DSL internet speeds in Walnut Creek are much faster versus the average speeds in California: 0.00 Mbps in California versus 185 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 89.71% in Walnut Creek.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Walnut Creek 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Castle Hill, CA: less DSL coverage, faster speeds
- Lafayette, CA: less DSL coverage, slower speeds
- Pleasant Hill, CA: more DSL coverage, slower speeds
- Reliez Valley, CA: less DSL coverage, slower speeds
- Alamo, CA: more DSL coverage, slower speeds
- Concord, CA: more DSL coverage, slower speeds
- Moraga, CA: less DSL coverage, slower speeds
- Diablo, CA: more DSL coverage, slower speeds
- Martinez, CA: less DSL coverage, slower speeds
- Orinda, CA: less DSL coverage, slower speeds
Cities with Similar Populations
- Waterbury, CT: less DSL coverage, slower speeds
- Warm Springs, GA: less DSL coverage, slower speeds
- Waverly Gables, OH: more DSL coverage, slower speeds
- Waverly, GA: more DSL coverage, slower speeds
- Warne, NC: less DSL coverage, slower speeds
- Waterloo, IA: more DSL coverage, slower speeds
- Waterloo, GA: less DSL coverage, slower speeds
- Warman, MN: more DSL coverage, slower speeds
- Watkins, CO: less DSL coverage, slower speeds
- Warren, MI: less DSL coverage, slower speeds