In Duarte there is 1 residential DSL provider covering 23.42% of the city. The average home can get speeds up to 26 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 Duarte, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Duarte, CA please click below.
DSL Internet Service Provider in Duarte
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 Duarte are not shown.
Duarte 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 Duarte is DSL internet available?
DSL Internet Availability Key
DSL is available in 23.42% of Duarte. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Duarte above to see who has service at your home.
How fast is DSL internet in Duarte?
The map below shows maximum DSL internet speeds by area in Duarte.
DSL Internet Speed Key
The average Duarte home can get up to 26 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 90 Mbps, which 2.14% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 17.71% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Duarte.
DSL internet speeds tend to be faster in the central parts of Duarte, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Duarte?
The fastest internet for you may vary based on where in Duarte you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 90.55% of Duarte homes.
- Cable is fastest for 8.12% 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 Duarte homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Duarte, along with details on where in Duarte and at what speeds.
Frontier Communications DSL in Duarte, CA
Frontier DSL coverage
About 23.42%, or 6,117 people, have Frontier DSL internet available to them in the city. The company covers the northeast, central, east, west, and southwest Duarte area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Duarte.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Duarte. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 4 different maximum speeds throughout Duarte. The fastest plan anyone in Duarte can order from Frontier goes up to 90 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Duarte customers is up to 26 Mbps.
Show all download speeds
- 9.1% up to 90.0 Mbps
- 11.5% up to 70.0 Mbps
- 3.8% up to 45.0 Mbps
- 75.6% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Duarte download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Duarte DSL providers. Frontier 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 Duarte is up to 6.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.7 Mbps.
Show all upload speeds
- 3.0% up to 6.0 Mbps
- 6.1% up to 5.0 Mbps
- 15.3% up to 3.0 Mbps
- 75.6% up to 1.0 Mbps
Duarte DSL by Area
This information is most helpful to those looking for homes or considering moving to Duarte or any of the areas nearby.
How does DSL internet in Duarte compare to the rest of California?
DSL internet speeds in Duarte are much faster versus the average speeds in California: 0.00 Mbps in California versus 26 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 23.42% in Duarte.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Duarte 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
- Bradbury, CA: less DSL coverage, slower speeds
- Monrovia, CA: more DSL coverage, faster speeds
- Vincent, CA: less DSL coverage, slower speeds
- Baldwin Park, CA: more DSL coverage, slower speeds
- Azusa, CA: less DSL coverage, slower speeds
- Arcadia, CA: more DSL coverage, faster speeds
- Citrus, CA: less DSL coverage, slower speeds
- Sierra Madre, CA: more DSL coverage, faster speeds
- Temple City, CA: more DSL coverage, faster speeds
- El Monte, CA: more DSL coverage, faster speeds
Cities with Similar Populations
- El Cerrito, CA: more DSL coverage, faster speeds
- University Park, TX: more DSL coverage, faster speeds
- Tiffin, OH: more DSL coverage, faster speeds
- Stillwater, MN: more DSL coverage, faster speeds
- Stephenville, TX: more DSL coverage, slower speeds
- South Windsor, CT: more DSL coverage, faster speeds
- Ferndale, WA: more DSL coverage, slower speeds
- Enfield, CT: more DSL coverage, slower speeds
- El Sobrante, CA: more DSL coverage, faster speeds
- El Dorado, AR: more DSL coverage, slower speeds