In Dunn's Marsh there are 2 residential DSL providers covering 99.58% of the neighborhood. The average home can get speeds up to 70 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 Dunn's Marsh, Madison, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Dunn's Marsh, Madison, WI please click below.
Dunn's Marsh, Madison, WI Availability Maps
DSL Internet Service Providers in Dunn's Marsh
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 Dunn's Marsh are not shown.
Dunn's Marsh 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 Dunn's Marsh is DSL internet available?

DSL Internet Availability Key
DSL is available in 99.58% of Dunn's Marsh. 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 Dunn's Marsh above to see who has service at your home.
How fast is DSL internet in Dunn's Marsh?
The map below shows maximum DSL internet speeds by area in Dunn's Marsh.

DSL Internet Speed Key
The average Dunn's Marsh home can get up to 70 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 45.18% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 17.60% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Dunn's Marsh.
DSL internet speeds tend to be faster in the northwest parts of Dunn's Marsh, and slower in the south areas of the neighborhood.
Is DSL the fastest internet I can get in Dunn's Marsh?
The fastest internet for you may vary based on where in Dunn's Marsh you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 57.19% of Dunn's Marsh homes.
- Cable is fastest for 42.38% 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 Dunn's Marsh homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Dunn's Marsh, along with details on where in Dunn's Marsh and at what speeds.
AT&T DSL in Dunn's Marsh, Madison, WI

AT&T DSL coverage
About 99.58%, or 4,452 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Dunn's Marsh area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dunn's Marsh.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Dunn's Marsh. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Dunn's Marsh. The fastest plan anyone in Dunn's Marsh 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 Dunn's Marsh customers is up to 70 Mbps.
Show all download speeds
- 45.4% up to 100.0 Mbps
- 20.2% up to 75.0 Mbps
- 13.0% up to 50.0 Mbps
- 3.8% up to 25.0 Mbps
- 17.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Dunn's Marsh 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 Dunn's Marsh 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 Dunn's Marsh 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 15 Mbps.
Show all upload speeds
- 65.5% up to 20.0 Mbps
- 13.0% up to 10.0 Mbps
- 3.8% up to 5.0 Mbps
- 17.7% up to 1.0 Mbps
EarthLink DSL in Dunn's Marsh, Madison, WI

EarthLink DSL coverage
About 99.58%, or 4,452 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Dunn's Marsh area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dunn's Marsh.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Dunn's Marsh. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Dunn's Marsh. The fastest plan anyone in Dunn's Marsh 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 Dunn's Marsh customers is up to 70 Mbps.
Show all download speeds
- 45.4% up to 100.0 Mbps
- 20.2% up to 75.0 Mbps
- 13.0% up to 50.0 Mbps
- 3.8% up to 25.0 Mbps
- 17.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Dunn's Marsh 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 Dunn's Marsh 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 Dunn's Marsh 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 15 Mbps.
Show all upload speeds
- 65.5% up to 20.0 Mbps
- 13.0% up to 10.0 Mbps
- 3.8% up to 5.0 Mbps
- 17.7% up to 1.0 Mbps
Dunn's Marsh DSL by Area
This information is most helpful to those looking for homes or considering moving to Dunn's Marsh or any of the areas nearby.
How does DSL internet in Dunn's Marsh compare to the rest of Madison?
DSL internet speeds in Dunn's Marsh are much faster versus the average speeds in Madison: 0.00 Mbps in Madison versus 70 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Madison is 0.00% versus 99.58% in Dunn's Marsh.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Dunn's Marsh 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
- Meadowood, Madison, WI: less DSL coverage, faster speeds
- Midvale Heights, Madison, WI: less DSL coverage, faster speeds
- Prairie Hills, Madison, WI: more DSL coverage, slower speeds
- Stone Meadows, Madison, WI: less DSL coverage, slower speeds
- Dudgeon-Monroe, Madison, WI: less DSL coverage, faster speeds
- Hill Farms-University Neighborh, Madison, WI: less DSL coverage, slower speeds
- Sunset Village, Madison, WI: less DSL coverage, slower speeds
- Westhaven Trails, Madison, WI: less DSL coverage, faster speeds
- Regent, Madison, WI: less DSL coverage, slower speeds
- Greenbush, Madison, WI: less DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Charlotte Park, Nashville, TN: less DSL coverage, slower speeds
- West Plaza, Kansas City, MO: less DSL coverage, faster speeds
- West Park, Canton, OH: more DSL coverage, slower speeds
- Cobblestone, Jacksonville, FL: less DSL coverage, faster speeds
- College Park, Wilmington, NC: less DSL coverage, faster speeds
- Wenonah, Minneapolis, MN: less DSL coverage, slower speeds
- Wells-Goodfellow, St. Louis, MO: more DSL coverage, slower speeds
- Valley View, York, PA: less DSL coverage, slower speeds
- Urbanizacion Turabo Gdns, Caguas, PR: more DSL coverage, slower speeds
- East Hill, Eau Claire, WI: more DSL coverage, slower speeds


