DSL Internet Providers in Dunn's Marsh, Madison, WI with Speed and Coverage Analysis


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

AT&T | DSL

Availability:

99.58%

Avg. Speed:

70 Mbps

EarthLink | DSL

Availability:

99.58%

Avg. Speed:

70 Mbps

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

Availability:

100%

Avg. Speed:

N/A: Call to bundle.

 

DIRECTV Satellite TV

Availability:

100%

Avg. Speed:

N/A

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

Availability:

100%

Avg. Speed:

Up to 150 Mbps

(High latency)

 

 

 

Where in Dunn's Marsh is DSL internet available?

Dunn's Marsh, Madison, WI map of DSL internet availability
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DSL Internet Availability Key

0%
50%
100%

 

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.

Dunn's Marsh, Madison, WI map of the fastest DSL internet speeds
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DSL Internet Speed Key

1 Mbps
100 Mbps
1000 Mbps+

 

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

The following maximum speeds are marketed to AT&T customers in Dunn's Marsh. Cheaper plans with slower speeds may be available.

  • 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

AT&T's Dunn's Marsh DSL customers can expect the following 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

The following maximum speeds are marketed to EarthLink customers in Dunn's Marsh. Cheaper plans with slower speeds may be available.

  • 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

EarthLink's Dunn's Marsh DSL customers can expect the following 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.

Zip CodeInternet Coverage
5371186.02%
5371974.53%
5370582.70%
5371385.36%
5372696.57%
Zip CodeInternet Coverage
5371555.62%
5371760.14%
5370397.20%
5359345.69%
5356259.80%

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

Neighborhoods with Similar Populations