In Martin County there are 2 residential DSL providers covering 75.35% of the county. The average home can get speeds up to 80 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 Martin County, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Martin County, FL please click below.
Martin County, FL Availability Maps
DSL Internet Service Providers in Martin County
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 Martin County are not shown.
Martin County 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 Martin County is DSL internet available?
DSL Internet Availability Key
DSL is available in 75.35% of Martin County. 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 Martin County above to see who has service at your home.
How fast is DSL internet in Martin County?
The map below shows maximum DSL internet speeds by area in Martin County.
DSL Internet Speed Key
The average Martin County home can get up to 80 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 48.81% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.15% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Martin County.
DSL internet speeds tend to be faster in the northwest parts of Martin County, and slower in the south areas of the county.
Is DSL the fastest internet I can get in Martin County?
The fastest internet for you may vary based on where in Martin County you live. In general, cable competes most often with DSL in the county.
- Fiber is the fastest internet type for 41.58% of Martin County homes.
- Cable is fastest for 57.38% of the county.
- 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 Martin County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Martin County, along with details on where in Martin County and at what speeds.
EarthLink DSL in Martin County, FL
EarthLink DSL coverage
About 74.72%, or 118,373 people, have EarthLink DSL internet available to them in the county. The company covers the entire Martin County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Martin County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Martin County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Martin County. The fastest plan anyone in Martin County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Martin County customers is up to 81 Mbps.
Show all download speeds
- 65.3% up to 100.0 Mbps
- 9.2% up to 75.0 Mbps
- 12.9% up to 50.0 Mbps
- 4.3% up to 25.0 Mbps
- 8.2% up to 10.0 Mbps
EarthLink DSL upload speeds
In Martin County 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 Martin County DSL providers. EarthLink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Martin County 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 17 Mbps.
Show all upload speeds
- 74.6% up to 20.0 Mbps
- 12.9% up to 10.0 Mbps
- 4.3% up to 5.0 Mbps
- 8.2% up to 1.0 Mbps
AT&T DSL in Martin County, FL
AT&T DSL coverage
About 74.72%, or 118,373 people, have AT&T DSL internet available to them in the county. The company covers the entire Martin County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Martin County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Martin County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Martin County. The fastest plan anyone in Martin County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Martin County customers is up to 81 Mbps.
Show all download speeds
- 65.3% up to 100.0 Mbps
- 9.2% up to 75.0 Mbps
- 12.9% up to 50.0 Mbps
- 4.3% up to 25.0 Mbps
- 8.2% up to 10.0 Mbps
AT&T DSL upload speeds
In Martin County 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 Martin County DSL providers. AT&T offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Martin County 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 17 Mbps.
Show all upload speeds
- 74.6% up to 20.0 Mbps
- 12.9% up to 10.0 Mbps
- 4.3% up to 5.0 Mbps
- 8.2% up to 1.0 Mbps
Martin County DSL by Area
This information is most helpful to those looking for homes or considering moving to Martin County or any of the areas nearby.
How does DSL internet in Martin County compare to the rest of Florida?
DSL internet speeds in Martin County are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 80 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Florida is 0.00% versus 75.35% in Martin County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Martin County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- St. Lucie County, FL: more DSL coverage, slower speeds
- Okeechobee County, FL: more DSL coverage, slower speeds
- Palm Beach County, FL: more DSL coverage, slower speeds
- Indian River County, FL: more DSL coverage, slower speeds
- Glades County, FL: more DSL coverage, slower speeds
- Hendry County, FL: more DSL coverage, slower speeds
- Broward County, FL: more DSL coverage, slower speeds
- Highlands County, FL: more DSL coverage, slower speeds
- DeSoto County, FL: more DSL coverage, faster speeds
- Hardee County, FL: more DSL coverage, slower speeds
Counties with Similar Populations
- Beaver County, PA: less DSL coverage, slower speeds
- Madera County, CA: more DSL coverage, slower speeds
- Johnson County, IN: more DSL coverage, slower speeds
- Johnson County, IA: less DSL coverage, slower speeds
- Indian River County, FL: more DSL coverage, slower speeds
- Houston County, GA: more DSL coverage, faster speeds
- Hampshire County, MA: less DSL coverage, slower speeds
- Greene County, OH: more DSL coverage, slower speeds
- Franklin County, PA: more DSL coverage, slower speeds
- Fairfield County, OH: more DSL coverage, slower speeds