In Summerland Key there is 1 residential Cable provider covering 97.79% of the city. The average home can get speeds up to 1,200 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 Cable internet providers in Summerland Key, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Summerland Key, FL please click below.
Summerland Key, FL Availability Maps
Cable Internet Service Provider in Summerland Key
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 Summerland Key are not shown.
Summerland Key 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 Summerland Key is cable internet available?

Cable Internet Availability Key
Cable is available in 97.79% of Summerland Key. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Summerland Key above to see who has service at your home.
How fast is cable internet in Summerland Key?
The map below shows maximum cable internet speeds by area in Summerland Key.

Cable Internet Speed Key
The average Summerland Key home can get up to 1,200 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,200 Mbps, which 97.79% of residents can get.
Is cable the fastest internet I can get in Summerland Key?
The fastest internet for you may vary based on where in Summerland Key you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 66.50% of Summerland Key homes.
- Cable is fastest for 32.92% 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 Summerland Key homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Summerland Key, along with details on where in Summerland Key and at what speeds.
XFINITY from Comcast Cable in Summerland Key, FL

XFINITY cable coverage
About 97.79%, or 5,891 people, have XFINITY cable internet available to them in the city. The company covers the entire Summerland Key area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Summerland Key.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Summerland Key. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Summerland Key. The fastest plan anyone in Summerland Key can order from XFINITY goes up to 1,200 Mbps, and all Summerland Key customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Summerland Key download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Summerland Key cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Summerland Key is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Summerland Key Cable by Area
This information is most helpful to those looking for homes or considering moving to Summerland Key or any of the areas nearby.
How does cable internet in Summerland Key compare to the rest of Florida?
Cable internet speeds in Summerland Key are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 1,200 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Florida is 0.00% versus 97.79% in Summerland Key.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Summerland Key are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- Cudjoe Key, FL: more cable coverage, similar speeds
- Sugarloaf Shores, FL: less cable coverage, similar speeds
- Big Pine Key, FL: more cable coverage, faster speeds
- Key West, FL: less cable coverage, faster speeds
- Marathon, FL: more cable coverage, faster speeds
- Key Colony Beach, FL: more cable coverage, faster speeds
- Long Key, FL: more cable coverage, faster speeds
- Layton, FL: more cable coverage, faster speeds
- Plantation Key, FL: less cable coverage, faster speeds
- Islamorada, FL: more cable coverage, faster speeds
Cities with Similar Populations
- Pardeeville, WI: less cable coverage, slower speeds
- Perkins, OK: less cable coverage, slower speeds
- Perham, MN: less cable coverage, slower speeds
- Pepper Pike, OH: less cable coverage, slower speeds
- Peotone, IL: less cable coverage, faster speeds
- Penngrove, CA: less cable coverage, faster speeds
- Pembroke, GA: less cable coverage, faster speeds
- Pelican Rapids, MN: less cable coverage, slower speeds
- Pelham Manor, NY: more cable coverage, slower speeds
- Pearl Harbor, HI: less cable coverage, slower speeds


