In Key Largo there is 1 residential Cable provider covering 93.83% of the city. The average home can get speeds up to 1,933 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 Key Largo, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Key Largo, FL please click below.
Key Largo, FL Availability Maps
Cable Internet Service Provider in Key Largo
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 Key Largo are not shown.
Key Largo 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 Key Largo is cable internet available?
Cable Internet Availability Key
Cable is available in 93.83% of Key Largo. 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 Key Largo above to see who has service at your home.
How fast is cable internet in Key Largo?
The map below shows maximum cable internet speeds by area in Key Largo.
Cable Internet Speed Key
The average Key Largo home can get up to 1,933 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 85.95% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.88% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Key Largo.
Cable internet speeds tend to be faster in the central parts of Key Largo, and slower in the northeast areas of the city.
Is cable the fastest internet I can get in Key Largo?
The fastest internet for you may vary based on where in Key Largo you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 90.52% of Key Largo homes.
- Cable is fastest for 8.35% 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 Key Largo homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Key Largo, along with details on where in Key Largo and at what speeds.
XFINITY from Comcast Cable in Key Largo, FL
XFINITY cable coverage
About 93.83%, or 13,098 people, have XFINITY cable internet available to them in the city. The company covers the central, southwest, northeast, south, east, and west Key Largo area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Key Largo.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Key Largo. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Key Largo. The fastest plan anyone in Key Largo can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Key Largo customers is up to 1,933 Mbps.
Show all download speeds
- 91.6% up to 2,000.0 Mbps
- 8.4% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Key Largo 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 Key Largo cable providers. XFINITY offers 2 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 Key Largo is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 232 Mbps.
Show all upload speeds
- 91.6% up to 250.0 Mbps
- 8.4% up to 35.0 Mbps
Key Largo Cable by Area
This information is most helpful to those looking for homes or considering moving to Key Largo or any of the areas nearby.
How does cable internet in Key Largo compare to the rest of Florida?
Cable internet speeds in Key Largo are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 1,933 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Florida is 0.00% versus 93.83% in Key Largo.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Key Largo 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
- Tavernier, FL: more cable coverage, slower speeds
- Islamorada, FL: more cable coverage, slower speeds
- Florida City, FL: more cable coverage, slower speeds
- Homestead, FL: more cable coverage, slower speeds
- Redland, FL: less cable coverage, faster speeds
- Leisure City, FL: more cable coverage, slower speeds
- Plantation Key, FL: more cable coverage, faster speeds
- Naranja, FL: less cable coverage, slower speeds
- Princeton, FL: more cable coverage, slower speeds
- Goulds, FL: more cable coverage, slower speeds
Cities with Similar Populations
- Butner, NC: less cable coverage, slower speeds
- West Point, MS: less cable coverage, slower speeds
- West Grove, PA: more cable coverage, slower speeds
- West Freehold, NJ: more cable coverage, slower speeds
- West Carrollton, OH: more cable coverage, slower speeds
- Wesley Chapel, NC: more cable coverage, slower speeds
- Cherryville, NC: more cable coverage, slower speeds
- Carnot-Moon, PA: less cable coverage, faster speeds
- California, MD: more cable coverage, slower speeds
- California City, CA: less cable coverage, slower speeds