In Nassau County there is 1 residential Cable provider covering 86.61% of the county. The average home can get speeds up to 1,613 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 Nassau County, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Nassau County, FL please click below.
Nassau County, FL Availability Maps
Cable Internet Service Provider in Nassau 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 Nassau County are not shown.
Nassau 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 Nassau County is cable internet available?
Cable Internet Availability Key
Cable is available in 86.61% of Nassau County. 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 Nassau County above to see who has service at your home.
How fast is cable internet in Nassau County?
The map below shows maximum cable internet speeds by area in Nassau County.
Cable Internet Speed Key
The average Nassau County home can get up to 1,613 Mbps on their cable internet plan. The fastest cable download speed in the county is 2,000 Mbps, which 44.69% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 41.92% 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 Nassau County.
Cable internet speeds tend to be faster in the east parts of Nassau County, and slower in the north areas of the county.
Is cable the fastest internet I can get in Nassau County?
The fastest internet for you may vary based on where in Nassau County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 60.39% of Nassau County homes.
- Cable is fastest for 34.90% of the county.
- DSL is fastest for 1.08%.
- Fixed wireless is fastest for 2.78%.
- Satellite internet may be the only option for less than 1% of Nassau County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Nassau County, along with details on where in Nassau County and at what speeds.
XFINITY from Comcast Cable in Nassau County, FL
XFINITY cable coverage
About 86.61%, or 78,255 people, have XFINITY cable internet available to them in the county. The company covers the entire Nassau County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Nassau County.
XFINITY from Comcast cable download speeds
XFINITY is average when comparing download speeds to all other internet providers in Nassau County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Nassau County. The fastest plan anyone in Nassau County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for Nassau County customers is up to 1,613 Mbps.
Show all download speeds
- 51.6% up to 2,000.0 Mbps
- 48.4% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Nassau County 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 Nassau County cable providers. XFINITY offers 2 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 Nassau County 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 146 Mbps.
Show all upload speeds
- 51.6% up to 250.0 Mbps
- 48.4% up to 35.0 Mbps
Nassau County Cable by Area
This information is most helpful to those looking for homes or considering moving to Nassau County or any of the areas nearby.
How does cable internet in Nassau County compare to the rest of Florida?
Cable internet speeds in Nassau County are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 1,613 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Florida is 0.00% versus 86.61% in Nassau County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Nassau County 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 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
- Charlton County, GA: less cable coverage, slower speeds
- Hamilton County, FL: less cable coverage, slower speeds
- Jefferson County, FL: less cable coverage, slower speeds
- Gadsden County, FL: less cable coverage, slower speeds
- Jackson County, FL: less cable coverage, slower speeds
- Washington County, FL: less cable coverage, slower speeds
- Walton County, FL: less cable coverage, slower speeds
- Okaloosa County, FL: more cable coverage, faster speeds
- Santa Rosa County, FL: more cable coverage, slower speeds
- Baldwin County, AL: less cable coverage, slower speeds
Counties with Similar Populations
- Josephine County, OR: less cable coverage, slower speeds
- Crawford County, PA: less cable coverage, slower speeds
- Cullman County, AL: less cable coverage, slower speeds
- Dallas County, IA: more cable coverage, slower speeds
- Dodge County, WI: less cable coverage, slower speeds
- Floyd County, IN: more cable coverage, slower speeds
- Franklin County, WA: less cable coverage, slower speeds
- Frederick County, VA: less cable coverage, faster speeds
- Garland County, AR: more cable coverage, slower speeds
- Glynn County, GA: more cable coverage, slower speeds