In Charles County there is 1 residential Cable provider covering 92.42% of the county. The average home can get speeds up to 1,833 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 Charles County, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Charles County, MD please click below.
Charles County, MD Availability Maps
Cable Internet Service Provider in Charles 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 Charles County are not shown.
Charles 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 Charles County is cable internet available?
Cable Internet Availability Key
Cable is available in 92.42% of Charles 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 Charles County above to see who has service at your home.
How fast is cable internet in Charles County?
The map below shows maximum cable internet speeds by area in Charles County.
Cable Internet Speed Key
The average Charles County home can get up to 1,833 Mbps on their cable internet plan. The fastest cable download speed in the county is 2,000 Mbps, which 73.24% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Charles County.
Cable internet speeds tend to be faster in the northeast parts of Charles County, and slower in the southwest areas of the county.
Is cable the fastest internet I can get in Charles County?
The fastest internet for you may vary based on where in Charles County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 68.91% of Charles County homes.
- Cable is fastest for 30.14% 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 Charles County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Charles County, along with details on where in Charles County and at what speeds.
XFINITY from Comcast Cable in Charles County, MD
XFINITY cable coverage
About 91.98%, or 153,260 people, have XFINITY cable internet available to them in the county. The company covers the entire Charles County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Charles County.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in Charles County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Charles County. The fastest plan anyone in Charles 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 Charles County customers is up to 1,837 Mbps.
Show all download speeds
- 79.6% up to 2,000.0 Mbps
- 20.4% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Charles 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 Charles County cable providers. XFINITY offers 3 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 Charles County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 207 Mbps.
Show all upload speeds
- 0.0% up to 1,000.0 Mbps
- 79.6% up to 250.0 Mbps
- 20.4% up to 35.0 Mbps
Charles County Cable by Area
This information is most helpful to those looking for homes or considering moving to Charles County or any of the areas nearby.
How does cable internet in Charles County compare to the rest of Maryland?
Cable internet speeds in Charles County are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,833 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Maryland is 0.00% versus 92.42% in Charles County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Charles 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
- Calvert County, MD: more cable coverage, faster speeds
- Prince William County, VA: more cable coverage, slower speeds
- Stafford County, VA: more cable coverage, faster speeds
- Fauquier County, VA: less cable coverage, slower speeds
- Dorchester County, MD: less cable coverage, slower speeds
- Culpeper County, VA: less cable coverage, slower speeds
- Rappahannock County, VA: less cable coverage, slower speeds
- Page County, VA: less cable coverage, slower speeds
- Sussex County, DE: more cable coverage, slower speeds
- Rockingham County, VA: less cable coverage, slower speeds
Counties with Similar Populations
- Porter County, IN: more cable coverage, slower speeds
- Midland County, TX: less cable coverage, slower speeds
- Muskegon County, MI: more cable coverage, slower speeds
- Pueblo County, CO: less cable coverage, slower speeds
- Aiken County, SC: less cable coverage, slower speeds
- Rensselaer County, NY: more cable coverage, slower speeds
- McLean County, IL: less cable coverage, slower speeds
- Kent County, RI: more cable coverage, faster speeds
- Scott County, IA: more cable coverage, slower speeds
- Middlesex County, CT: more cable coverage, faster speeds