In Caroline County there are 2 residential Cable providers covering 82.52% of the county. The average home can get speeds up to 1,636 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 Caroline County, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Caroline County, MD please click below.
Caroline County, MD Availability Maps
Cable Internet Service Providers in Caroline 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 Caroline County are not shown.
Caroline 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 Caroline County is cable internet available?
Cable Internet Availability Key
Cable is available in 82.52% of Caroline 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 Caroline County above to see who has service at your home.
How fast is cable internet in Caroline County?
The map below shows maximum cable internet speeds by area in Caroline County.
Cable Internet Speed Key
The average Caroline County home can get up to 1,636 Mbps on their cable internet plan. The fastest cable download speed in the county is 2,000 Mbps, which 45.67% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.70% 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 Caroline County.
Cable internet speeds tend to be faster in the east parts of Caroline County, and slower in the southeast areas of the county.
Is cable the fastest internet I can get in Caroline County?
The fastest internet for you may vary based on where in Caroline County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 49.17% of Caroline County homes.
- Cable is fastest for 50.69% 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 Caroline County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Caroline County, along with details on where in Caroline County and at what speeds.
XFINITY from Comcast Cable in Caroline County, MD
XFINITY cable coverage
About 79.82%, or 26,573 people, have XFINITY cable internet available to them in the county. The company covers the entire Caroline County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in much of Caroline County.
XFINITY from Comcast cable download speeds
XFINITY is average when comparing download speeds to all other internet providers in Caroline County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Caroline County. The fastest plan anyone in Caroline 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 Caroline County customers is up to 1,658 Mbps.
Show all download speeds
- 57.2% up to 2,000.0 Mbps
- 42.8% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Caroline 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 Caroline 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 Caroline 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 158 Mbps.
Show all upload speeds
- 57.2% up to 250.0 Mbps
- 42.8% up to 35.0 Mbps
Atlantic Broadband Cable in Caroline County, MD
Atlantic Broadband cable coverage
About 3.08%, or 1,026 people, have Atlantic Broadband cable internet available to them in the county. The company covers the northwest and northeast Caroline County area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Caroline County.
Atlantic Broadband cable download speeds
Atlantic Broadband is below average when comparing download speeds to all other internet providers in Caroline County. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Caroline County. The fastest plan anyone in Caroline County can order from Atlantic Broadband goes up to 1,000 Mbps, and all Caroline County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Caroline County download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the slowest compared to other Caroline County cable providers. Atlantic Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Caroline County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Caroline County Cable by Area
This information is most helpful to those looking for homes or considering moving to Caroline County or any of the areas nearby.
How does cable internet in Caroline County compare to the rest of Maryland?
Cable internet speeds in Caroline County are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,636 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Maryland is 0.00% versus 82.52% in Caroline County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Caroline 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
- Talbot County, MD: more cable coverage, slower speeds
- Prince George's County, MD: more cable coverage, faster speeds
- District of Columbia, DC: more cable coverage, faster speeds
- Alexandria City, VA: more cable coverage, faster speeds
- Arlington County, VA: more cable coverage, faster speeds
- Falls Church City, VA: more cable coverage, faster speeds
- Fairfax County, VA: more cable coverage, faster speeds
- Fairfax City, VA: more cable coverage, faster speeds
- Manassas Park City, VA: more cable coverage, faster speeds
- Manassas City, VA: more cable coverage, faster speeds
Counties with Similar Populations
- Glenn County, CA: less cable coverage, slower speeds
- Preble County, OH: less cable coverage, slower speeds
- Mercer County, OH: less cable coverage, slower speeds
- Miami County, IN: less cable coverage, slower speeds
- Miami County, KS: less cable coverage, slower speeds
- Sullivan County, NH: more cable coverage, slower speeds
- Grant County, NM: less cable coverage, slower speeds
- Summit County, CO: more cable coverage, slower speeds
- Grainger County, TN: less cable coverage, slower speeds
- Summit County, UT: less cable coverage, faster speeds