In Grantsville there are 2 residential Cable providers covering 88.99% of the city. The average home can get speeds up to 1,188 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 Grantsville, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Grantsville, MD please click below.
Grantsville, MD Availability Maps
Cable Internet Service Providers in Grantsville
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 Grantsville are not shown.
Grantsville 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 Grantsville is cable internet available?
Cable Internet Availability Key
Cable is available in 88.99% of Grantsville. 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 Grantsville above to see who has service at your home.
How fast is cable internet in Grantsville?
The map below shows maximum cable internet speeds by area in Grantsville.
Cable Internet Speed Key
The average Grantsville home can get up to 1,188 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,200 Mbps, which 88.05% 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 50 Mbps. See the internet provider details below for info about their speed and coverage in Grantsville.
Cable internet speeds tend to be faster in the north parts of Grantsville, and slower in the northwest areas of the city.
Is cable the fastest internet I can get in Grantsville?
The fastest internet for you may vary based on where in Grantsville you live. In general, fixed wireless competes most often with cable in the city.
- Fiber is the fastest internet type for less than 1% of Grantsville homes.
- Cable is fastest for 88.56% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 10.06%.
- Satellite internet may be the only option for less than 1% of Grantsville homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Grantsville, along with details on where in Grantsville and at what speeds.
XFINITY from Comcast Cable in Grantsville, MD
XFINITY cable coverage
About 88.05%, or 2,887 people, have XFINITY cable internet available to them in the city. The company covers the entire Grantsville area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Grantsville.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Grantsville. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Grantsville. The fastest plan anyone in Grantsville can order from XFINITY goes up to 1,200 Mbps, and all Grantsville customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Grantsville 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 Grantsville cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grantsville is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Somerfield Cable TV Cable in Grantsville, MD
Somerfield Cable TV cable coverage
About 9.42%, or 309 people, have Somerfield Cable TV cable internet available to them in the city. The company covers the northwest and north Grantsville area. Somerfield Cable TV is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of Grantsville.
Somerfield Cable TV cable download speeds
Somerfield Cable TV is below average when comparing download speeds to all other internet providers in Grantsville. Versus other cable providers in the area, Somerfield Cable TV cable is the slowest. There are no different maximum speeds throughout Grantsville. The fastest plan anyone in Grantsville can order from Somerfield Cable TV goes up to 50 Mbps, and all Grantsville customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Somerfield Cable TV cable upload speeds
In Grantsville download speeds tend to be faster than than upload speeds for Somerfield Cable TV cable. Compared to other ISPs, Somerfield Cable TV is below average where upload speeds are concerned, and the slowest compared to other Grantsville cable providers. Somerfield Cable TV offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grantsville is up to 7.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7.0 Mbps
Grantsville Cable by Area
This information is most helpful to those looking for homes or considering moving to Grantsville or any of the areas nearby.
How does cable internet in Grantsville compare to the rest of Maryland?
Cable internet speeds in Grantsville are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,188 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Maryland is 0.00% versus 88.99% in Grantsville.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Grantsville 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
- Jennings, MD: less cable coverage, faster speeds
- Springs, PA: more cable coverage, faster speeds
- Salisbury, PA: less cable coverage, faster speeds
- Engle Mill, MD: less cable coverage, slower speeds
- Boynton, PA: less cable coverage, faster speeds
- Fort Hill, PA: less cable coverage, faster speeds
- Bittinger, MD: less cable coverage, faster speeds
- Listonburg, PA: less cable coverage, slower speeds
- Summit Mills, PA: less cable coverage, faster speeds
- Accident, MD: less cable coverage, slower speeds
Cities with Similar Populations
- Beloit, OH: less cable coverage, slower speeds
- Fiskdale, MA: more cable coverage, slower speeds
- Delcambre, LA: more cable coverage, faster speeds
- Combes, TX: more cable coverage, slower speeds
- Columbus, MI: less cable coverage, faster speeds
- Cliffwood, NJ: more cable coverage, slower speeds
- Bunker Hill, IL: less cable coverage, slower speeds
- Blue Springs, MS: less cable coverage, slower speeds
- Bergheim, TX: less cable coverage, slower speeds
- Kingsbury, TX: less cable coverage, slower speeds