In Catonsville there is 1 residential Cable provider covering 89.86% of the city. The average home can get speeds up to 1,642 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 Catonsville, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Catonsville, MD please click below.
Catonsville, MD Availability Maps
Cable Internet Service Provider in Catonsville
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 Catonsville are not shown.
Catonsville 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 Catonsville is cable internet available?
Cable Internet Availability Key
Cable is available in 89.86% of Catonsville. 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 Catonsville above to see who has service at your home.
How fast is cable internet in Catonsville?
The map below shows maximum cable internet speeds by area in Catonsville.
Cable Internet Speed Key
The average Catonsville home can get up to 1,642 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 49.63% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 40.24% 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 Catonsville.
Cable internet speeds tend to be faster in the central parts of Catonsville, and slower in the southeast areas of the city.
Is cable the fastest internet I can get in Catonsville?
The fastest internet for you may vary based on where in Catonsville you live. In general, satellite competes most often with cable in the city.
- Fiber is the fastest internet type for less than 1% of Catonsville homes.
- Cable is fastest for 89.86% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.55%.
- Satellite internet may be the only option for 6.55% of Catonsville homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Catonsville, along with details on where in Catonsville and at what speeds.
XFINITY from Comcast Cable in Catonsville, MD
XFINITY cable coverage
About 89.86%, or 37,204 people, have XFINITY cable internet available to them in the city. The company covers the entire Catonsville area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Catonsville.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in Catonsville. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Catonsville. The fastest plan anyone in Catonsville 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 Catonsville customers is up to 1,642 Mbps.
Show all download speeds
- 55.2% up to 2,000.0 Mbps
- 44.8% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Catonsville 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 Catonsville 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 Catonsville 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 154 Mbps.
Show all upload speeds
- 55.2% up to 250.0 Mbps
- 44.8% up to 35.0 Mbps
Catonsville Cable by Area
This information is most helpful to those looking for homes or considering moving to Catonsville or any of the areas nearby.
How does cable internet in Catonsville compare to the rest of Maryland?
Cable internet speeds in Catonsville are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,642 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Maryland is 0.00% versus 89.86% in Catonsville.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Catonsville 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
- Woodlawn, MD: more cable coverage, faster speeds
- Arbutus, MD: more cable coverage, faster speeds
- Halethorpe, MD: more cable coverage, faster speeds
- Gwynn Oak, MD: more cable coverage, faster speeds
- Lansdowne, MD: more cable coverage, faster speeds
- Linthicum Heights, MD: more cable coverage, faster speeds
- Ilchester, MD: more cable coverage, faster speeds
- Lochearn, MD: more cable coverage, faster speeds
- Baltimore Highlands, MD: more cable coverage, faster speeds
- Milford Mill, MD: more cable coverage, faster speeds
Cities with Similar Populations
- Elkton, MD: more cable coverage, slower speeds
- Dunedin, FL: more cable coverage, slower speeds
- Venice, CA: more cable coverage, slower speeds
- Brooksville, FL: less cable coverage, slower speeds
- Cleveland, TX: less cable coverage, slower speeds
- Midlothian, TX: less cable coverage, slower speeds
- Orange, TX: less cable coverage, slower speeds
- Oak Harbor, WA: less cable coverage, slower speeds
- Northbrook, IL: more cable coverage, slower speeds
- North Brunswick, NJ: more cable coverage, slower speeds