In Montclair there are 2 residential Cable providers covering 98.26% of the city. The average home can get speeds up to 2,000 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 Montclair, NJ.
To see availability maps for all providers including fiber, cable, DSL, and more in Montclair, NJ please click below.
Montclair, NJ Availability Maps
Cable Internet Service Providers in Montclair
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 Montclair are not shown.
Montclair 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 Montclair is cable internet available?
Cable Internet Availability Key
Cable is available in 98.26% of Montclair. 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 Montclair above to see who has service at your home.
How fast is cable internet in Montclair?
The map below shows maximum cable internet speeds by area in Montclair.
Cable Internet Speed Key
The average Montclair home can get up to 2,000 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 98.26% of residents can get.
Is cable the fastest internet I can get in Montclair?
The fastest internet for you may vary based on where in Montclair you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 98.01% of Montclair homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.64%.
- Satellite internet may be the only option for less than 1% of Montclair homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Montclair, along with details on where in Montclair and at what speeds.
XFINITY from Comcast Cable in Montclair, NJ
XFINITY cable coverage
About 98.26%, or 27,268 people, have XFINITY cable internet available to them in the city. The company covers the entire Montclair area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Montclair.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Montclair. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Montclair. The fastest plan anyone in Montclair can order from XFINITY goes up to 2,000 Mbps, and all Montclair customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In Montclair 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 Montclair cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Montclair is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Optimum Cable in Montclair, NJ
Optimum cable coverage
About 98.01%, or 27,200 people, have Optimum cable internet available to them in the city. The company covers the entire Montclair area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Montclair.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Montclair. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout Montclair. The fastest plan anyone in Montclair can order from Optimum goes up to 940 Mbps, and all Montclair customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Montclair download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the slowest compared to other Montclair cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Montclair is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Montclair Cable by Area
This information is most helpful to those looking for homes or considering moving to Montclair or any of the areas nearby.
How does cable internet in Montclair compare to the rest of New Jersey?
Cable internet speeds in Montclair are much faster versus the average speeds in New Jersey: 0.00 Mbps in New Jersey versus 2,000 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in New Jersey is 0.00% versus 98.26% in Montclair.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Montclair 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
- Glen Ridge, NJ: more cable coverage, slower speeds
- Bloomfield, NJ: more cable coverage, slower speeds
- Verona, NJ: more cable coverage, slower speeds
- Upper Montclair, NJ: more cable coverage, similar speeds
- Brookdale, NJ: more cable coverage, slower speeds
- West Orange, NJ: more cable coverage, slower speeds
- Silver Lake, NJ: more cable coverage, similar speeds
- Cedar Grove, NJ: more cable coverage, slower speeds
- Belleville, NJ: more cable coverage, slower speeds
- Nutley, NJ: more cable coverage, slower speeds
Cities with Similar Populations
- Phillipsburg, NJ: more cable coverage, slower speeds
- Monterey, CA: less cable coverage, slower speeds
- Mount Pleasant, WI: more cable coverage, slower speeds
- Murray, KY: less cable coverage, slower speeds
- Olney, MD: more cable coverage, slower speeds
- Owatonna, MN: less cable coverage, slower speeds
- Oxford, MI: less cable coverage, slower speeds
- Palm Springs, FL: more cable coverage, similar speeds
- Patterson, CA: less cable coverage, slower speeds
- Peyton, CO: less cable coverage, slower speeds