In Castlegate there are 2 residential Cable providers covering 100.00% of the neighborhood. 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 Castlegate, San Tan Valley, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in Castlegate, San Tan Valley, AZ please click below.
Castlegate, San Tan Valley, AZ Availability Maps
Cable Internet Service Providers in Castlegate
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 Castlegate are not shown.
Castlegate 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 Castlegate is cable internet available?
Cable Internet Availability Key
Cable is available in 100.00% of Castlegate. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Cox. Call one of the companies with service in Castlegate above to see who has service at your home.
How fast is cable internet in Castlegate?
The map below shows maximum cable internet speeds by area in Castlegate.
Cable Internet Speed Key
The average Castlegate home can get up to 2,000 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 100.00% of residents can get.
Is cable the fastest internet I can get in Castlegate?
The fastest internet for you may vary based on where in Castlegate you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 100.00% of Castlegate homes.
- Cable is fastest for less than 1% of the neighborhood.
- 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 Castlegate homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Castlegate, along with details on where in Castlegate and at what speeds.
Cox Communications Cable in Castlegate, San Tan Valley, AZ
Cox cable coverage
About 100.00%, or 4,520 people, have Cox cable internet available to them in the neighborhood. The company covers the entire Castlegate area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Castlegate.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in Castlegate. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout Castlegate. The fastest plan anyone in Castlegate can order from Cox goes up to 2,000 Mbps, and all Castlegate customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In Castlegate download speeds tend to be faster than than upload speeds for Cox cable. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the fastest compared to other Castlegate cable providers. Cox offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Castlegate is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Mediacom Cable in Castlegate, San Tan Valley, AZ
Mediacom cable coverage
About 100.00%, or 4,520 people, have Mediacom cable internet available to them in the neighborhood. The company covers the entire Castlegate area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Castlegate.
Mediacom cable download speeds
Mediacom is below average when comparing download speeds to all other internet providers in Castlegate. Versus other cable providers in the area, Mediacom cable is the slowest. There are no different maximum speeds throughout Castlegate. The fastest plan anyone in Castlegate can order from Mediacom goes up to 1,000 Mbps, and all Castlegate customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Castlegate download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the slowest compared to other Castlegate cable providers. Mediacom offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Castlegate is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Castlegate Cable by Area
This information is most helpful to those looking for homes or considering moving to Castlegate or any of the areas nearby.
How does cable internet in Castlegate compare to the rest of San Tan Valley?
Cable internet speeds in Castlegate are much faster versus the average speeds in San Tan Valley: 0.00 Mbps in San Tan Valley versus 2,000 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in San Tan Valley is 0.00% versus 100.00% in Castlegate.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Castlegate 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Pecan Creek, San Tan Valley, AZ: equal cable coverage, similar speeds
- Circle Cross Ranch, San Tan Valley, AZ: less cable coverage, slower speeds
- Power Ranch, Gilbert, AZ: less cable coverage, similar speeds
- Palm Springs, Apache Junction, AZ: equal cable coverage, slower speeds
- San Tan Ranch, Gilbert, AZ: less cable coverage, similar speeds
- Southeast Mesa, Mesa, AZ: less cable coverage, slower speeds
- Sun Groves, Chandler, AZ: less cable coverage, similar speeds
- Northeast, Mesa, AZ: less cable coverage, slower speeds
- Heritage District, Gilbert, AZ: equal cable coverage, similar speeds
- The Islands, Gilbert, AZ: less cable coverage, similar speeds
Neighborhoods with Similar Populations
- Mullford Gardens, San Leandro, CA: equal cable coverage, slower speeds
- Centerville, West Warwick, RI: less cable coverage, similar speeds
- Central Area, Eden, NC: less cable coverage, slower speeds
- Cottage Park, Mobile, AL: equal cable coverage, slower speeds
- Elvehjem, Madison, WI: equal cable coverage, slower speeds
- Falcon Landing, Katy, TX: equal cable coverage, slower speeds
- Five Points, Detroit, MI: equal cable coverage, slower speeds
- Florida Shores, Edgewater, FL: less cable coverage, slower speeds
- Fruitdale, Wheat Ridge, CO: equal cable coverage, similar speeds
- Keeney, Manchester, CT: less cable coverage, similar speeds