In Castle Hills there are 9 residential internet providers covering 100.00% of the city. The average home can get speeds up to 998 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.

 

9 Internet Service Providers in Castle Hills

Spectrum | Cable

Availability:

100.00%

Avg. Speed:

940 Mbps

AT&T | Fiber

Availability:

95.02%

Avg. Speed:

1,000 Mbps

AT&T | DSL

Availability:

92.78%

Avg. Speed:

74 Mbps

Astound Broadband powered by RCN | Cable

Availability:

62.56%

Avg. Speed:

891 Mbps

Spectrum | Fiber

Availability:

7.31%

Avg. Speed:

1,000 Mbps

Astound Broadband powered by RCN | Fiber

Availability:

3.35%

Avg. Speed:

1,000 Mbps

Ziplink Internet | Fixed Wireless

Availability:

100.00%

Avg. Speed:

51 Mbps

VTX1 Companies | Fixed Wireless

Availability:

56.66%

Avg. Speed:

25 Mbps

T-Mobile Home Internet | 4G & 5G Home Internet

Availability:

25.27%

Avg. Speed:

25 Mbps

To avoid wasting your time, providers with less than 1% coverage in Castle Hills are not shown.

 

Castle Hills Satellite TV & Internet Providers

DISH Satellite TV

Availability:

100%

Avg. Speed:

N/A: Call to bundle.

 

DIRECTV Satellite TV

Availability:

100%

Avg. Speed:

N/A

Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.

 

HughesNet Satellite Internet

Availability:

100%

Avg. Speed:

15 Mbps

(High latency)

 

 

 

Where in Castle Hills is internet available?

Castle Hills, TX map of internet availability

Internet Availability Key

0%
50%
100%

 

Internet service is available in 100.00% of Castle Hills. Areas in green are more likely to have fiber, cable, DSL, or fixed wireless internet service. Areas in red may be more reliant on satellite service. The most widely available provider is Spectrum. Call one of the companies with service in Castle Hills above to see who has service at your home, or click the technology to see where it can be found in Castle Hills.

 

How fast are internet speeds in Castle Hills?

The map below shows maximum internet speeds by area in Castle Hills.

Castle Hills, TX map of local internet speeds

Internet Speed Key

1 Mbps
50 Mbps
1000 Mbps+

 

The average Castle Hills home can get up to 998 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 96.26% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.74% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Castle Hills.

Internet speeds tend to be faster in the southeast parts of Castle Hills, and slower in the north areas of the city.

 

What type of internet should I choose in Castle Hills?

The fastest internet for you may vary based on where in Castle Hills you live. If speed is your main concern, fiber will be the fastest internet in the city.

  • Fiber is the fastest internet type for 96.26% of Castle Hills homes.
  • Cable is fastest for 3.74% of the city.
  • 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 Castle Hills homes.

 

Internet Market Health in Castle Hills

Castle Hills, TX map of internet competition

Internet Competition Key

4+ options
2 options
No alternatives

The map shows how competitive the Castle Hills internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.

Below are quick facts on internet competition and market health in Castle Hills based on what connections the average home has availabile:

  • Average number of internet service providers to a home: 5.4 (very healthy)
  • Average types of service (fiber, cable, DSL, etc): 3.9 (very healthy)
  • Average providers with broadband (25 Mbps+) speeds: 5.4 (very healthy)

Overall, competition is very healthy.

Castle Hills internet customers have the ability to buy internet service from 2 to 8 different providers, depending on where they live. For different types of service, Castle Hills homes have between 2 and 4 options. The type(s) of service available are fixed wireless, cable, fiber, and dsl, though these may vary depending on the region within the city.

When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Castle Hills internet customers who want faster speeds have between 2 and 8 choices of companies offering speeds up to or over 25 Mbps.

More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Castle Hills is doing quite well.

 

TV & Internet Providers in Depth

Below you'll find which TV and internet providers offer service in Castle Hills, along with details on where in Castle Hills and at what speeds.

Spectrum Cable in Castle Hills, TX

Spectrum cable coverage

About 100.00%, or 4,116 people, have Spectrum cable internet available to them in the city. The company covers the entire Castle Hills area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Castle Hills.

 

Spectrum cable download speeds

Spectrum is above average when comparing download speeds to all other internet providers in Castle Hills. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from Spectrum goes up to 940 Mbps, and all Castle Hills customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Spectrum customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 100.0% up to 940.0 Mbps

 

Spectrum cable upload speeds

In Castle Hills download speeds tend to be than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Castle Hills cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Hills is up to 35 Mbps, which is available to everyone covered.

Show all upload speeds

Spectrum's Castle Hills cable customers can expect the following upload speeds:

  • 100.0% up to 35.0 Mbps

 

 

 

AT&T Fiber in Castle Hills, TX

AT&T fiber coverage

About 95.02%, or 3,911 people, have AT&T fiber internet available to them in the city. The company covers the entire Castle Hills area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Castle Hills.

 

AT&T fiber download speeds

AT&T is one of the fastest when comparing download speeds to all other internet providers in Castle Hills. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from AT&T goes up to 1,000 Mbps, and all Castle Hills customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to AT&T customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

AT&T fiber upload speeds

In Castle Hills download speeds tend to be than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Castle Hills fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Hills is up to 1,000 Mbps, which is available to everyone covered.

Show all upload speeds

AT&T's Castle Hills fiber customers can expect the following upload speeds:

  • 100.0% up to 1,000.0 Mbps

 

 

 

AT&T DSL in Castle Hills, TX

AT&T DSL coverage

About 92.78%, or 3,819 people, have AT&T DSL internet available to them in the city. The company covers the entire Castle Hills area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Castle Hills.

 

AT&T DSL download speeds

AT&T is below average when comparing download speeds to all other internet providers in Castle Hills. Versus other DSL providers in the area, AT&T DSL is the fastest. There are 7 different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 3.0 Mbps, and the city-wide average maximum speed for Castle Hills customers is up to 74 Mbps.

Show all download speeds

The following maximum speeds are marketed to AT&T customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 52.1% up to 100.0 Mbps
  • 10.4% up to 75.0 Mbps
  • 19.9% up to 50.0 Mbps
  • 13.3% up to 25.0 Mbps
  • 2.1% up to 18.0 Mbps
  • 0.5% up to 12.0 Mbps
  • 1.6% up to 3.0 Mbps

 

AT&T DSL upload speeds

In Castle Hills download speeds tend to be than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and the fastest compared to other Castle Hills DSL providers. AT&T offers 6 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 Castle Hills is up to 20 Mbps. Some customers have slower plan choices, which only go up to 0.38 Mbps. On average, AT&T customers can get speeds up to 15 Mbps.

Show all upload speeds

AT&T's Castle Hills DSL customers can expect the following upload speeds:

  • 62.5% up to 20.0 Mbps
  • 19.9% up to 10.0 Mbps
  • 13.3% up to 5.0 Mbps
  • 2.6% up to 1.5 Mbps
  • 0.8% up to 1.0 Mbps
  • 0.9% up to 0.4 Mbps

 

 

 

Astound Broadband powered by RCN Cable in Castle Hills, TX

Astound Broadband cable coverage

About 62.56%, or 2,575 people, have Astound Broadband cable internet available to them in the city. The company covers the southeast, south, east, central, southwest, and northwest Castle Hills area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Castle Hills.

 

Astound Broadband powered by RCN cable download speeds

Astound Broadband is above average when comparing download speeds to all other internet providers in Castle Hills. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are 2 different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from Astound Broadband goes up to 1,000 Mbps, the slowest package only goes up to 600 Mbps, and the city-wide average maximum speed for Castle Hills customers is up to 891 Mbps.

Show all download speeds

The following maximum speeds are marketed to Astound Broadband powered by RCN customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 72.7% up to 1,000.0 Mbps
  • 27.3% up to 600.0 Mbps

 

Astound Broadband powered by RCN cable upload speeds

In Castle Hills download speeds tend to be than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the fastest compared to other Castle Hills cable providers. Astound Broadband 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 Castle Hills is up to 50 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Astound Broadband customers can get speeds up to 46 Mbps.

Show all upload speeds

Astound Broadband's Castle Hills cable customers can expect the following upload speeds:

  • 72.7% up to 50.0 Mbps
  • 27.3% up to 35.0 Mbps

 

 

 

Spectrum Fiber in Castle Hills, TX

Spectrum fiber coverage

About 7.31%, or 301 people, have Spectrum fiber internet available to them in the city. The company covers the east Castle Hills area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Castle Hills.

 

Spectrum fiber download speeds

Spectrum is one of the fastest when comparing download speeds to all other internet providers in Castle Hills. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from Spectrum goes up to 1,000 Mbps, and all Castle Hills customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Spectrum customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

Spectrum fiber upload speeds

In Castle Hills download speeds tend to be than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Castle Hills fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Hills is up to 1,000 Mbps, which is available to everyone covered.

Show all upload speeds

Spectrum's Castle Hills fiber customers can expect the following upload speeds:

  • 100.0% up to 1,000.0 Mbps

 

 

 

Astound Broadband powered by RCN Fiber in Castle Hills, TX

Astound Broadband fiber coverage

About 3.35%, or 138 people, have Astound Broadband fiber internet available to them in the city. The company covers the northwest and west Castle Hills area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Castle Hills.

 

Astound Broadband powered by RCN fiber download speeds

Astound Broadband is one of the fastest when comparing download speeds to all other internet providers in Castle Hills. Versus other fiber providers in the area, Astound Broadband fiber is one of the fastest. There are no different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from Astound Broadband goes up to 1,000 Mbps, and all Castle Hills customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Astound Broadband powered by RCN customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

Astound Broadband powered by RCN fiber upload speeds

In Castle Hills download speeds tend to be than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Castle Hills fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Hills is up to 1,000 Mbps, which is available to everyone covered.

Show all upload speeds

Astound Broadband's Castle Hills fiber customers can expect the following upload speeds:

  • 100.0% up to 1,000.0 Mbps

 

 

 

Ziplink Internet Fixed Wireless in Castle Hills, TX

Ziplink Internet fixed wireless coverage

About 100.00%, or 4,116 people, have Ziplink Internet fixed wireless internet available to them in the city. The company covers the entire Castle Hills area. Ziplink Internet is a large internet service provider internet service providers in the US, with internet service available in every corner of Castle Hills.

 

Ziplink Internet fixed wireless download speeds

Ziplink Internet is below average when comparing download speeds to all other internet providers in Castle Hills. Versus other fixed wireless providers in the area, Ziplink Internet fixed wireless is the fastest. There are no different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from Ziplink Internet goes up to 51 Mbps, and all Castle Hills customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Ziplink Internet customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 100.0% up to 51.0 Mbps

 

Ziplink Internet fixed wireless upload speeds

In Castle Hills download speeds tend to be than upload speeds for Ziplink Internet fixed wireless. Compared to other ISPs, Ziplink Internet is below average where upload speeds are concerned, and the fastest compared to other Castle Hills fixed wireless providers. Ziplink Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Hills is up to 51 Mbps, which is available to everyone covered.

Show all upload speeds

Ziplink Internet's Castle Hills fixed wireless customers can expect the following upload speeds:

  • 100.0% up to 51.0 Mbps

 

 

 

VTX1 Companies Fixed Wireless in Castle Hills, TX

VTX1 Companies fixed wireless coverage

About 56.66%, or 2,332 people, have VTX1 Companies fixed wireless internet available to them in the city. The company covers the entire Castle Hills area. VTX1 Companies is a large internet service provider internet service providers in the US, with internet service available in a majority of Castle Hills.

 

VTX1 Companies fixed wireless download speeds

VTX1 Companies is one of the slowest when comparing download speeds to all other internet providers in Castle Hills. Versus other fixed wireless providers in the area, VTX1 Companies fixed wireless is one of the slowest. There are no different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from VTX1 Companies goes up to 25 Mbps, and all Castle Hills customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to VTX1 Companies customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 100.0% up to 25.0 Mbps

 

VTX1 Companies fixed wireless upload speeds

In Castle Hills download speeds tend to be than upload speeds for VTX1 Companies fixed wireless. Compared to other ISPs, VTX1 Companies is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Castle Hills fixed wireless providers. VTX1 Companies offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Hills is up to 3.0 Mbps, which is available to everyone covered.

Show all upload speeds

VTX1 Companies's Castle Hills fixed wireless customers can expect the following upload speeds:

  • 100.0% up to 3.0 Mbps

 

 

 

T-Mobile Home Internet in Castle Hills, TX

T-Mobile Home Internet fixed wireless coverage

About 25.27%, or 1,040 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the southeast, northwest, central, north, southwest, south, east, and northeast Castle Hills area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Castle Hills.

 

T-Mobile Home Internet fixed wireless download speeds

T-Mobile Home Internet is one of the slowest when comparing download speeds to all other internet providers in Castle Hills. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the slowest. There are no different maximum speeds throughout Castle Hills. The fastest plan anyone in Castle Hills can order from T-Mobile Home Internet goes up to 25 Mbps, and all Castle Hills customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to T-Mobile Home Internet customers in Castle Hills. Cheaper plans with slower speeds may be available.

  • 100.0% up to 25.0 Mbps

 

T-Mobile Home Internet fixed wireless upload speeds

In Castle Hills download speeds tend to be than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Castle Hills fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Hills is up to 3.0 Mbps, which is available to everyone covered.

Show all upload speeds

T-Mobile Home Internet's Castle Hills fixed wireless customers can expect the following upload speeds:

  • 100.0% up to 3.0 Mbps

 

 

 

 

Castle Hills Internet by Area

This information is most helpful to those looking for homes or considering moving to Castle Hills or any of the areas nearby.

How does internet in Castle Hills compare to the rest of Texas?

Internet speeds in Castle Hills are comparable versus the average speeds in Texas: 890 Mbps in Texas versus 998 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Texas is 99.32% versus 100.00% in Castle Hills.

What zip codes have widespread internet?

Internet coverage varies by zip code and neighborhood. Some examples in or around Castle Hills are shown below. You can enter any zip code here to see TV and internet providers by zip code.

Zip Code
Internet Coverage
100.00%
100.00%
100.00%
100.00%
100.00%
Zip Code
Internet Coverage
100.00%
100.00%
100.00%
100.00%
0.00%

What does internet service 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

Cities with Similar Populations