In Round Rock there are 3 residential Cable providers covering 96.74% of the city. The average home can get speeds up to 1,032 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 Round Rock, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in Round Rock, TX please click below.
Round Rock, TX Availability Maps
Cable Internet Service Providers in Round Rock
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 Round Rock are not shown.
Round Rock 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 Round Rock is cable internet available?

Cable Internet Availability Key
Cable is available in 96.74% of Round Rock. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in Round Rock above to see who has service at your home.
How fast is cable internet in Round Rock?
The map below shows maximum cable internet speeds by area in Round Rock.

Cable Internet Speed Key
The average Round Rock home can get up to 1,032 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,500 Mbps, which 6.14% 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 940 Mbps. See the internet provider details below for info about their speed and coverage in Round Rock.
Cable internet speeds tend to be faster in the north parts of Round Rock, and slower in the northeast areas of the city.
Is cable the fastest internet I can get in Round Rock?
The fastest internet for you may vary based on where in Round Rock you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 87.51% of Round Rock homes.
- Cable is fastest for 11.84% 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 Round Rock homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Round Rock, along with details on where in Round Rock and at what speeds.
Spectrum Cable in Round Rock, TX

Spectrum cable coverage
About 96.28%, or 152,250 people, have Spectrum cable internet available to them in the city. The company covers the entire Round Rock area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Round Rock.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Round Rock. Versus other cable providers in the area, Spectrum cable is below average. There are no different maximum speeds throughout Round Rock. The fastest plan anyone in Round Rock can order from Spectrum goes up to 1,000 Mbps, and all Round Rock customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Round Rock download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and one of the slowest compared to other Round Rock cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Round Rock is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Astound Broadband Cable in Round Rock, TX

Astound Broadband cable coverage
About 6.14%, or 9,710 people, have Astound Broadband cable internet available to them in the city. The company covers the north, south, southwest, northwest, central, east, and northeast Round Rock 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 Round Rock.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Round Rock. Versus other cable providers in the area, Astound Broadband cable is the fastest. There are no different maximum speeds throughout Round Rock. The fastest plan anyone in Round Rock can order from Astound Broadband goes up to 1,500 Mbps, and all Round Rock customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Round Rock download speeds tend to be faster than 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 Round Rock cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Round Rock is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Optimum Cable in Round Rock, TX

Optimum cable coverage
About 1.34%, or 2,114 people, have Optimum cable internet available to them in the city. The company covers the north, southeast, south, central, and northeast Round Rock area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Round Rock.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Round Rock. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout Round Rock. The fastest plan anyone in Round Rock can order from Optimum goes up to 940 Mbps, and all Round Rock customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Round Rock 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 one of the slowest compared to other Round Rock cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Round Rock is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Round Rock Cable by Area
This information is most helpful to those looking for homes or considering moving to Round Rock or any of the areas nearby.
How does cable internet in Round Rock compare to the rest of Texas?
Cable internet speeds in Round Rock are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 1,032 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Texas is 0.00% versus 96.74% in Round Rock.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Round Rock 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
- Brushy Creek, TX: more cable coverage, slower speeds
- Pflugerville, TX: more cable coverage, slower speeds
- Wells Branch, TX: more cable coverage, faster speeds
- Hutto, TX: more cable coverage, slower speeds
- Jollyville, TX: more cable coverage, slower speeds
- Georgetown, TX: less cable coverage, slower speeds
- Cedar Park, TX: more cable coverage, slower speeds
- Jonah, TX: less cable coverage, slower speeds
- New Sweden, TX: less cable coverage, slower speeds
- Weir, TX: less cable coverage, slower speeds
Cities with Similar Populations
- Franklin, TN: more cable coverage, faster speeds
- Fort Smith, AR: more cable coverage, faster speeds
- Gainesville, FL: less cable coverage, faster speeds
- Georgetown, TX: less cable coverage, slower speeds
- Fort Pierce, FL: less cable coverage, faster speeds
- Frisco, TX: less cable coverage, faster speeds
- Fremont, CA: more cable coverage, faster speeds
- Framingham, MA: more cable coverage, faster speeds
- Frederick, MD: more cable coverage, faster speeds
- Fredericksburg, VA: more cable coverage, faster speeds


