In Tierrasanta there are 2 residential Cable providers covering 99.39% of the neighborhood. The average home can get speeds up to 1,037 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 Tierrasanta, San Diego, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Tierrasanta, San Diego, CA please click below.
Tierrasanta, San Diego, CA Availability Maps
Cable Internet Service Providers in Tierrasanta
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 Tierrasanta are not shown.
Tierrasanta 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 Tierrasanta is cable internet available?
Cable Internet Availability Key
Cable is available in 99.39% of Tierrasanta. 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 Tierrasanta above to see who has service at your home.
How fast is cable internet in Tierrasanta?
The map below shows maximum cable internet speeds by area in Tierrasanta.
Cable Internet Speed Key
The average Tierrasanta home can get up to 1,037 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 3.71% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 95.68% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Tierrasanta.
Cable internet speeds tend to be faster in the northeast parts of Tierrasanta, and slower in the southwest areas of the neighborhood.
Is cable the fastest internet I can get in Tierrasanta?
The fastest internet for you may vary based on where in Tierrasanta you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 9.94% of Tierrasanta homes.
- Cable is fastest for 89.44% 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 Tierrasanta homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Tierrasanta, along with details on where in Tierrasanta and at what speeds.
Spectrum Cable in Tierrasanta, San Diego, CA
Spectrum cable coverage
About 95.68%, or 22,142 people, have Spectrum cable internet available to them in the neighborhood. The company covers the entire Tierrasanta area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Tierrasanta.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Tierrasanta. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Tierrasanta. The fastest plan anyone in Tierrasanta can order from Spectrum goes up to 1,000 Mbps, and all Tierrasanta customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Tierrasanta 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 the slowest compared to other Tierrasanta cable providers. Spectrum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Tierrasanta is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Cox Communications Cable in Tierrasanta, San Diego, CA
Cox cable coverage
About 3.71%, or 858 people, have Cox cable internet available to them in the neighborhood. The company covers the northeast and southeast Tierrasanta area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Tierrasanta.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in Tierrasanta. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout Tierrasanta. The fastest plan anyone in Tierrasanta can order from Cox goes up to 2,000 Mbps, and all Tierrasanta customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In Tierrasanta 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 Tierrasanta cable providers. Cox offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Tierrasanta is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Tierrasanta Cable by Area
This information is most helpful to those looking for homes or considering moving to Tierrasanta or any of the areas nearby.
How does cable internet in Tierrasanta compare to the rest of San Diego?
Cable internet speeds in Tierrasanta are much faster versus the average speeds in San Diego: 0.00 Mbps in San Diego versus 1,037 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in San Diego is 0.00% versus 99.39% in Tierrasanta.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Tierrasanta 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
- Allied Gardens, San Diego, CA: more cable coverage, faster speeds
- Grantville, San Diego, CA: less cable coverage, faster speeds
- Kearny Mesa, San Diego, CA: less cable coverage, slower speeds
- San Carlos, San Diego, CA: more cable coverage, faster speeds
- Del Cerro, San Diego, CA: more cable coverage, faster speeds
- Serra Mesa, San Diego, CA: more cable coverage, slower speeds
- Kensington, San Diego, CA: less cable coverage, faster speeds
- College Area, San Diego, CA: less cable coverage, faster speeds
- Bird Land, San Diego, CA: more cable coverage, faster speeds
- Lake Murray, San Diego, CA: more cable coverage, faster speeds
Neighborhoods with Similar Populations
- Bear Creek, Stockton, CA: more cable coverage, faster speeds
- Brentwood, Los Angeles, CA: less cable coverage, slower speeds
- Brightwood, Washington, DC: more cable coverage, faster speeds
- Campello, Brockton, MA: more cable coverage, faster speeds
- Cedar Brook, Philadelphia, PA: more cable coverage, faster speeds
- Central, Tacoma, WA: more cable coverage, faster speeds
- Charles Village, Baltimore, MD: less cable coverage, faster speeds
- Diamond Head-Kapahulu-St Louis, Honolulu, HI: more cable coverage, slower speeds
- Dorchester Heights, Boston, MA: more cable coverage, faster speeds
- Downtown Stamford, Stamford, CT: more cable coverage, slower speeds