In Santa Teresa there is 1 residential Cable provider covering 99.73% of the neighborhood. The average home can get speeds up to 1,923 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 Santa Teresa, San Jose, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Santa Teresa, San Jose, CA please click below.
Santa Teresa, San Jose, CA Availability Maps
Cable Internet Service Provider in Santa Teresa
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 Santa Teresa are not shown.
Santa Teresa 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 Santa Teresa is cable internet available?

Cable Internet Availability Key
Cable is available in 99.73% of Santa Teresa. 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 Santa Teresa above to see who has service at your home.
How fast is cable internet in Santa Teresa?
The map below shows maximum cable internet speeds by area in Santa Teresa.

Cable Internet Speed Key
The average Santa Teresa home can get up to 1,923 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 90.18% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.55% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Santa Teresa.
Cable internet speeds tend to be faster in the south parts of Santa Teresa, and slower in the northwest areas of the neighborhood.
Is cable the fastest internet I can get in Santa Teresa?
The fastest internet for you may vary based on where in Santa Teresa you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 27.69% of Santa Teresa homes.
- Cable is fastest for 72.04% 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 Santa Teresa homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Santa Teresa, along with details on where in Santa Teresa and at what speeds.
XFINITY from Comcast Cable in Santa Teresa, San Jose, CA

XFINITY cable coverage
About 99.73%, or 60,235 people, have XFINITY cable internet available to them in the neighborhood. The company covers the entire Santa Teresa area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Santa Teresa.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Santa Teresa. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Santa Teresa. The fastest plan anyone in Santa Teresa can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the neighborhood-wide average maximum speed for Santa Teresa customers is up to 1,923 Mbps.
Show all download speeds
- 90.4% up to 2,000.0 Mbps
- 9.6% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Santa Teresa 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 Santa Teresa cable providers. XFINITY offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Santa Teresa is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 237 Mbps.
Show all upload speeds
- 0.4% up to 2,000.0 Mbps
- 90.0% up to 250.0 Mbps
- 9.6% up to 35.0 Mbps
Santa Teresa Cable by Area
This information is most helpful to those looking for homes or considering moving to Santa Teresa or any of the areas nearby.
How does cable internet in Santa Teresa compare to the rest of San Jose?
Cable internet speeds in Santa Teresa are much faster versus the average speeds in San Jose: 0.00 Mbps in San Jose versus 1,923 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in San Jose is 0.00% versus 99.73% in Santa Teresa.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Santa Teresa 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
- Blossom Valley, San Jose, CA: less cable coverage, faster speeds
- Edenvale-Seven Trees, San Jose, CA: more cable coverage, faster speeds
- Almaden Valley, San Jose, CA: more cable coverage, faster speeds
- Garden-Villa Montery, San Jose, CA: more cable coverage, faster speeds
- Evergreen, San Jose, CA: less cable coverage, faster speeds
- Cambrian Park, San Jose, CA: more cable coverage, faster speeds
- Alma, San Jose, CA: less cable coverage, faster speeds
- East San Jose, San Jose, CA: more cable coverage, faster speeds
- Willow Glen, San Jose, CA: more cable coverage, faster speeds
- Naglee Park, San Jose, CA: more cable coverage, faster speeds
Neighborhoods with Similar Populations
- Mid City West, Los Angeles, CA: less cable coverage, slower speeds
- Southwestern Denver, Denver, CO: less cable coverage, faster speeds
- Roxbury, Boston, MA: less cable coverage, slower speeds
- Rancho Penasquitos, San Diego, CA: more cable coverage, slower speeds
- Ozone Park, Queens, NY: more cable coverage, slower speeds
- Oxford Circle, Philadelphia, PA: more cable coverage, faster speeds
- Otay Ranch, Chula Vista, CA: less cable coverage, faster speeds
- Near Northwest, Houston, TX: less cable coverage, faster speeds
- Midtown-Memphis, Memphis, TN: less cable coverage, slower speeds
- Sunnyside, Queens, NY: less cable coverage, slower speeds


