In Del Mar Heights there are 2 residential Cable providers covering 99.89% of the neighborhood. The average home can get speeds up to 1,095 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 Del Mar Heights, Del Mar, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Del Mar Heights, Del Mar, CA please click below.
Del Mar Heights, Del Mar, CA Availability Maps
Cable Internet Service Providers in Del Mar Heights
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 Del Mar Heights are not shown.
Del Mar Heights 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 Del Mar Heights is cable internet available?
Cable Internet Availability Key
Cable is available in 99.89% of Del Mar Heights. 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 Del Mar Heights above to see who has service at your home.
How fast is cable internet in Del Mar Heights?
The map below shows maximum cable internet speeds by area in Del Mar Heights.
Cable Internet Speed Key
The average Del Mar Heights home can get up to 1,095 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 9.51% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 90.38% 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 Del Mar Heights.
Cable internet speeds tend to be faster in the northwest parts of Del Mar Heights, and slower in the south areas of the neighborhood.
Is cable the fastest internet I can get in Del Mar Heights?
The fastest internet for you may vary based on where in Del Mar Heights you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 33.08% of Del Mar Heights homes.
- Cable is fastest for 66.81% 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 Del Mar Heights homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Del Mar Heights, along with details on where in Del Mar Heights and at what speeds.
Spectrum Cable in Del Mar Heights, Del Mar, CA
Spectrum cable coverage
About 99.77%, or 7,437 people, have Spectrum cable internet available to them in the neighborhood. The company covers the entire Del Mar Heights area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Del Mar Heights.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Del Mar Heights. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Del Mar Heights. The fastest plan anyone in Del Mar Heights can order from Spectrum goes up to 1,000 Mbps, and all Del Mar Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Del Mar Heights 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 Del Mar Heights cable providers. Spectrum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Del Mar Heights 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 Del Mar Heights, Del Mar, CA
Cox cable coverage
About 9.51%, or 709 people, have Cox cable internet available to them in the neighborhood. The company covers the northwest and north Del Mar Heights 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 Del Mar Heights.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in Del Mar Heights. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout Del Mar Heights. The fastest plan anyone in Del Mar Heights can order from Cox goes up to 2,000 Mbps, and all Del Mar Heights customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In Del Mar Heights 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 Del Mar Heights cable providers. Cox offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Del Mar Heights is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Del Mar Heights Cable by Area
This information is most helpful to those looking for homes or considering moving to Del Mar Heights or any of the areas nearby.
How does cable internet in Del Mar Heights compare to the rest of Del Mar?
Cable internet speeds in Del Mar Heights are much faster versus the average speeds in Del Mar: 0.00 Mbps in Del Mar versus 1,095 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in Del Mar is 0.00% versus 99.89% in Del Mar Heights.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Del Mar Heights 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
- Carmel Valley, San Diego, CA: more cable coverage, slower speeds
- North City, San Diego, CA: less cable coverage, faster speeds
- Sorrento Valley, San Diego, CA: less cable coverage, slower speeds
- Torrey Pines, San Diego, CA: less cable coverage, slower speeds
- La Jolla Village, La Jolla, CA: less cable coverage, slower speeds
- University City, San Diego, CA: less cable coverage, slower speeds
- Mira Mesa, San Diego, CA: less cable coverage, slower speeds
- Rancho Penasquitos, San Diego, CA: more cable coverage, slower speeds
- Black Mountain Ranch, San Diego, CA: more cable coverage, faster speeds
- North Clairemont, San Diego, CA: more cable coverage, slower speeds
Neighborhoods with Similar Populations
- Bloomfield, Staten Island, NY: less cable coverage, slower speeds
- Westville, New Haven, CT: more cable coverage, faster speeds
- West End, St. Louis, MO: less cable coverage, slower speeds
- West Avenue, Miami Beach, FL: more cable coverage, slower speeds
- Venable, Charlottesville, VA: less cable coverage, faster speeds
- Thompsonville, Newton, MA: less cable coverage, faster speeds
- Tarico Heights, Inwood, WV: less cable coverage, faster speeds
- Sunrise, San Antonio, TX: more cable coverage, faster speeds
- San Gorgonio, Highland, CA: more cable coverage, slower speeds
- Quinnipiac Meadows, New Haven, CT: less cable coverage, faster speeds