In Alamo Heights there are 9 residential internet providers covering 99.95% of the city. The average home can get speeds up to 4,601 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.
Jump to Availability Maps
9 Internet Service Providers in Alamo 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 Alamo Heights are not shown.
Alamo 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
Availability maps for all providers in Alamo Heights
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 99.95% of Alamo Heights. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is AT&T. Now you can call companies in Alamo Heights with more confidence that they might be available.
How fast are internet speeds in Alamo Heights?
The map below shows maximum internet speeds by area in Alamo Heights.
Internet Speed Key
The average Alamo Heights home can get up to 4,601 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 88.56% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 11.38% of homes can only purchase plans up to 1,500 Mbps. See the internet provider details below for info about their speed and coverage in Alamo Heights.
Internet speeds tend to be faster in the south parts of Alamo Heights, and slower in the southeast areas of the city.
What type of internet should I choose in Alamo Heights?
The fastest internet for you may vary based on where in Alamo Heights you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 97.99% of Alamo Heights homes.
- Cable is fastest for 1.96% 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 Alamo Heights homes.
Internet Market Health in Alamo Heights
Internet Competition Key
The map shows how competitive the Alamo Heights 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 Alamo Heights based on what connections the average home has availabile:
- Average number of internet service providers to a home: 9.4 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.6 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 9.3 (very healthy)
Overall, competition is very healthy.
Alamo Heights internet customers have the ability to buy internet service from 6 to 12 different providers, depending on where they live. For different types of service, Alamo Heights homes have between 3 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. Alamo Heights internet customers who want faster speeds have between 6 and 12 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, Alamo Heights is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Alamo Heights, along with details on where in Alamo Heights and at what speeds.
Spectrum Cable in Alamo Heights, TX
Spectrum cable coverage
About 99.95%, or 7,357 people, have Spectrum cable internet available to them in the city. The company covers the entire Alamo Heights area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alamo Heights.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Alamo Heights. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from Spectrum goes up to 1,000 Mbps, and all Alamo Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Alamo 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 Alamo Heights cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alamo Heights is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
EarthLink Fiber in Alamo Heights, TX
EarthLink fiber coverage
About 97.08%, or 7,146 people, have EarthLink fiber internet available to them in the city. The company covers the entire Alamo Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alamo Heights.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Alamo Heights. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Alamo Heights customers is up to 4,649 Mbps.
Show all download speeds
- 91.2% up to 5,000.0 Mbps
- 8.8% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Alamo Heights download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Alamo Heights fiber providers. EarthLink 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 Alamo Heights is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,649 Mbps.
Show all upload speeds
- 91.2% up to 5,000.0 Mbps
- 8.8% up to 1,000.0 Mbps
AT&T Fiber in Alamo Heights, TX
AT&T fiber coverage
About 97.08%, or 7,146 people, have AT&T fiber internet available to them in the city. The company covers the entire Alamo Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alamo Heights.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Alamo Heights. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Alamo Heights customers is up to 4,649 Mbps.
Show all download speeds
- 91.2% up to 5,000.0 Mbps
- 8.8% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Alamo Heights download speeds tend to be equal to 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 Alamo Heights fiber providers. AT&T 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 Alamo Heights is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,649 Mbps.
Show all upload speeds
- 91.2% up to 5,000.0 Mbps
- 8.8% up to 1,000.0 Mbps
Astound Broadband Cable in Alamo Heights, TX
Astound Broadband cable coverage
About 85.84%, or 6,319 people, have Astound Broadband cable internet available to them in the city. The company covers the entire Alamo Heights area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alamo Heights.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Alamo Heights. Versus other cable providers in the area, Astound Broadband cable is the fastest. There are no different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from Astound Broadband goes up to 1,500 Mbps, and all Alamo Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Alamo Heights 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 Alamo Heights cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alamo Heights is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
AT&T DSL in Alamo Heights, TX
AT&T DSL coverage
About 66.27%, or 4,878 people, have AT&T DSL internet available to them in the city. The company covers the entire Alamo Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Alamo Heights.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Alamo Heights. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Alamo Heights customers is up to 69 Mbps.
Show all download speeds
- 37.9% up to 100.0 Mbps
- 15.1% up to 75.0 Mbps
- 34.9% up to 50.0 Mbps
- 8.1% up to 25.0 Mbps
- 4.1% up to 10.0 Mbps
AT&T DSL upload speeds
In Alamo Heights download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Alamo Heights DSL providers. AT&T offers 4 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 Alamo Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 15 Mbps.
Show all upload speeds
- 53.0% up to 20.0 Mbps
- 34.9% up to 10.0 Mbps
- 8.1% up to 5.0 Mbps
- 4.1% up to 1.0 Mbps
EarthLink DSL in Alamo Heights, TX
EarthLink DSL coverage
About 66.27%, or 4,878 people, have EarthLink DSL internet available to them in the city. The company covers the entire Alamo Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Alamo Heights.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Alamo Heights. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Alamo Heights customers is up to 69 Mbps.
Show all download speeds
- 37.9% up to 100.0 Mbps
- 15.1% up to 75.0 Mbps
- 34.9% up to 50.0 Mbps
- 8.1% up to 25.0 Mbps
- 4.1% up to 10.0 Mbps
EarthLink DSL upload speeds
In Alamo Heights download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Alamo Heights DSL providers. EarthLink offers 4 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 Alamo Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 15 Mbps.
Show all upload speeds
- 53.0% up to 20.0 Mbps
- 34.9% up to 10.0 Mbps
- 8.1% up to 5.0 Mbps
- 4.1% up to 1.0 Mbps
Astound Broadband Fiber in Alamo Heights, TX
Astound Broadband fiber coverage
About 33.34%, or 2,454 people, have Astound Broadband fiber internet available to them in the city. The company covers the southeast, south, east, central, and southwest Alamo Heights area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Alamo Heights.
Astound Broadband fiber download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Alamo Heights. Versus other fiber providers in the area, Astound Broadband fiber is below average. There are no different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from Astound Broadband goes up to 1,500 Mbps, and all Alamo Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband fiber upload speeds
In Alamo Heights download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is above average where upload speeds are concerned, and below average compared to other Alamo Heights fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alamo Heights is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
Spectrum Fiber in Alamo Heights, TX
Spectrum fiber coverage
About 7.21%, or 531 people, have Spectrum fiber internet available to them in the city. The company covers the south, southwest, and northeast Alamo Heights 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 Alamo Heights.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Alamo Heights. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from Spectrum goes up to 1,000 Mbps, and all Alamo Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Alamo Heights download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Alamo Heights fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alamo Heights is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in Alamo Heights, TX
T-Mobile Home Internet fixed wireless coverage
About 99.74%, or 7,342 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Alamo Heights area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alamo Heights.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Alamo Heights. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is average. There are 2 different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Alamo Heights customers is up to 88 Mbps.
Show all download speeds
- 84.6% up to 100.0 Mbps
- 15.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Alamo Heights download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and above average compared to other Alamo Heights fixed wireless providers. T-Mobile Home Internet 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 Alamo Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 17 Mbps.
Show all upload speeds
- 84.6% up to 20.0 Mbps
- 15.4% up to 3.0 Mbps
EarthLink Fixed Wireless in Alamo Heights, TX
EarthLink fixed wireless coverage
About 99.65%, or 7,335 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Alamo Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alamo Heights.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Alamo Heights. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Alamo Heights customers is up to 36 Mbps.
Show all download speeds
- 14.4% up to 100.0 Mbps
- 85.6% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Alamo Heights download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Alamo Heights fixed wireless providers. EarthLink 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 Alamo Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 5.4 Mbps.
Show all upload speeds
- 14.4% up to 20.0 Mbps
- 85.6% up to 3.0 Mbps
AT&T Fixed Wireless in Alamo Heights, TX
AT&T fixed wireless coverage
About 99.65%, or 7,335 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Alamo Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alamo Heights.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Alamo Heights. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Alamo Heights customers is up to 36 Mbps.
Show all download speeds
- 14.4% up to 100.0 Mbps
- 85.6% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Alamo Heights download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Alamo Heights fixed wireless providers. AT&T 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 Alamo Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 5.4 Mbps.
Show all upload speeds
- 14.4% up to 20.0 Mbps
- 85.6% up to 3.0 Mbps
Verizon Fixed Wireless in Alamo Heights, TX
Verizon fixed wireless coverage
About 86.56%, or 6,372 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Alamo Heights area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alamo Heights.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Alamo Heights. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from Verizon goes up to 300 Mbps, and all Alamo Heights customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Alamo Heights download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Alamo Heights fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alamo Heights is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
VTX1 Companies Fixed Wireless in Alamo Heights, TX
VTX1 Companies fixed wireless coverage
About 1.48%, or 109 people, have VTX1 Companies fixed wireless internet available to them in the city. The company covers the west and north Alamo Heights area. VTX1 Companies is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Alamo Heights.
VTX1 Companies fixed wireless download speeds
VTX1 Companies is the slowest when comparing download speeds to all other internet providers in Alamo Heights. Versus other fixed wireless providers in the area, VTX1 Companies fixed wireless is the slowest. There are no different maximum speeds throughout Alamo Heights. The fastest plan anyone in Alamo Heights can order from VTX1 Companies goes up to 10 Mbps, and all Alamo Heights customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
VTX1 Companies fixed wireless upload speeds
In Alamo Heights download speeds tend to be faster than than upload speeds for VTX1 Companies fixed wireless. Compared to other ISPs, VTX1 Companies is the slowest where upload speeds are concerned, and the slowest compared to other Alamo Heights fixed wireless providers. VTX1 Companies offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alamo Heights is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Alamo Heights Internet by Area
This information is most helpful to those looking for homes or considering moving to Alamo Heights or any of the areas nearby.
How does internet in Alamo Heights compare to the rest of Texas?
Internet speeds in Alamo Heights are faster versus the average speeds in Texas: 3,946 Mbps in Texas versus 4,601 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Texas is 98.82% versus 99.95% in Alamo Heights.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Alamo Heights are shown below. You can enter any zip code here to see TV and internet providers by zip code.
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
- Terrell Hills, TX: more internet coverage, slower speeds
- Olmos Park, TX: more internet coverage, faster speeds
- Castle Hills, TX: more internet coverage, faster speeds
- San Antonio, TX: less internet coverage, slower speeds
- Kirby, TX: less internet coverage, faster speeds
- Balcones Heights, TX: less internet coverage, slower speeds
- Windcrest, TX: more internet coverage, faster speeds
- Hill Country Village, TX: more internet coverage, slower speeds
- Leon Valley, TX: more internet coverage, faster speeds
- Live Oak, TX: less internet coverage, slower speeds
Cities with Similar Populations
- Neptune Beach, FL: more internet coverage, faster speeds
- Unionville, CT: less internet coverage, faster speeds
- Armonk, NY: less internet coverage, slower speeds
- West Bountiful, UT: more internet coverage, faster speeds
- Ashdown, AR: less internet coverage, slower speeds
- Sanibel, FL: more internet coverage, slower speeds
- Gilford, NH: more internet coverage, slower speeds
- Winnebago, IL: less internet coverage, slower speeds
- Genoa, IL: less internet coverage, faster speeds
- Homestead Meadows South, TX: less internet coverage, slower speeds