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Cell Coverage | Internet Map

Internet Options In San Marcos

San Marcos, TX has 16 residential internet options. Enter an address to filter providers by availability.

Downloadk and upload speed estimates are in megabits per second (Mbps).

Fiber

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
Astound 1,500 1,500 37%
Brightspeed 1,000 1,000 13%
Spectrum 1,000 500 8%

Cable

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
Spectrum 1,000 1,000 91%
Astound 1,500 50 59%

DSL

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
Brightspeed 100 10 87%

Fixed Wireless

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
VTX Communications 400 50 95%
Verizon 300 20 99%
T-Mobile 100 20 99%
AT&T 100 20 42%

Next-Gen Satellite

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
Starlink 220 30 100%

Old-School Satellite

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
HughesNet 100 5 100%
Viasat 100 3 100%

Low-Availability Internet Options

Provider TechnologyTech Download (Mbps) Upload (Mbps) AvailabilityCoverage
Frontier Fiber 5,000 5,000 2%
Spry Air Fiber Fixed WirelessFixed Wireless 150 50 5%
Guadalupe Valley Electric Coop Fixed WirelessFixed Wireless 100 20 3%

Broadband Map's availability estimates are based on the census boundaries of San Marcos. Speed metrics capture maximum advertised speeds. Both may be overoptimistic.

San Marcos Internet Options Map

Darker hexagons show areas of San Marcos with more internet options. Select a hexagon to view internet options in a specific part of San Marcos.

Data Sourcing

BroadbandMap's Internet availability information relies heavily on the May 2025 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of December 2024).