BroadbandNow is supported by commissions from some of the providers listed on our site. Learn More

Internet Providers in San Marcos, Texas

Change zip:

Home Internet in 78666

  • Brightspeed
    Plans Starting At $49
    See *
    Speeds Up To
    940 Mbps
    * See **
    Connection: DSL, Fiber
    Availability: 13.1%
  • Spectrum
    Plans Starting At $49.99
    See *
    Speeds Up To
    1 Gbps
    * See **
    Connection: Cable
    Availability: 81.4%
  • Viasat
    Plans Starting At $99.99
    See *
    Speeds Up To
    150 Mbps
    * See **
    Connection: Satellite
    Availability: 100%
  • EarthLink 5G Home Internet
    Plans Starting At $39.95
    See *
    Speeds Up To
    100 Mbps
    * See **
    Connection: 5G Internet
    Availability: 26.6%
  • Hughesnet
    Plans Starting At $49.99
    See *
    Speeds Up To
    25 Mbps
    * See **
    Connection: Satellite
    Availability: 100%
  • Verizon
    Plans Starting At $60
    See *
    Speeds Up To
    300 Mbps
    * See **
    Connection: 5G Internet
    Availability: 58.5%
  • Always ON
    Plans Starting At $60
    See *
    Download Speeds:
    25 - 150 Mbps
    * See **
    Connection: Fixed Wireless
    Availability: 43%
  • VTX
    Speeds Up To
    25 Mbps
    * See **
    Connection: Fixed Wireless
    Availability: 80.2%
  • Astound Broadband Powered by Grande
    Plans Starting At $20
    See *
    Speeds Up To
    1.2 Gbps
    * See **
    Connection: Cable, Fiber
    Availability: 35.8%
  • GVEC.net
    Plans Starting At $49.95
    See *
    Speeds Up To
    25 Mbps
    * See **
    Connection: Fixed Wireless
    Availability: 7.3%
  • Starlink
    Plans Starting At $120
    See *
    Download Speeds:
    50 - 220 Mbps
    * See **
    Connection: Satellite
    Availability: 100%
  • T-Mobile 5G Home Internet
    Plans Starting At $60
    See *
    Download Speeds:
    33 - 245 Mbps
    * See **
    Connection: 5G Internet
    Availability: 26.6%

Best Internet Providers in San Marcos, TX

The best internet providers in San Marcos are Spectrum, Astound Broadband Powered by Grande, and T-Mobile 5G Home Internet. Spectrum is our top internet provider choice in San Marcos because it covers 81.4 percent of the city and offers download speeds up to 1 Gbps (wireless speeds may vary). With Spectrum, you can either get a stand-alone internet plan starting at $49.99 per month for 12 months, or you can bundle your internet with TV and phone services.

While not nearly as widely available as Spectrum in San Marcos, Astound Broadband Powered by Grande is our second top internet provider in the area. Astound Broadband offers both cable and fiber internet connections in San Marcos, achieving speeds up to 1.2 Gbps. Especially with these quick speeds, Astound Broadband’s plans are affordable in comparison to those of other providers in the region.

If Spectrum and Astound Broadband aren’t available at your address, consider T-Mobile 5G Home Internet as an alternative. T-Mobile 5G Home Internet is available throughout San Marcos, and it provides customers with download speeds between 33 and 182 Mbps for just $50 per month (with AutoPay).

Internet Provider Store Locations in San Marcos

Are you a journalist or researcher writing about this topic?

Contact us and we'll connect you with a broadband market expert on our team who can provide insights and data to support your work.