There are 3 internet providers operating in San Marcos, the most popular being Spectrum. Spectrum offers cable internet service. In 18,566 recent tests, on average, we have been seeing 137 Mbps for download speeds and 11 Mbps for upload speeds for Spectrum customers. In addition to Spectrum, cable, fiber, DSL and fixed wireless internet service is also available from Cox Communications and AT&T.
While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.
| Provider | Download Speed | Upload Speed | |
|---|---|---|---|
| Spectrum Cable | 137 Mbps | 11 Mbps | |
| Cox Communications Cable Fiber | 132 Mbps | 12 Mbps | |
| AT&T DSL Fiber Fixed Wireless | 51 Mbps | 18 Mbps | |
| * Data from speed tests taken in the last 3 months | |||
Spectrum is the most popular provider in San Marcos offering cable internet service. Users have been getting 137 Mbps for download speeds and 11 Mbps for upload speeds over 18,566 recent tests.
Spectrum has the fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in San Marcos. 38% of users saw download speeds between 100-250 Mbps, and 55% of users saw upload speeds between 10-25 Mbps.
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Cox Communications is the 2nd most popular provider in San Marcos offering cable and fiber internet service. Users have been getting 132 Mbps for download speeds and 12 Mbps for upload speeds over 17,378 recent tests.
Cox Communications has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in San Marcos. 25% of users saw download speeds between 100-250 Mbps, and 35% of users saw upload speeds between 10-25 Mbps.
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AT&T is the 3rd most popular provider in San Marcos offering DSL, fiber and fixed wireless internet service. Users have been getting 51 Mbps for download speeds and 18 Mbps for upload speeds over 5,172 recent tests.
AT&T has the 3rd fastest average download speeds and the fastest average upload speeds out of all of the providers in San Marcos. 21% of users saw download speeds between 25-50 Mbps, and 31% of users saw upload speeds slower than 5 Mbps.
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We’ll run a download test and an upload test to give you the full picture of your internet connection.
This speed test goes directly towards making the speed data more accurate in your city.