78667 Sales Tax Rate

San Marcos, TX is in zip code 78667. The current (and Dec, 2020) total local sales tax rate in San Marcos, TX is 8.250%.

Sales Tax Breakdown

DistrictRate
Texas State6.250%
Hays County0.500%
San Marcos1.500%
Total 8.250%

San Marcos Details

San Marcos, TX is in Hays County. San Marcos is in the following zip codes: 78666, 78667.