77021 Sales Tax Rate
The sales tax rate for ZIP code 77021 in Houston, Harris County, TX is 8.25%: 6.25% state, 1% city and 1% special district tax. Rates effective July 2026.
ZIP code 77021 crosses city and county lines, so it can have more than one sales tax rate. The rates below belong to the cities and county areas that overlap this ZIP code (based on U.S. Census Bureau ZIP Code Tabulation Areas). Use the calculator with your city, or the state's official address lookup, for an exact address.
- State tax
- 6.25%
- County tax (Harris)
- 0%
- City tax (Houston)
- 1%
- Special district tax
- 1%
- Combined rate
- 8.25%