What is the sales tax in zip code 78631? - The sales tax in zip code 78631 in Harper, Texas is 6.75% as of 2025. Use the 78631 sales tax rate calculator to calculate the sales tax for any purchase in 78631.
78631 Sales Tax Rate Calculator |
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Below is a list of the state sales tax, city sales tax, and county tax rate for .
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| Gillespie | Texas | Harper | 78631 | 6.25% | 0% | 0% | 6.75% |