Half Moon Bay, CA is in zip code 94019. The current total local sales tax rate in Half Moon Bay, CA is 9.375%. The 2020 total local sales tax rate was 9.250%.
| District | Rate |
|---|---|
| California State | 7.250% |
| San Mateo County | 2.125% |
| Half Moon Bay | 0.000% |
| Total | 9.375% |