Portola Valley Sales Tax
What is the sales tax in Portola Valley city? - The sales tax in Portola Valley city of California is 9.375% as of 2025. Use the Portola Valley sales tax calculator to calculate the sales tax for any purchase in Portola Valley.
Portola Valley Sales Tax Rate
Below is a list of the state sales tax, city sales tax, and county tax rate for Portola Valley.
| County |
State |
City |
Zip Code |
State Tax |
City Tax |
County Tax |
Total Tax |
| San Mateo |
California |
Portola Valley |
94028 |
6% |
0% |
0.25% |
9.375% |