SAN MARINO Sales Tax Overview
As of 2026, SAN MARINO, California has a combined sales tax rate of 9.75%. This rate includes the California state tax of 6% plus applicable county and local taxes.
This rate applies to most taxable goods and services purchased within the 91118 zip code area. Some items such as groceries, prescription drugs, and clothing may be exempt depending on California state law.
SAN MARINO Tax Examples
* Based on rate of 9.75%. Verify with your exact zip code.
SAN MARINO Zip Codes & Tax Rates
| Zip Code | Combined |
|---|---|
| 91118 | 9.75% |
Frequently Asked Questions
What is the sales tax rate in SAN MARINO, CA?
The sales tax rate in SAN MARINO, CA is 9.75% as of 2026. This includes the 6% California state tax plus any county and city taxes.
How many zip codes are in SAN MARINO, CA?
SAN MARINO, CA has 1 zip code in our database: 91118.
How much is sales tax on a $100 purchase in SAN MARINO?
On a $100 purchase in SAN MARINO, CA you would pay approximately $9.75 in sales tax at the average rate of 9.75%, for a total of $109.75.
Is SAN MARINO's sales tax rate higher than the California average?
Use our calculator to compare SAN MARINO's rate of 9.75% against other cities in California. Visit the California state page for the statewide average.