UNION CITY Sales Tax Overview
As of 2026, UNION CITY, California has a combined sales tax rate of 10.75%. 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 94536 zip code area. Some items such as groceries, prescription drugs, and clothing may be exempt depending on California state law.
UNION CITY Tax Examples
* Based on rate of 10.75%. Verify with your exact zip code.
UNION CITY Zip Codes & Tax Rates
| Zip Code | Combined |
|---|---|
| 94536 | 10.75% |
Frequently Asked Questions
What is the sales tax rate in UNION CITY, CA?
The sales tax rate in UNION CITY, CA is 10.75% as of 2026. This includes the 6% California state tax plus any county and city taxes.
How many zip codes are in UNION CITY, CA?
UNION CITY, CA has 1 zip code in our database: 94536.
How much is sales tax on a $100 purchase in UNION CITY?
On a $100 purchase in UNION CITY, CA you would pay approximately $10.75 in sales tax at the average rate of 10.75%, for a total of $110.75.
Is UNION CITY's sales tax rate higher than the California average?
Use our calculator to compare UNION CITY's rate of 10.75% against other cities in California. Visit the California state page for the statewide average.