Eureka, CA Sales Tax Rate 2026
The combined sales tax rate in Eureka, California is 11.600%.
Eureka Sales Tax Breakdown
| Jurisdiction | Rate |
|---|---|
| California State Sales Tax | 7.300% |
| County Sales Tax | 0.300% |
| City / Municipal Tax | 1.500% |
| Special District Tax | 2.500% |
| Total Combined Rate | 11.600% |
Which County Is Eureka In?
Eureka falls within Humboldt, California. Humboldt imposes a 0.300% county-level sales tax in addition to the California state base rate.
Eureka ZIP Codes
The following ZIP codes are mapped to Eureka for sales tax purposes. All listed codes apply the 11.600% combined rate.
Nearby Tax Rates
Business Nexus in California
Economic Nexus Threshold
FAQ: Eureka Sales Tax
Sales Tax Calculator
Using 11.600% rate for Eureka, CA
Rate applied: 11.600% combined
California Department of Tax and Fee Administration
Filing Deadline: Returns due the last day of the month following the reporting period. File via CDTFA Online Services.