Contra Costa County, California sales tax rate: 8.75%
The county-wide general sales tax rate in Contra Costa County, California is 8.75%, of which 6.0% is the California state rate. Some cities and districts add more, up to 10.75% in Albany.
Breakdown of the highest rate, 10.75%
| Level | Jurisdiction | Rate |
|---|---|---|
| State | California | 6.0% |
| County | Contra Costa County | 0.25% |
| City | Largest city in county | 0.5% |
| Special | Transit / district | 4.0% |
Neighboring counties
- Alameda County, CA 10.25%
- Sacramento County, CA 7.75%
- San Joaquin County, CA 7.75%
- Solano County, CA 7.375%
Other counties in California
- Alameda County 10.25%
- Alpine County 7.25%
- Amador County 7.75%
- Butte County 8.25%
- Calaveras County 8.25%
- Colusa County 7.75%
- Del Norte County 8.25%
- El Dorado County 7.25%
- Fresno County 7.975%
- Glenn County 7.25%
- Humboldt County 9.5%
- Imperial County 7.75%
- Inyo County 7.75%
- Kern County 8.25%
- Kings County 7.25%
- Lake County 7.25%
- Lassen County 7.25%
- Los Angeles County 9.75%
- Madera County 7.975%
- Marin County 8.25%
- Mariposa County 8.25%
- Mendocino County 7.875%
- Merced County 7.75%
- Modoc County 7.25%
- Mono County 7.25%
- Monterey County 9.25%
- Napa County 7.75%
- Nevada County 7.5%
- Orange County 7.75%
- Placer County 7.25%
- Plumas County 7.25%
- Riverside County 7.75%
- Sacramento County 7.75%
- San Benito County 8.25%
- San Bernardino County 7.75%
- San Diego County 7.75%
- San Francisco County 8.625%
- San Joaquin County 7.75%
- San Luis Obispo County 7.25%
- San Mateo County 9.375%
- Santa Barbara County 7.75%
- Santa Clara County 9.125%
- Santa Cruz County 9.5%
- Shasta County 7.25%
- Sierra County 7.25%
- Siskiyou County 7.25%
- Solano County 7.375%
- Sonoma County 9.25%
- Stanislaus County 7.875%
- Sutter County 7.25%
- Tehama County 7.25%
- Trinity County 7.25%
- Tulare County 7.75%
- Tuolumne County 7.25%
- Ventura County 7.25%
- Yolo County 7.75%
- Yuba County 8.25%
Rates as of Jan 2026. Source: EvvyTools US Sales Tax Rates by ZIP Code (2026). General rate on tangible goods; not tax advice. Verify with your state Department of Revenue before filing or pricing.