Contra Costa County, California Sales Tax Rate
2024

Taxing Jurisdiction	Rate
California State	6%
Contra Costa County	0.25%
Max City / Locality Rate	4.5%
Combined Sales Tax:	10.75%

Components of the 10.75% Contra Costa County sales tax

The county-level sales tax rate in Contra Costa County is 0.25%, and all sales in Contra Costa County are also subject to the 6% California sales tax. Cities, towns, and special districts within Contra Costa County collect additional local sales taxes, with a maximum sales tax rate in Contra Costa County of 10.75%. The total sales tax rates for all 37 cities and towns within Contra Costa County are listed in the table below.

City Name	Tax Rate	Population
Concord, CA ^†	9.75%	98,400
Antioch, CA ^†	9.75%	77,100
Pittsburg, CA	9.75%	62,000
San Pablo, CA	9.75%	43,300
Brentwood, CA	9.75%	42,700
San Ramon, CA	10.25%	40,100
Martinez, CA ^†	9.75%	38,700
Walnut Creek, CA ^†	9.25%	32,900
San Ramon, CA ^†	8.75%	29,100
Danville, CA	8.75%	28,900
Pleasant Hill, CA	9.75%	28,000
Oakley, CA ^†	8.75%	27,200
Richmond, CA	10.75%	26,700
Lafayette, CA	9.75%	24,900
Walnut Creek, CA	9.75%	23,900
El Cerrito, CA	10.75%	21,200
Danville, CA ^†	8.75%	20,800
Hercules, CA	9.75%	20,600
El Sobrante, CA	9.75%	20,200
Richmond, CA	9.75%	18,800
Orinda, CA	10.25%	17,200
Walnut Creek, CA	9.25%	17,000
Pinole, CA ^†	9.75%	15,900
Alamo, CA	9.25%	14,100
Moraga, CA ^†	9.75%	13,800
Clayton, CA	9.75%	11,400
Richmond, CA	10.25%	10,600
Discovery Bay, CA	10.25%	10,000
Rodeo, CA	9.25%	6,800
Crockett, CA	8.75%	2,600
Byron, CA	10.25%	1,800
Bethel Island, CA	8.75%	1,600
Diablo, CA	8.75%	1,100
Knightsen, CA	8.75%	800
El Sobrante, CA	8.75%	700
Canyon, CA	8.75%	0
Port Costa, CA	8.75%	0

Cities or counties marked with the † symbol have a local sales tax levied by that municipality

Contra Costa County Sales Tax Calculator

Purchase Amount

Sales Tax Rate

Sales Tax:

$10.75

Purchase Price + Tax:

$110.75

Protip: Print out a free 10.75% sales tax table for quick sales tax calculations!

California Sales Tax Lookup By Zip Code

Look up sales tax rates in California by ZIP code with the tool below. Note that ZIP codes in California may cross multiple local sales tax jurisdictions.

Get downloadable California sales tax rate spreadsheets for your business

Sales-Taxes.com last updated the California and Alameda, Albany, Antioch, Concord, Contra Costa, Danville, Dublin, El Cerrito, Hercules, Martinez, Moraga, Oakland, Oakley, Pinole, Pleasant Hill, Richmond Tourism Business Improvement District, San Ramon And Walnut Creek sales tax rate in November 2024 from the California Board of Equalization

Contra Costa County, California Sales Tax Rate 2024

Contra Costa County Sales Tax Calculator

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Contra Costa County, California Sales Tax Rate
2024