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Contra Costa County sales tax details The minimum combined 2025 sales tax rate for Contra Costa County, California is 8.75%. This is the total of state, county, and city sales tax rates. The California sales tax rate is currently 6.0%.
Contra Costa County sales tax details The minimum combined 2025 sales tax rate for Contra Costa County, California is 8.75%. This is the total of state, county, and city sales tax rates. The California sales tax rate is currently 6.0%. The Contra Costa County sales tax rate is 0.25%.
City Transfer Tax COUNTYCONTACT NUMBERCOUNTY TRANSFER TAX (Per Thousand) Colusa 530.458.0500 Seller-$1.10 Contra Costa 925.335.7900 Seller-$1.10 Del Norte 707.464.7213 Seller-$1.10 El Dorado 530.621.5490 Seller-$1.1055 more rows
The minimum combined 2025 sales tax rate for Contra Costa County, California is 8.75%. This is the total of state, county, and city sales tax rates.
Customer Service telephone operations are from AM to PM on weekdays, and from AM to PM on Saturday – (925) 676-7500.
Please email your question to Dept. 7 at dept07@contracostaurts.ca or fax your question to Dept. 7 at (925) 608-0694.
Copies of previous (up to 11 years) and current tax bills can be found on line by going to Account Lookup. Taxpayers may also call our office, 925-608-9500 and/or email Tax Information us to request a duplicate tax bill.
Please email Contra Costa County Communications Director Kristi Jourdan at Kristi.Jourdan@contracostatv or call 925-313-1180 if you need assistance finding the right department or person.
Contact Us 925-957-2200. TTY: 711. 925-646-2566 (Fax) To send the DA's Office an email, please email DAOffice@contracostada Note: Do not use this email address for Discovery Requests. All Discovery Requests should be faxed to the appropriate Unit. Office locations and maps click here.
Human Resources Staff NameTitleEmail Elliott, Ann Director of Human Resources Ann.Elliott@hrd.cccounty Hopkins, Lisa Executive Secretary lisa.hopkins@hrd.cccounty