Contra Costa County Tax Department

Search for Contra Costa County CA tax departments. A tax department search can provide information on federal taxes, state taxes, and local taxes, including property taxes, property tax assessments, tax deadlines, tax payment plans, tax refunds, unpaid taxes, delinquent taxes, and tax liens.


A Treasurer and Tax Collector in Contra Costa County California is responsible for collecting local taxes and disbursing these funds, including property taxes. Contra Costa County Treasurers and Tax Collectors maintain a number of tax-related records, including property tax assessments, parcel numbers, local tax assessments, appraisal values, and information on individuals with delinquent taxes. These Contra Costa County tax departments may provide information on tax payment plans, tax refunds, tax liens, and foreclosures. Some offices also handle business taxes and licensing as well as vehicle taxes and registration. Treasurers and Tax Collectors provide a range of Contra Costa County tax information and services, which are accessible through their website.

Concord City Treasurer Concord CA 1950 Parkside Drive 94519 925-671-3183

Contra Costa County Treasurer-Tax Collector's Office Martinez CA 625 Court Street 94553 925-957-5280

Pinole City Treasurer Pinole CA 2131 Pear Street 94564 510-724-9009


A Clerk in Contra Costa County California operates at the county or local level of government to maintain public records for their jurisdiction. In addition to keeping vital records like marriage licenses and birth certificates, Contra Costa County Clerk's Offices also have a number of tax-related records and provide services related to taxes. This includes records on property tax assessments, paid and unpaid taxes, delinquent taxes, and tax liens. Contra Costa County Clerk tax departments may also provide information on tax payment plans, tax refunds, and local foreclosures. In addition, some Clerk's Offices handle Contra Costa County business taxes and licenses as well as vehicle taxes and registration. Clerks provide access to many of their services and records online.

Antioch City Clerk Antioch CA 200 H Street 94509 925-779-7007

Brentwood Clerk Brentwood CA 708 3rd Street 94513 925-516-5440

Contra Costa Clerk Richmond CA 100 South 37th Street 94804 510-374-3241

Contra Costa County Clerk Martinez CA 555 Escobar Street 94553 925-335-7800

Hercules City Clerk Hercules CA 111 Civic Drive 94547 510-799-8215

Oakley City Clerk Oakley CA 3231 Main Street 94561 925-625-7000

Pinole City Clerk Pinole CA 2131 Pear St 94564 510-724-8928

Pleasant Hill City Clerk Pleasant Hill CA 100 Gregory Lane 94523 925-671-5237

Richmond City Clerk Richmond CA 450 Civic Center Plaza 94804 510-620-6513

San Pablo City Clerk San Pablo CA 1 Alvarado Street 94806 510-215-3005


A Finance Department in Contra Costa County California administers finances for its jurisdiction, often at the state or local level. As part of their responsibilities, Finance Departments provide information about California State and local Contra Costa County taxes, including property taxes, and maintain tax-related records. These tax department records include Contra Costa County property appraisal values, paid and unpaid property taxes, tax liens, and foreclosures. Finance Departments may also provide services such as tax payment plans, tax refunds, or help with other taxes such as business taxes. Contra Costa County Finance Departments provide online access to many of their services and tax records on their websites.

Antioch Finance Department Antioch CA 200 H St 94509 925-779-7055

Concord Finance Department Concord CA 1950 Parkside Drive 94519 925-671-3178

El Cerrito Finance Department El Cerrito CA 10940 San Pablo Ave 94530 510-215-4310

Hercules Finance Department Hercules CA 111 Civic Dr 94547 510-799-8220

Martinez Finance Department Martinez CA 525 Henrietta St 94553 925-372-3575

Moraga Town Finance Department Moraga CA 2100 Donald Drive 94556 925-376-2522

Pinole Finance Department Pinole CA 2131 Pear Street 94564 510-724-9000

Pittsburg Finance Department Pittsburg CA 65 Civic Ave 94565 925-252-4011

Pleasant Hill Finance Department Pleasant Hill CA 100 Gregory Ln 94523 925-671-4679

Richmond Finance Department Richmond CA 450 Civic Center Plaza 94804 510-620-6740


An Assessor in Contra Costa County California works for the county or local government to determine the appraisal value of taxable property within its jurisdiction. This information is used to assess the taxes, including property taxes, owed by residents. Contra Costa County Assessors provide a number of tax-related services, including parcel searches, tax payment plans, tax refunds, and liens. The Contra Costa County tax department may also keep records on foreclosures, properties with delinquent taxes, and tax payments, as well as property tax assessments and property tax payment schedules. Assessors provide access to many of their services and records online.

Contra Costa County Assessor's Office Martinez CA 2530 Arnold Drive 94553 925-313-7500


An IRS Office in Contra Costa County California is a taxpayer assistance center run by the Internal Revenue Service. Contra Costa County IRS Office tax departments provide a range of tax-related services, including basic tax law assistance, processing applications for individual tax identification numbers, and other individualized tax services. They can also accept tax returns and tax payments, help individuals set up a payment plan, and resolve IRS problems. IRS Offices also provide specialized services, such as assistance with Affordable Care Act tax provisions and heavy highway vehicle use tax returns. Some matters require an appointment, which can be made on the Contra Costa County IRS Office website.

Walnut Creek California IRS Office Walnut Creek CA 185 Lennon Lane 94598 925-935-9308