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Assessor

Find the telephone, address, email, and hours information for the Assessor's Office.
Auditor-Controller

Access contact details for the Auditor-Controller, including telephone and address information.
Clerk-Recorder

See the contact details for the office of the Clerk-Recorder.
Treasury Oversight Committee

The Treasury Oversight Committee works to review the county's investment policy, regularly monitor the county investment pool's performance, report on the pool's performance to the board of supervisors, and ensure an annual audit is conducted to determine the County Treasurer's compliance with Government Code Section.
Treasurer-Tax Collector

View address, email, phone, and hours information for the Treasurer-Tax Collector.

Assessor
Auditor-Controller
Clerk-Recorder
Treasury Oversight Committee
Treasurer-Tax Collector

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County Administration Building:
1025 Escobar Street, Martinez, CA 94553
1st Floor: Clerk of the Board
2nd Floor: Human Resources
3rd Floor: County Counsel
4th Floor: County Administration
For all other County departments and offices, see their web pages.

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