Contra Costa County Auditor

Overview & Services

The Contra Costa County Auditor, located at 625 Court Street in Martinez, California, serves as a vital component of the county's government, providing essential financial management and oversight services. With a commitment to transparency and accountability, the Auditor's office works to ensure the integrity of county finances and operations. The office can be reached by phone at 925-646-2181 for inquiries and assistance with various auditing and financial matters. The Contra Costa County Auditor plays a crucial role in promoting fiscal responsibility and good governance within the county, and its services are available to support the needs of county departments, agencies, and the public. By providing independent and objective audit services, the Auditor's office helps to build trust and confidence in county government among the community it serves.