Martinez is the county seat, serving a population of 932,000. Though once considered a “bedroom community” for other Bay Area urban centers, Contra Costa County has rapidly developed into an important business and commercial region. Many Bay Area firms have offices and a substantial number of employees in Contra Costa County.

Relocating?
McGuire Laptop
Market Snapshot

Sign up to view market activity and receive email reports that include new listings, price reductions, recently sold data and more.

Search Contra Costa County Properties For Sale

to
to
to
Property Explorer