Contra Costa Court 725 Court Street, Martinez, CA (925) 957-5600
Walnut Creek Court 640 Ygnacio Valley Rd, Walnut Creek, CA (925) 646-6572
Concord Court 2970 Willow Pass Road, Concord, CA (925) 646-5410
Contra Costa Clerk Court 1111 Ward Street, Martinez, CA (925) 646-2950
Municipal Court -Traffic Court 45 Civic Avenue, Pittsburg, CA (925) 427-8170
Juvenile Court School 202 Glacier Drive, Martinez, CA (925) 957-2767
Small Claims Court 45 Civic Avenue, Pittsburg, CA (925) 427-8158
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Introduction to the court experience
Court house general information
Diablo Reporter 