Contra Costa County

Contra Costa County, website

Sheriff’s Office

1850 Muir Road, Martinez, CA 94553

Phone: (925) 655-0000

Superior Court

725 Court Street
Martinez, CA 94553
Phone: (925) 608-1000

District Attorney’s Office

900 Ward St.
Martinez, CA 94553
Phone: (925) 957-2200

Fax: (925) 957-2240

Clerk-Recorder Office

555 Escobar Street
Martinez, CA 94553

Phone: (925)-335-7900

Treasurer -Tax Collector

625 Court St., Ste. 100
Martinez CA 94553

Phone: (925) 957-5280

Health Department

2355 Stanwell Cir., Concord, CA 94520

Phone: (925) 646-5275

Contra Costa County Jail

901 Court St., Martinez, CA 94553

Phone: (925) 335-4600

Emergency Management

1850 Muir Road, Martinez, CA 94553 

Phone: (925) 646-2441

Social Services

1025 Escobar Street
4th Floor, Martinez, CA 94553

Phone: (925) 655-2051

Fire Department

4005 Port Chicago Highway, Suite 250
Concord, CA 94520-1180

Phone: (925) 941-3300
Fax: (925) 941-3309

Email: [email protected]

Department of Education

77 Santa Barbara Rd., Pleasant Hill, CA 94523

Phone: (925) 942-3388