Contra Costa County Birth Records

Search for Contra Costa County CA birth records. A birth records search contains information on proof of identity, proof of citizenship, name of the baby, date and time of birth, parental information, applying for a Social Security number, passport applications, name changes, receiving governmental benefits, requesting a birth certificate, applying for a birth certificate, and conducting genealogical research.


The Contra Costa County Clerk is responsible for maintaining important documents for a county or local area, including vital documents like Contra Costa County birth records. These birth records include birth certificates that list the baby's name, date of birth, time of birth, and the location, as well as personal information about the parents. A California birth certificate acts as legal proof of birth and citizenship, and it may be required to apply for a CA driver's license or passport, receive a Social Security number, or apply for government services. Other birth records include demographic records on birth, which are useful for researchers, as well as records on birth that can be used for Contra Costa County genealogical research. Birth records can be requested online at the Clerk Office website.

Antioch City Clerk Antioch CA 200 H Street 94509 925-779-7007

Brentwood Clerk Brentwood CA 708 3rd Street 94513 925-516-5440

Contra Costa Clerk Richmond CA 100 South 37th Street 94804 510-374-3241

Contra Costa County Clerk Martinez CA 555 Escobar Street 94553 925-335-7800

Hercules City Clerk Hercules CA 111 Civic Drive 94547 510-799-8215

Oakley City Clerk Oakley CA 3231 Main Street 94561 925-625-7000

Pinole City Clerk Pinole CA 2131 Pear St 94564 510-724-8928

Pleasant Hill City Clerk Pleasant Hill CA 100 Gregory Lane 94523 925-671-5237

Richmond City Clerk Richmond CA 450 Civic Center Plaza 94804 510-620-6513

San Pablo City Clerk San Pablo CA 1 Alvarado Street 94806 510-215-3005


Contra Costa County Town and City Halls keep documents and records related to their municipality, including vital documents like Contra Costa County birth records. Birth certificates, for example, list the baby's name, date of birth, time of birth, and the location, and they also provide personal information about the parents. These Contra Costa County public records act as legal proof of birth and citizenship, and they may be required to apply for government services, receive a Social Security number, or apply for a driver's license or passport in Contra Costa County California. Town and City Halls may also maintain other Contra Costa County birth records, such as demographic records for the entire municipality, which may be useful for researchers, and historical birth records that can be used for genealogical research. The Town or City Hall may provide online request forms for birth certificates on its website.

Antioch City Hall Antioch CA 200 H Street 94509 925-779-7011

Clayton City Hall Clayton CA 6000 Heritage Trail 94517 925-673-7300

Concord City Hall Concord CA 1950 Parkside Drive 94519 925-671-3425

El Cerrito City Hall El Cerrito CA 10890 San Pablo Ave 94530 510-215-4300

Hercules City Hall Hercules CA 111 Civic Drive 94547 510-799-8200

Lafayette City Hall Lafayette CA 3675 Mount Diablo Boulevard 94549 925-284-1968

Martinez City Hall Martinez CA 525 Henrietta St 94553 925-372-3500

Oakley City Hall Oakley CA 3231 Main Street 94561 925-625-7017

Orinda City Hall Orinda CA 22 Orinda Way 94563 925-253-4220

Pinole City Hall Pinole CA 2131 Pear Street 94564 510-724-8928

Pleasant Hill City Hall Pleasant Hill CA 100 Gregory Ln 94523 925-671-5270

Richmond City Hall Richmond CA 450 Civic Center Plaza 94804 510-620-6513

San Pablo City Hall San Pablo CA 13831 San Pablo Avenue 94806 510-215-3000

Walnut Creek City Hall Walnut Creek CA 1666 North Main Street 94596 925-943-5800


The Contra Costa County Health Department is responsible for monitoring public health, and it may operate at the California, Contra Costa County, or local level. In some areas, Health Departments are also responsible for maintaining Contra Costa County vital records, including documents related to birth such as birth certificates. These Contra Costa County public records, which act as legal proof of birth and citizenship, list the baby's name, date of birth, time of birth, and the location, as well as personal information about the parents. Birth certificates may be required to apply for a California State driver's license or passport, receive a Social Security number, or apply for government services, and they can also be useful for Contra Costa County genealogical research. Health Departments may provide online access to their birth records.

California State Health Department Richmond CA 850 Marina Bay Parkway 94804 510-412-1502

Contra Costa County Health Department Martinez CA 597 Center Avenue 94553 925-313-6712

Contra Costa County Health Department Richmond CA 100 South 39th Street 94804 510-231-8555

Contra Costa Health Department Concord CA 2355 Stanwell Circle 94520 925-646-5275


Contra Costa County Hospitals provide a variety of medical services to patients of all ages, including labor and delivery services. When a baby is born at a Hospital in Contra Costa County California, it creates birth records for the birth. These can include ceremonial Contra Costa County birth certificates which list the baby's name, date of birth, weight and length, and the Hospital's name, as well as information about the parents. These ceremonial birth certificates cannot act as legal proof of identity in California, but they may be a valuable source of information on an individual's birth. Hospitals also maintain demographic information on babies born at their facility, which may be accessible to researchers.

Contra Costa Health Services Martinez CA 50 Douglas Drive 94553 925-957-5400

Contra Costa Regional Medical Center Martinez CA 2500 Alhambra Avenue 94553 925-370-5000

Doctors Medical Center Pinole Pinole CA 2151 Appian Way 94564 510-970-5000

Doctors Medical Center San Pablo San Pablo CA 2000 Vale Road 94806 510-970-5000

John Muir Medical Center, Walnut Creek Walnut Creek CA 1601 Ygnacio Valley Road 94598 925-939-3000

San Ramon Regional Medical Center San Ramon CA 6001 Norris Canyon Road 94583 925-275-9200

Sutter Delta Medical Center Antioch CA 3901 Lone Tree Way 94509 925-779-7200


Contra Costa County Archives preserve documents of historic significance, sometimes as part of a larger library collection or a private collection. Local jurisdictions may also maintain their own Archives to store documents related to the area, which can include Contra Costa County birth records. These records may date back many decades or even centuries, making them valuable resources for genealogical research in Contra Costa County California. Birth records may include the name of the baby, the date and time of birth, the location of birth, and the identity of the parents. Archives may provide online access to some of their birth records.

Martinez Divorce Records Archive Martinez CA 1111 Ward Street 94553 925-646-2967