Genealogy Records in Contra Costa Country, CA

Public Records Search

• Genealogy Research

  Birth Records, Death Records, Genealogy Records, GIS and Mapping, Land Records and Deeds, Marriage Records

  View information about requesting genealogy research from the Contra Costa County Library as well as links to local genealogical and historical resources.
• Genealogy Records

  View Contra Costa Historical Society's index of naturalization records from 1850 to the 1980s. The names are organized alphabetically. Photocopies of the naturalization documents can be purchased for a fee.
• Birth Records, Death Records, Divorce Records, Genealogy Records, Marriage Records, Vital Records

  View Contra Costa County Clerk's Office birth and death certificates requirements, including fees and frequently asked questions.
• Birth Records, Death Records, Divorce Records, Genealogy Records, Marriage Records, Vital Records

  View Contra Costa County Clerk-Recorder marriage website for general information including instructions, license fees and links to other services.
• Contra Costa County Library Genealogy Records

  Birth Records, Death Records, Divorce Records, Genealogy Records, Marriage Records, Vital Records

  View Contra County Library genealogy and history information.
• Birth Records, Death Records, Divorce Records, Genealogy Records, Marriage Records, Vital Records

  view the Contra Costa County Naturalization Records including original documents.
• Birth Records, Death Records, Divorce Records, Genealogy Records, Marriage Records, Vital Records

  View San Ramon City Clerk marriage license and civil ceremony general information including contact information and fees.