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Guide to Napa County, California ancestry, family history, and genealogy birth records, marriage records, death records, census records, family history, and military records.


Napa County, California
Map of California highlighting Napa County
Location in the state of California
Map of the U.S. highlighting California
Location of California in the U.S.
Founded February 18, 1850
County Seat Napa
Address Napa County Courthouse
900 Coombs
PO Box 298
Napa, Ca 94559-0298
Phone: 707.253.4246

Adams County Website


County Information

Napa County, California Record Dates

Beginning Dates for Major County Records[1]
Birth Marriage Death Census Land Probate
1873 1850 1850 1850 1848 1850

County Courthouse

County Clerk Recorder has birth and death records from 1873
marriage and land records from 1850  Court Executive Officer
has divorce and court records from 1850[2]

Historical Facts

Wikipedia has more about this subject: Napa County, California

Parent County

18 February 1850: Napa County was created as an original county. County seat: Napa [3]

Boundary Changes

For animated maps illustrating California county boundary changes, "Rotating Formation California County Boundary Maps" (1850-1925) may be viewed for free at the website.

Records Loss

For a list of record loss in California counties see: California Counties with Burned Courthouses


Populated Places

Neighboring Counties


Bible Records




For tips on accessing Napa County, California Genealogy census records online, see: California Census.

Church History and Records

Church records and the information they provide vary significantly depending on the denomination and the record keeper. They may contain information about members of the congregation, such as age, date of baptism, christening, or birth; marriage information and maiden names; and death date. For general information about California denominations, view the California Church Records wiki page.

LDS Ward and Branch Records

Court Records

Crime and Criminals


Ethnic, Political, or Religious Groups





Local histories are available for Napa County, California Genealogy. County histories may include biographies, church, school and government history, and military information. For more information about local histories, see the Wiki page section California Local Histories.

Land and Property

Land and property records can place an ancestor in a particular location, provide economic information, and reveal family relationships. Land records include: deeds, abstracts and indexes, mortgages, leases, grants and land patents.

See California Land and Property for additional information about early California land grants. After land was transferred to private ownership, subsequent transactions were usually recorded at the county courthouse and where records are currently housed.




Military History and Records

Naturalization and Citizenship


Additional newspapers abstracts can sometimes be found using search phrases such as Napa County, California Genealogy newspapers in online catalogs like:



Probate Records

The county clerk is usually the custodian of probate records. The records include wills, fee books, claim registers, legacy records, inheritance records, probate ticklers, and dockets.

Content: Probate Records may give the decedent's date of death, names of his or her spouse, children, parents, siblings, in-laws, neighbors, associates, relatives, and their place of residence.

You can obtain copies of the original probate records (such as wills and estate files) by writing to the county clerk at the county courthouse.

The FamilySearch Catalog lists films of probate records. To find the records for this county, use the Place Search for California - Napa - Probate records.

Online Probate Records


Archives, Libraries and Museums

County Courthouse

Family History Centers

Family History Centers provide one-on-one assistance and free access to premium genealogical websites. In addition, many centers have free how-to genealogy classes. See Family History Center for more information. Search the online FHC directory for a nearby family history center.



California tax records complement land records and can supplement the years between censuses. There may be gaps of several years in the tax records of some counties. For more information, see the wiki page California Taxation.

Vital Records

Vital Records consist of births, adoptions, marriages, divorces, and deaths recorded on registers, certificates, and documents. See the CDC Where to Write website for information on acquiring copies of these records. The State office has records since July 1905. For earlier records, contact the County Recorder. See also How to order California Vital Records





Voting Registers

Genealogy Societies, Archives and Libraries

Napa County Historical Society
1219 First Street
Napa 94559

Napa Valley Genealogical And Biographical Society
1701 Menlo Avenue
Napa 94558-4725

Web Sites


  1. Alice Eichholz, Ancestry’s Red Book: American State, County and Town Sources, Revised ed. (Salt Lake City: Ancestry, 1992), 62-75. At various libraries (WorldCat); FHL Book 973 D27rb 1992
  2. Handybook for Genealogists: United States of America, 10th ed. (Draper, Utah: Everton Pub., 2002), Napa County, California. Page 86 At various libraries (WorldCat); FHL Book 973 D27e 2002.
  3. The Handybook for Genealogists: United States of America,10th ed. (Draper, UT:Everton Publishers, 2002).


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  • This page was last modified on 21 November 2015, at 18:15.
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