Yakima County, Washington Genealogy Records

Selected record inventories for Yakima County, their listed years, and where to ask for access.

Selected inventory review: 2026-11-02. Selected collection metadata checked against repository catalog descriptions. This is not a complete holdings audit, examination of original records, or certification of current access. See the access note for limitations. Repository catalog or holdings guide

Formed
1865
County seat
Yakima
Adams CountyBenton CountyChelan CountyClark CountyCowlitz CountyDouglas CountyFranklin CountyGrant CountyKing CountyKitsap CountyKittitas CountyLewis CountyPierce CountySkamania CountyThurston CountyKlickitat CountyWalla Walla CountyYakima CountyBentonClarkCowlitzFranklinLewisPierceSkamaniaThurstonKlickitatWalla WallaYakima
Yakima CountyParent counties (search here for earlier records)Today's boundaries · U.S. Census Bureau

Listed record inventories

Selected holdings and indexes for Yakima County, checked against the repository descriptions linked below. Date spans may contain gaps; an index is not a complete set of original records.

Other records

Cemeteries and burial

See the repository's descriptions and search options

Repository access note: Selected digital collection links from Washington State Library county research guides. Collections may include local towns, schools, cemeteries and other organizations within the county. Guide dates can change; consult each Digital Archives collection for actual coverage, restrictions and available images.

Sources: the catalogs and repository descriptions linked on the entries above. Selected inventories do not establish complete coverage of every record type or online access to original documents. Read the repository access note for source dates and limitations.

Where to find the records

Offices change their hours and access rules; call before you visit.

Boundaries and parent counties

Formed from: Klickitat County, Walla Walla County

Check the parent counties for earlier records: Klickitat County, Walla Walla County

Later formed partly from Yakima County: Benton County, Kittitas County

Disputed Area (San Juan Islands)CowlitzWahkiakumClallamJeffersonWhatcomPacificSnohomishIslandKingThurstonMasonChehalisStevensLewisClarkePierceKitsapWalla WallaKlickitatYakimaYakimaWalla WallaClallamJeffersonWhatcomIslandKingThurstonStevensLewis
Yakima as created in 1865Where its land was the day beforeToday's boundaryBoundaries: Newberry Library, Atlas of Historical County Boundaries

Records stay with the county that created them. If your ancestor lived here before 1865, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Washington began statewide registration of births and deaths in 1907. Many county marriage, birth, death and census records are indexed free in the Washington State Digital Archives.