Salt Lake County, Utah Genealogy Records

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

Selected inventory review: 2026-11-02. Selected repository catalog metadata reviewed. This is not a complete holdings audit or certification of current access. See the repository note for limitations. Official repository catalog or holdings guide

Formed
1850
County seat
Salt Lake City
Box Elder CountyDavis CountyMorgan CountyRich CountySummit CountyTooele CountyUtah CountyWasatch CountyWeber CountySalt Lake CountyDavisMorganSummitUtahWasatchSalt Lake
Salt Lake CountyToday's boundaries · U.S. Census Bureau

Listed record inventories

Selected holdings and indexes for Salt Lake 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

See the repository's descriptions and search options

Repository access note: Selected Utah State Archives county series whose catalog primary classification is Public, excluding nonpublic secondary classifications. Classification does not certify unrestricted access to every item. Dates and creating offices come from the catalog; open ends do not establish current coverage. Confirm holdings, restrictions and formats with the Archives.

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: Created by the provisional State of Deseret in 1850 as Great Salt Lake County (renamed Salt Lake on January 29, 1868)

Later formed partly from Salt Lake County: Davis County, Morgan County, Summit County, Wasatch County

DeseretGreat Salt LakeGreat Salt LakeDeseret
Great Salt Lake as created in 1850Where 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 1850, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Utah began statewide registration of births and deaths in 1905. The FamilySearch Library in Salt Lake City holds the largest genealogy collection in the world, and many Utah records are online there.