Buffalo County, Wisconsin Genealogy Records

Selected record inventories for Buffalo 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
1853
County seat
Alma
Dunn CountyEau Claire CountyLa Crosse CountyPepin CountyPierce CountyTrempealeau CountyJackson CountyBuffalo CountyLa CrossePierceTrempealeauBuffalo
Buffalo CountyParent county (search here for earlier records)Today's boundaries · U.S. Census Bureau

Listed record inventories

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

See the repository's descriptions and search options

Repository access note: Selected Archival Resources in Wisconsin catalog descriptions and University of Wisconsin–Milwaukee genealogy holdings. The statewide search returned repeated pages during this review, so only distinct verified results and the UWM guide were used. Coverage is limited to the listed counties. Historic catalog titles may use outdated terminology. Consult the holding repository for restrictions and current availability.

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: Jackson County

Check the parent county for earlier records: Jackson County

Later formed partly from Buffalo County: Trempealeau County

ChippewaMarathonBad AXPortageST. CroixPierceAdamsPolkLA CrosseJacksonBuffaloBuffaloJacksonChippewaMarathonPortageST. CroixPierceAdamsPolkLA Crosse
Buffalo as created in 1853Where 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 1853, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Wisconsin's county registers of deeds recorded births, marriages and deaths well before statewide registration began in 1907. Older county records are held at the Wisconsin Historical Society's Area Research Centers.