Benton County, Washington Genealogy

United States &gt; Washington &gt; Benton County

County Courthouse
The Courthouse 620 Market Street Prosser, WA 99350

Parent County
1905--Benton County was created 8 March 1905 from Klickitat and Yakima Counties. County seat: Prosser

Boundary Changes

 * No counties created from the county.

Populated Places
Cities

Communities

Neighboring Counties
Franklin | Grant | Klickitat | Walla Walla | Yakima | Morrow County, Oregon | Umatilla County, Oregon

Web Sites

 * The Benton County WAGenWeb Project, a member of The WAGenWeb Project, an affiliate of The USGenWeb Project.
 * The USGenWeb Archives Project for Benton County.
 * The USGenWeb Archives Project for Benton County. (Mirror site)
 * FamilySearch.org Family History Library Catalog for Benton County.