Washington County, Idaho Genealogy

United States &gt; Idaho &gt; Washington County

County Courthouse
Washington County Washington County

Parent County
Washington County was created 20 February 1879 from Boise County. Its county seat is Weiser.

Neighboring Counties
Adams | Gem | Payette | Baker County, Oregon | Malheur County, Oregon

Web Sites

 * The Washington County ID GenWeb Project, a member of The IDGenWeb Project, an affiliate of The USGenWeb Project.
 * The USGenWeb Archives Project for Washington County.
 * FamilySearch.org Family History Library Catalog for Washington County.