Washington County, Oregon Genealogy

Washington county was renamed from ../../../../../en/Clackamas_County%2C_OregonTwality County 3 September 1849. Named for George Washington, the first president of the United States.

The county seat is Hillsboro.

County Records Inventory listing the records held at the Washington County Court House as of October 2005.

Cities: A

Unincorporated Communities: Banks | Beaverton | Cornelius | Durham | Forest Grove | Gaston | Hillsboro | King City | Lake Oswego | Portland | North Plains

Genealogy Websites: The Washington County GenWeb Project, part of The ORGenWeb Project, a state project affiliated with The USGenWeb Project.

Neighboring Counties: Clackamas | Clatsop | Columbia | Multnomah | Tillamook | Yamhill

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