Columbia County, Oregon Genealogy

United States &gt; Oregon &gt; Columbia County

County Courthouse
County seat is Saint Helens.

Parent County

 * Created 16 January 1854 from Washington County. Named for the Columbia River, which forms the northern and eastern boundaries.

Boundary Changes

 * No parts were taken to create any county.

Records Held at the Courthouse

 * County Records Inventory listing the records held at the Columbia County Court House as of May 2005.

Populated Places

 * Cities: Clatskanie . Columbia City . Prescott . Rainier . Saint Helens . Scappoose . Vernonia
 * Communities: Alston . Apiary . Bachelor Flat . Beaver Homes . Beaver Springs . Birkenfeld . Canaan . Chapman . Chapman Landing . Clatskanie Heights . Clear Creek . Columbia City . Corey Hill . Deer Island . Delena . Fishhawk . Goble . Hudson .Inglis . Keasey . Kerry . Kyser . Lindbergh . Marshland . Mayger . McNulty . Mist . Neverstill . Pittsburg . Quincy . Reuben . South Scappoose . Spitzenberg . Treharne . Trenholm . Warren . West Saint Helens . Woodson . Yankton

Neighboring Counties
Clatsop | Multnomah | Washington | Washington counties: Cowlitz | Clark | Wahkiakum

Websites

 * FamilySearch.org Family History Library catalog for Columbia County
 * The Columbia County GenWeb Project part of The ORGenWeb Project, a state project affiliated with The USGenWeb Project
 * The USGenWeb Archives Project for Columbia County