Columbia County, Oregon Genealogy

United States &gt; Oregon &gt; Columbia County

County Courthouse
http://www.co.columbia.or.us/ 230 Strand Street St. Helens, OR 97051

Records Held at the Courthouse

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


 * Record Loss:

Quick Facts


Named for the Columbia River, which forms the northern and eastern boundaries.

Parent County
16 January 1854: from Washington County.

Boundary Changes

 * No parts were taken to create any county.

Cities
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Clatskanie | Columbia City | Prescott | Rainier | St. Helens | Scappoose | Vernonia

Communities
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Apiary | Goble | Mist | Pittsburg | Riverside | Warren

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

Census

 * 1856
 * 1860
 * 1870
 * 1880
 * 1890
 * 1900
 * 1910
 * 1920
 * 1930

Websites

 * The Columbia County GenWeb Project part of The ORGenWeb Project
 * Linkpendium
 * The USGenWeb Archives Project
 * The USGenWeb Archives Project (backup site)
 * Family History Library Catalog for Columbia County