Wasco County, Oregon

County seat: The Dalles · Columbia River Gorge region · 6 incorporated cities

Quick Facts

County seatThe Dalles
RegionColumbia River Gorge
Population (2020 Census)26,310
Land & water area2,381 sq mi
Population density11.0 people per sq mi
Established1854
Formed fromParts of Clackamas, Lane, Linn and Marion counties
Name originNamed for the Wasco people, a Native American tribe.
Incorporated cities6
Main electric utilityNorthern Wasco County PUD
FIPS code41065
Official county websiteco.wasco.or.us

About Wasco County

Wasco County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 26,670. Its county seat is The Dalles. The county is named for a local tribe of Native Americans, the Wasco, a Chinook tribe who live on the south side of the Columbia River. It is near the Washington state line. Wasco County comprises The Dalles Micropolitan Statistical Area.

Source: adapted from Wikipedia, available under CC BY-SA 4.0.

Wasco County, Oregon
Image: Wikimedia Commons (see file page for author and license)

Cities in Wasco County

CityPopulation (2020)Incorporated
The Dalles ★16,0101857
Dufur6321893
Mosier4681914
Maupin4271922
Antelope371901
Shaniko301901

★ county seat. Cities that span more than one county are listed in each.

Official & Helpful Links

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