Asotin County, Washington

Asotin County
Asotin County Courthouse
Asotin County Courthouse
Map of Washington highlighting Asotin County
Location within the U.S. state of Washington
Map of the United States highlighting Washington
Washington's location within the U.S.
Coordinates: 46°11′N 117°11′W / 46.18°N 117.19°W / 46.18; -117.19
Country United States
State Washington
FoundedOctober 27, 1883
Named forAsotin Creek
SeatAsotin
Largest cityClarkston
Area
 • Total641 sq mi (1,660 km2)
 • Land636 sq mi (1,650 km2)
 • Water4.4 sq mi (11 km2)  0.7%
Population
 (2020)
 • Total22,285
 • Estimate 
(2023)
22,549 Increase
 • Density35/sq mi (14/km2)
Time zoneUTC−8 (Pacific)
 • Summer (DST)UTC−7 (PDT)
Congressional district5th
Websitewww.co.asotin.wa.us

Asotin County (/əˈstən/) is a county in the far southeastern corner of the U.S. state of Washington. As of the 2020 census, the population was 22,285.[1] The county seat is at Asotin,[2] and its largest city is Clarkston. The county was created out of Garfield County in 1883[3] and derives its name from a Nez Perce word meaning "Eel Creek." Asotin County is part of the Lewiston–Clarkston metropolitan area, which includes Nez Perce County, Idaho, and Asotin County.

  1. ^ "State & County QuickFacts". United States Census Bureau. Retrieved November 9, 2024.
  2. ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
  3. ^ "Milestones for Washington State History — Part 2: 1851 to 1900". HistoryLink.org. March 6, 2003.