Malheur County, Oregon

Malheur County
Malheur County Courthouse in Vale
Malheur County Courthouse in Vale
Map of Oregon highlighting Malheur County
Location within the U.S. state of Oregon
Map of the United States highlighting Oregon
Oregon's location within the U.S.
Coordinates: 43°13′N 117°38′W / 43.21°N 117.63°W / 43.21; -117.63
Country United States
State Oregon
FoundedFebruary 17, 1887
Named forMalheur River
SeatVale
Largest cityOntario
Government
 • County JudgeDan Joyce
Area
 • Total
9,930 sq mi (25,700 km2)
 • Land9,888 sq mi (25,610 km2)
 • Water42 sq mi (110 km2)  0.4%
Population
 (2020)
 • Total
31,571
 • Estimate 
(2023)
32,044 Increase
 • Density3.2/sq mi (1.2/km2)
Time zones
primaryUTC−7 (Mountain)
 • Summer (DST)UTC−6 (MDT)
southern fifthUTC−8 (Pacific)
 • Summer (DST)UTC−7 (PDT)
Congressional district2nd
Websitewww.malheurco.org

Malheur County (/mælˈhɪər/) is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 31,571.[1] Its county seat is Vale,[2] and its largest city is Ontario. The county was named after the Malheur River, which runs through the county. The word "malheur" is French for misfortune or tragedy.[3] Malheur County is included in the Ontario, Oregon Micropolitan Statistical Area, which is also included in the Boise Combined Statistical Area. It is included in the eight-county definition of Eastern Oregon.

  1. ^ "State & County QuickFacts". United States Census Bureau. Retrieved May 17, 2023.
  2. ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.
  3. ^ "malheur - traduction - Dictionnaire Français-Anglais WordReference.com". www.wordreference.com (in French). Retrieved April 11, 2018.