Lane County, Oregon

Lane County
Lane County Courthouse in Eugene, built in 1898 and demolished in 1959
Location within the U.S. state of Oregon
Oregon's location within the U.S.
Coordinates: 43°57′N 122°53′W / 43.95°N 122.88°W / 43.95; -122.88
Country United States
State Oregon
FoundedJanuary 29, 1851
Named afterJoseph Lane
SeatEugene
Largest cityEugene
Area
  Total
4,722 sq mi (12,230 km2)
  Land4,553 sq mi (11,790 km2)
  Water169 sq mi (440 km2)  3.6%
Population
 (2020)
  Total
382,971
  Estimate 
(2024)
382,396
  Density81/sq mi (31/km2)
Time zoneUTC−8 (Pacific)
  Summer (DST)UTC−7 (PDT)
Congressional district4th
Websitewww.lanecounty.org

Lane County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 382,971, making it the fourth-most populous county in Oregon. The county seat is Eugene, the state's second most populous city. It is named in honor of Joseph Lane, Oregon's first territorial governor. Lane County comprises the Eugene, OR Metropolitan Statistical Area. It is the third-largest MSA in Oregon, and the 144th-largest in the country.