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Counties in Oregon

Oregon has 36 counties. Find yours from your location, or explore the map and the full list with seats, population, time zones and FIPS codes.

Updated · Data: U.S. Census Bureau

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Oregon has 36 counties, home to about 4,238,714 people. Sort the table by any column, or search by name or seat.

Counties36time zones: Mountain, Pacific
Most peopleMultnomah County803,863 residents, 19% of the state
Fewest peopleWheeler County1,434 residents
Most crowdedMultnomah County1,865 people per sq mi
Largest by landHarney County10,134.4 sq mi
Priciest homesDeschutes Countymedian value $596,000

Oregon county map

Baker County: 16,796 peopleBenton County: 96,359 peopleClackamas County: 422,308 peopleClatsop County: 41,343 peopleColumbia County: 53,178 peopleCoos County: 64,832 peopleCrook County: 25,651 peopleCurry County: 23,463 peopleDeschutes County: 203,026 peopleDouglas County: 111,807 peopleGilliam County: 2,002 peopleGrant County: 7,238 peopleHarney County: 7,515 peopleHood River County: 23,958 peopleJackson County: 222,563 peopleJefferson County: 24,973 peopleJosephine County: 88,069 peopleKlamath County: 69,812 peopleLake County: 8,254 peopleLane County: 382,628 peopleLincoln County: 50,632 peopleLinn County: 129,794 peopleMalheur County: 31,701 peopleMarion County: 346,532 peopleMorrow County: 12,249 peopleMultnomah County: 803,863 peoplePolk County: 88,553 peopleSherman County: 1,908 peopleTillamook County: 27,471 peopleUmatilla County: 80,087 peopleUnion County: 26,192 peopleWallowa County: 7,532 peopleWasco County: 26,603 peopleWashington County: 600,266 peopleWheeler County: 1,434 peopleYamhill County: 108,122 people
Population1.4k7.5k23k27k53k89k203kno data
Map of all 36 counties in Oregon. Hover or tap a county for its facts; select it to find it in the table. Sources: Census TIGER/Line 2024, ACS 2019-2023 5-year, timezone-boundary-builder.

County explorer: all 36 counties in Oregon

36 shown
CountySeatPopulationLand sq miPeople / sq miMedian homeTime zoneFIPS
MultnomahPortland803,863431.01,865$528,000Pacific41051
WashingtonHillsboro600,266724.3829$558,500Pacific41067
ClackamasOregon City422,3081,870.7226$577,900Pacific41005
LaneEugene382,6284,554.184$395,800Pacific41039
MarionSalem346,5321,180.8293$383,300Pacific41047
JacksonMedford222,5632,783.380$400,200Pacific41029
DeschutesBend203,0263,017.667$596,000Pacific41017
LinnAlbany129,7942,289.557$344,600Pacific41043
DouglasRoseburg111,8075,035.722$283,200Pacific41019
YamhillMcMinnville108,122715.9151$442,700Pacific41071
BentonCorvallis96,359675.2143$481,700Pacific41003
PolkDallas88,553740.9120$419,500Pacific41053
JosephineGrants Pass88,0691,638.654$383,100Pacific41033
UmatillaPendleton80,0873,215.425$256,100Pacific41059
KlamathKlamath Falls69,8125,949.912$255,700Pacific41035
CoosCoquille64,8321,596.041$302,800Pacific41011
ColumbiaSt. Helens53,178658.781$390,600Pacific41009
LincolnNewport50,632981.052$387,700Pacific41041
ClatsopAstoria41,343828.250$437,800Pacific41007
MalheurVale31,7019,887.73$221,300Mountain (split)41045
TillamookTillamook27,4711,103.225$408,600Pacific41057
WascoThe Dalles26,6032,381.111$332,500Pacific41065
UnionLa Grande26,1922,036.913$260,500Pacific41061
CrookPrineville25,6512,978.99$423,300Pacific41013
JeffersonMadras24,9731,781.714$339,200Pacific41031
Hood RiverHood River23,958522.246$571,200Pacific41027
CurryGold Beach23,4631,628.414$366,700Pacific41015
BakerBaker City16,7963,068.05$247,700Pacific41001
MorrowHeppner12,2492,030.56$229,800Pacific41049
LakeLakeview8,2548,138.61$219,400Pacific41037
WallowaEnterprise7,5323,145.92$371,900Pacific41063
HarneyBurns7,51510,134.41$190,600Pacific41025
GrantCanyon City7,2384,527.82$225,100Pacific41023
GilliamCondon2,0021,204.72$158,400Pacific41021
ShermanMoro1,908823.62$206,700Pacific41055
WheelerFossil1,4341,716.01$259,000Pacific41069

Which Oregon cities are in more than one county?

  • Portland: Multnomah County 99.6%, Washington County 0.2%, Clackamas County 0.2% of residents
  • Salem: Marion County 83.1%, Polk County 16.9% of residents
  • Albany: Linn County 83.8%, Benton County 16.2% of residents
  • Lake Oswego: Clackamas County 93.6%, Multnomah County 6.4% of residents
  • Tualatin: Washington County 88.7%, Clackamas County 11.3% of residents
  • Wilsonville: Clackamas County 93.0%, Washington County 7.0% of residents
  • West Haven-Sylvan: Washington County 98.7%, Multnomah County 1.3% of residents
  • Crooked River Ranch: Jefferson County 93.7%, Deschutes County 6.3% of residents
  • Willamina: Yamhill County 62.4%, Polk County 37.6% of residents
  • Mill City: Linn County 87.0%, Marion County 13.0% of residents
  • Grand Ronde: Polk County 79.5%, Yamhill County 20.5% of residents

Sources: Census TIGER/Line 2024; ACS 2019-2023 5-year; Wikidata, CC0 (seats); timezone-boundary-builder (time zones). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

How many counties are in Oregon?
36.
What is the most populated county in Oregon?
Multnomah County, with about 803,863 people (19% of the state).
What is the least populated county in Oregon?
Wheeler County, with about 1,434 people.
What is the largest county in Oregon by land?
Harney County, 10,134.4 sq mi of land.
What county am I in, in Oregon?
Use the tool at the top of this page: press Use my current location, or type your city or ZIP code.