Washington County
Explore the Greater Portland metro →
- Population
- 603,947
- Area
- 724.27 sq mi (1,875.86 km²), 2.36 sq mi water
- Median age
- 38.1
- Households
- 235,406
- Persons per household
- 2.5
- Median household income
- $107,772
- Median house value
- $588,000
Demographics: 2020–2024 ACS
This Afternoon
71°F
Partly Sunny
Tonight
51°F
Mostly Cloudy2% precip
Saturday
68°F
Mostly Cloudy then Showers And Thunderstorms85% precip
Saturday Night
50°F
Showers And Thunderstorms83% precip
Cities & Towns in Washington County
AlohaBanksBeavertonBethanyBull MountainCedar HillsCedar MillCherry GroveCorneliusDilleyDurhamForest GroveGarden Home-WhitfordGastonHillsboroKing CityMarlene VillageMetzgerNorth PlainsOak HillsRaleigh HillsRivergroveRockcreekSherwoodTigardTualatinUnincorporated Washington CountyWest Haven-SylvanWest SlopeWilsonville