Washington County photograph

Washington County

Use attributes for filter !
Area1880
Population588,957 (2017)
County seat Hillsboro
Did you knowWashington is the second-highest-income Oregon location by per capita income ($30,522).
Date of Reg.
Date of Upd.
ID909459
Send edit request

About Washington County


Washington County is one of 36 counties in the U. S. state of Oregon. As of the 2010 census, the population was 529,710, making it the state's second most populous county. The county seat and largest city is Hillsboro. Washington County is part of the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area.

Related Persons

Next Profile ❯