Washington County is governed by a five-member Board of Commissioners. The Board is elected by the citizens of Washington County and is responsible for setting policy, adopting ordinances, and approving the annual budget. The Board appoints a County Administrator to oversee the day-to-day operations of the County.
Washington County is located in the northwest corner of Oregon and is part of the Portland metropolitan area. It is the second most populous county in Oregon, with an estimated population of 590,149 in 2019. The county seat is Hillsboro, and the largest city is Beaverton. The county was created in 1843.
Washington County Public Records Directory
All links go directly to official Washington government websites.