The Portland Center for Facial Plastic Surgery
Washington County is one of the 36 counties that make up the state of Oregon in the United States. The county had a population of 529,710 people according to the 2010 United States Census, making it the state’s second most populated county. Hillsboro is the county seat and largest city. The Portland metropolitan area includes Washington County. Washington County is one of the 36 counties that make up the state of Oregon in the United States. The county had a population of 529,710 people as of the 2010 United States Census, making it the state’s second most populated county. Hillsboro is the county seat and largest city. Cities in Washington County include Hillsboro, Beaverton, Tigard, Cornelius, Banks, Gaston, Sherwood, North Plains, and Forest Grove, the county’s oldest city. Small portions of Interstate 5 and Interstate 205, the Sunset Highway, Oregon Route 217, Oregon Route 47, Oregon Route 10, Oregon Route 6, and Oregon Route 8 are among the county’s main highways. TriMet is the primary provider of public transit, which includes buses, the Westside Express commuter rail, and MAX Light Rail.
The county has a total area of 726 square miles (1,880 km2), of which 724 square miles (1,880 km2) is land and 2.2 square miles (5.7 km2) (0.3 percent) is water, according to the US Census Bureau. It’s about a 20-mile (32-kilometer) drive west of Portland. The county is divided in half by the Portland Metro Urban Growth Boundary (UGB). South Saddle Mountain, at 3,464 feet, is the county’s highest point.
The Portland metropolitan area includes Washington County.