Farmington is an unincorporated community in Washington County, Oregon, United States. It is located on the Tualatin River, a tributary of the Willamette, about eight miles southwest of Beaverton, at
A former diner at Farmington at intersection of River Road and Farmington Road
Washington County is one of 36 counties in the U.S. state of Oregon and part of the Portland metropolitan area. The 2020 census recorded the population as 600,372, making it the second most populous c