There are 180 Banks & Credit Unions in Washington County, Oregon, serving a population of 572,071 people in an area of 725 square miles. There is 1 Bank & Credit Union per 3,178 people, and 1 Bank & Credit Union per 4 square miles.
In Oregon, Washington County is ranked 30th of 36 counties in Banks & Credit Unions per capita, and 2nd of 36 counties in Banks & Credit Unions per square mile.