- Washington County, Minnesota has 384.8 square miles of land area and is the 84th largest county in Minnesota by total area. Washington County, Minnesota is bordered by Polk County, Wisconsin, St. Croix County, Wisconsin, Ramsey County, Minnesota, Dakota County, Minnesota, Pierce County, Wisconsin, Chisago County, Minnesota, and Anoka County, Minnesota.
Many will say to me in that day, Lord, Lord, have we not prophesied in thy name? and in thy name have cast out devils? and in thy name done many wonderful works?
Matthew 7:22 KJV