Contact us

General
Phone: 503-846-8723

Walk-in Customer Lobby Hours:
8 a.m.-4 p.m. Monday-Friday

County Surveyor: Scott Young, 503-846-7933

Development Review:
Washington County Department of Land Use & Transportation
155 N First Avenue, Suite 250, MS 15
Hillsboro, OR 97124

Civil Survey and Public Land Corner
1400 SW Walnut Street, MS 17
Hillsboro, OR 97123