Developmental Disabilities

Notice: The Developmental Disabilities office is closed to visitors until further notice. Staff continue to work remotely. Documents may be placed in the drop box (see below) or mailed to 5240 NE Elam Young Parkway, MS 66A, Hillsboro, OR 97124. The public is encouraged to email through the Developmental Disabilities webpage or call 503-846-3150 for assistance.

If you are facing a life-threatening emergency, please call 9-1-1


Crisis Services are available 24/7/365


Need to drop off paperwork? Please use our drop box, available 24/7.


Welcome to the Washington County Developmental Disabilities program. Our purpose is to provide service coordination for eligible individuals.

Services include:

To contact us, please call our main line at 503-846-3150, Monday-Friday, 8 a.m.-5 p.m., or email us at