Developmental Disabilities

Notice: The lobby for Washington County Developmental Disabilities is currently open to the public, Monday - Friday from 9 a.m. - 4 p.m., at 5240 N.E. Elam Young Parkway. Face coverings are required for all visitors except children under age 12, and people with a medical condition or disability that prevents them from wearing a face covering. 

The majority of staff continue to work regular business hours remotely, providing services by phone and email. 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, prior to coming onsite.

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

Crisis Services are available 24/7/365 

Grief Support

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