Washington County, Oregon ASSISTED LIVING CENTERS Washington County, Oregon ASSISTED LIVING CENTERS Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Ciel of Cedar Mill _ 9860 NW Cornell Rd. Portland, OR 97229 (503) 292-9222 Learn More | Visit Site | Show on Map The Springs at Tanasbourne _ 1950 NE 102nd Ave.Hillsboro, OR 97006 (503) 629-5500 Learn More | Visit Site | Show on Map If your business isn't here, contact us today to get listed!