Oregon Historical County Records Guide
Washington County Addresses and Links
Main Washington County Web site: http://www.co.washington.or.us/;
Assessment and Taxation Cartography Office Area: Public Services Building,
155 N First Ave, Hillsboro, OR 97124;
Commissioners Office: Public Services
Building, 155 N First Ave, Suite 300, Hillsboro, OR 97124;
County Fair Office: 873
NE 34th Ave, Hillsboro, OR 97124;
County Historical Records Vault: No public access. Request records from the county archivist/records manager;
County Records Center: No public access. Request records from the relevant office (e.g., recording, assessment, etc.);
Developmental Disabilities Program Management Supervisor's Office: Public Services
Building, 155 N First Ave, Suite 250, Hillsboro, OR 97124;
Health
and Human Services Department Administrative Office:
Public Services Building, 155 N First Ave,
Suite 250, Hillsboro, OR 97124;
Justice
Services Building (All circuit court offices and storage areas): 150 N
First Ave, Hillsboro, OR 97124;
Land
Development Division Office: Public Services
Building, 155 N First Ave, Suite 350, Hillsboro, OR 97124;
Long Range Planning Division Office: Public Services Building, 155 N First Ave, Suite 350, Hillsboro, OR 97124;
Northwest Regional Education Service
District Office, Vault: 5825 NE Ray
Circle, Hillsboro OR 97124;
Oregon Historical
Society: 1200 SW Park Ave, Portland, OR 97205;
Oregon State
Archives: 800 Summer St NE, Salem, OR 97310;
Public
Services Building (All offices and storage areas): 155 N
First Ave, Hillsboro, OR 97124;
Survey
Division Office: Public Services
Building, 155 N First Ave, Suite 200, Hillsboro, OR
97124;
Walnut Street Center Building, Land Use and Transportation Department, Civil
Survey Office Area: 1400 SW Walnut St, Hillsboro, OR
97123;
Walnut Street Center Building, Second Floor Circuit Court Archives: No public access. Request records from the trial court administrator's office;
Washington
County Courthouse (All offices and storage areas): 150 N
First Ave, Hillsboro, OR 97124;
Washington County Museum: (located at Portland Community College
Rock Creek Campus) 17677 NW Springville Rd, Portland, OR
97229.