Washington County Property Search (Oregon)


The Washington County Assessor is responsible for determining the value of property in order to determine Washington County property taxes. The Washington County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Washington County Tax Assessor maintains current data on every parcel in the Washington County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Washington County, OR. The Washington County Assessor’s Office can answer questions regarding Washington County property tax appeals and assessments, Washington County property tax rates and payment due dates.

Washington County Assessor's Office Hillsboro OR 155 North 1st Avenue 97124 503-846-8741


The Washington County Clerk files important documents and preserves municipal records in order to maintain an archive of Washington County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Washington County, Oregon. The Washington County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Washington County deeds, mortgages, and liens on properties.

Washington County Clerk Hillsboro OR 155 North 1st Avenue 97124 503-846-8843


The Washington County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Washington County, OR. The Office of Recorder of Deeds in Washington County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Washington County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

Washington County Recorder of Deeds Hillsboro OR 155 North 1st Avenue 97124 503-846-8752


Washington County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Washington County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Washington County, Oregon.

Banks City Hall Banks OR 100 South Main Street 97106 503-324-5112

Beaverton City Hall Beaverton OR 4755 Southwest Griffith Drive 97005 503-526-2222

Cornelius City Hall Cornelius OR 1355 North Barlow Street 97113 503-357-9112

Forest Grove City Hall Forest Grove OR 1924 Council St 97116 503-992-3235

Gaston City Hall Gaston OR 116 Front Street 97119 503-985-3340

Hillsboro City Hall Hillsboro OR 150 East Main Street 97123 503-681-6100

North Plains City Hall North Plains OR 31360 Northwest Commercial Street 97133 503-647-5555

Sherwood City Hall Sherwood OR 20 NW WASHINGTON St 97140 503-625-5522

Tualatin City Hall Tualatin OR 18880 Southwest Martinazzi Avenue 97062 503-692-2000


The Washington County Treasurer and Tax Collector’s Office is responsible for the collection of Washington County property tax revenue. The Treasurer and Tax Collector maintains current Washington County property tax information including Washington County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Washington County, Oregon.

Washington County Taxation Office Hillsboro OR 155 North 1st Avenue 97124 503-846-8812