Washington County, Oregon Property Owner Lookup
Who owns property in Washington County? Enter the street address below to see the owner of record and the tax-roll mailing address as the public roll lists it.
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AssessorBrief is a private company, not affiliated with any county or government office.
Every Washington County, Oregon lookup returns the owner of record, tax-roll mailing address, site address, and assessed or market value (with Pro) as the Washington County parcel layer lists them.
What's in a Washington County brief
Every field named above, plus the parcel ID, a map, the file date, and brief and exhibit PDFs. See a sample brief
Source and citation
Every Washington County brief cites the Washington County parcel layer. Oregon counties call parcels tax lots and keep them through the Assessment and Taxation office.
Washington County at a glance
Washington County is home to about 611,272 people, the 2nd most populous of Oregon's 36 counties, with 14.3% of the state's residents. Its 724 square miles of land work out to roughly 844 residents per square mile, 19.0 times the Oregon average. The cited county layer lists 200,294 parcels.
Sources: Census Bureau population estimates (July 2024) and the Census 2024 Gazetteer.
Washington County questions
Who owns property in Washington County?
Enter the property's address above. You get the owner of record exactly as the Washington County parcel layer lists it.
Who keeps property records in Washington County?
In Washington County, the Assessment and Taxation keeps the roll. AssessorBrief cites it through the Washington County parcel layer.
What counties are near Washington County?
The closest Oregon counties to Washington County are Yamhill County, Columbia County, Tillamook County, Multnomah County, and Clatsop County. Each lookup works the same way across the state line, too: Pro covers all states.
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Nearby counties
Data comes from the public assessor roll as published. Verify against the official record before relying on it. Not a title search or legal opinion. Use subject to our Terms.