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Location guide · Washington County, OR

Find a property owner in Washington County, Oregon

Updated October 2026 · Washington County, Oregon

Washington County takes in Hillsboro and the surrounding area. In Oregon, deeds are recorded by the county clerk, and property is assessed by the county assessor. Those offices give you the owner of record and mailing address one parcel at a time; for a whole list, an owner-data tool returns owners, phones (DNC flagged) and emails in one pass.

What's on a Washington County property record

Working Washington County records

Compare the owner mailing address with the property address. When they differ, the owner is usually absentee — a landlord or second-home owner — and often worth a different pitch than an owner-occupant.

Common questions

How do I find the owner of a property in Washington County?

The Washington County property appraiser or assessor website publishes the recorded owner name and mailing address for every property in the county at no charge. For a list of addresses, an owner-data tool resolves each one directly to the verified owner with phones (DNC flagged) and emails.

Where do I find Washington County property records?

Assessment and owner-of-record data come from the county assessor; recorded deeds, mortgages and liens are with the county clerk. Most Washington County offices offer an online search by address or parcel number.

Is it legal to look up property owners in Washington County?

Looking up ownership is legal; Oregon land records are public. Outreach is what is regulated. Check numbers against the national Do Not Call registry and follow TCPA rules before you call or text.

Related

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