Location guide · Portland, OR
Find a property owner in Portland, Oregon
In Portland, owner research starts with the PortlandMaps and the Multnomah County Assessment & Taxation. Those official sources cover parcel, ownership and recorded-deed details one property at a time. When you are working a farm, expired list or absentee-owner list, a single-screen tool resolves every address to the owner with phones (DNC flagged) and emails in one pass.
Where Portland property records live
Portland is mostly in Multnomah County, with small areas in Washington and Clackamas counties.
- PortlandMaps — The city's address lookup, showing owner, assessment and permit history for Portland parcels.
- Multnomah County Assessment & Taxation — Assessment, tax and recording for Multnomah County.
What to know about owner lookups in Portland
PortlandMaps pulls county assessment data together with city permit and zoning history. Permits on a property are a useful signal of owner investment or a pending sale.
Oregon's Measure 50 separates a property's assessed value from its market value, so the tax value is usually well below what the house would sell for.
Unmask an LLC that owns a Portland property
If a deed in Portland names an LLC, search that exact entity name in the Oregon business search; the registered agent and any listed managers or members are your lead.
Common questions
How do I find the owner of a property in Portland?
Start with the PortlandMaps to identify the parcel by address, then check the Multnomah County Assessment & Taxation for the recorded deed that names the owner. Portland is mostly in Multnomah County, with small areas in Washington and Clackamas counties. For more than a handful of addresses, an owner-data tool is faster.
Is it legal to look up property owners in Portland?
Public records in Oregon are open to anyone, so the lookup itself is fine. Before you call, remove Do Not Call numbers and make sure texts comply with the TCPA. Some states add their own telemarketing rules on top.
What is the fastest way to look up a Portland property?
PortlandMaps. Enter the address to see the owner of record, assessment and permits on one screen.