Multnomah County, OR

Multnomah County, OR assessor property search and records

Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for Multnomah County, Oregon. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

Multnomah County assessor, recorder, tax, and parcel map sources

Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.

Multnomah County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesMultnomah County Property Tax Searchmultcoproptax.com/Property-Search
  • Primary portal for assessment and tax data.
  • Site is currently reporting as temporarily offline; check back periodically.
Deeds and recorded documentsMultnomah County Digital Research Roommultcorecords.com
  • Official portal for recorded documents and deeds.
  • Requires reCAPTCHA verification to access.
Property taxesMultnomah County Property Tax Searchmultcoproptax.com/Property-Search
  • Primary portal for assessment and tax data.
GIS and parcel mapsMultnomah County GIS Portalmultco.us/info/geographic-information-system-gis
  • Provides access to parcel mapping and spatial data.
  • Maps are for reference only and not legal surveys.
Permits and building recordsMultnomah County Permit Recordsmultco.us/info/permit-records
  • County portal covers unincorporated areas only.
  • City-specific permits (e.g., Portland, Gresham) must be accessed via respective city portals.
Zoning and land useMultnomah County Zoning Code and Mapsmultco.us/info/zoning-code-and-maps
  • Provides zoning maps and codes for unincorporated areas.
  • Users should verify zoning with Land Use Planning for official decisions.
County data

Multnomah County tax rates and property values

County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.

Median estimated value$514,417

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$232,570

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$5,618

Median annual property tax amount from indexed tax records when available.

AssessorSearch county data
Median effective property tax rate1.12%

Median effective property tax rate calculated from annual tax and value fields.

AssessorSearch county data

City property data

Top city rollups for estimated value, assessed value, property tax rate, and tax amount.

Multnomah County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Portland$524,874$226,6001.14%$5,788
Gresham$483,764$256,7301.07%$5,133
Troutdale$479,978$256,4400.98%$4,713
Fairview$477,196$252,1000.98%$4,591
Lake Oswego$591,498$319,9001.38%$7,356
Corbett$592,292$328,4100.85%$5,046
Wood Village$359,978$164,5050.82%$2,855
Cascade Locks$335,655$174,0800.76%$2,247
Scappoose$653,896$358,0600.86%$5,878
Boring$627,311$367,0000.92%$6,478
FAQ

Multnomah County property records FAQ

Common questions about assessor, deed, tax, GIS, and permit records.

Where can I verify assessed value in Multnomah County?

Use the official Multnomah County Property Tax Search for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

Where can I look up Multnomah County property tax bills or payments?

Use the official Multnomah County Property Tax Search for property tax bills, payment history, due dates, or tax collector records.

Where can I find deeds or recorded documents in Multnomah County?

Use the official Multnomah County Digital Research Room for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.

Where can I view parcel maps or GIS data in Multnomah County?

Use the official Multnomah County GIS Portal for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.

Can I build a list of Multnomah County property owners?

Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.

Related counties

More Oregon property records

Use related county pages when researching nearby property records or comparing official source patterns.