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Multnomah County, OR Parcels & GIS Data

Multnomah County, OR parcel data: 278,357 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Multnomah County, Oregon parcel data covering 278,357 property records.

This page documents parcel-level coverage for Multnomah County, Oregon. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Multnomah County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Multnomah County property dataset.

Multnomah County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the county's population was 815,428. Multnomah County is part of the Portland metropolitan area.

FIPS 41051

Official county website: http://www.co.multnomah.or.us

The FIPS code for Multnomah County is 41051.

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Attribute coverage

Multnomah County contains 278,357 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%278,357
parcelid100%278,357
parcelid298.5%274,191
ogparcelid100%278,357
ogparcelid2100%278,357
parentid<0.1%0
stackid<0.1%0
geoid100%278,357
statefp100%278,357
countyfp100%278,357
countyname100%278,357
cousubfp100%278,357
cousubname100%278,357
tractce100%278,357
tractname100%278,357
taxacctnum98.5%274,194
taxyear<0.1%0
taxdistrict<0.1%0
usecode100%278,357
usedesc100%278,357
zoningcode100%278,355
zoningdesc<0.1%0
numbldgs92.5%257,588
numunits90.8%252,685
yearbuilt100%278,355
numfloors<0.1%0
bldgsqft100%278,357
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue90.7%252,467
landvalue84.2%234,378
agvalue<0.1%0
totalvalue96.8%269,384
taxacres100%278,357
calcarea100%278,357
saleamt57.8%160,981
saledate<0.1%0
ownertype98.5%274,177
ownername100%278,357
owneraddr100%278,357
ownercity100%278,357
ownerstate100%278,357
ownerzip100%278,357
parceladdr100%278,357
parcelcity100%278,357
parcelstate100%278,357
parcelzip100%278,357
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype5.3%14,821
accesstype5.3%14,821
iucnclass4.6%12,909
placename10.0%27,715
placetype9.9%27,478
firmid100%278,356
firmdate100%278,356
fldzone100%278,356
zonesubty17.3%48,208
staticbfe0.1%388
elevmin71.8%199,900
elevmax71.8%199,900
elevavg71.8%199,900
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode18.5%51,413
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%2
centroidx100%278,357
centroidy100%278,357
surfpointx100%278,357
surfpointy100%278,357
geom100%278,357
extras100%278,357
lrversion100%278,357

Schema mapping

How source columns from the acquired Multnomah County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Multnomah County, Oregon (41051) 1 entity · most recent acquisition per entity · generated 2026-07-13 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL tlid altaccnum primaccnum prop_code landuse taxcode yearbuilt bldgsqft bldgval landval totalval a_t_acres saleprice saledate owner1 owneraddr ownercity ownerstate ownerzip siteaddr sitecity sitezip geom 11 cols ⇢ parcelid parcelid2 taxacctnum usecode usedesc zoningcode yearbuilt bldgsqft imprvalue landvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 0.0% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 71.8% elevmin 71.8% elevmax 71.8% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 17.3% zonesubty 0.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 92.5% numbldgs 90.8% numunits 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum usecode usedesc zoningcode numbldgs numunits yearbuilt bldgsqft imprvalue landvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (39) — empty or below 50% fill in this county parentid, stackid, taxyear, taxdistrict, zoningdesc, numfloors, bedrooms, halfbaths, fullbaths, agvalue, legaldesc, township, section qtrsection, range, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 23 mapped · 11 kept in extras · 31 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL tlid altaccnum primaccnum prop_code landuse taxcode yearbuilt bldgsqft bldgval landval totalval a_t_acres saleprice saledate owner1 owneraddr ownercity ownerstate ownerzip siteaddr sitecity sitezip geom parcelid parcelid2 taxacctnum usecode usedesc zoningcode yearbuilt bldgsqft imprvalue landvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip geom extras · 11 source columns preserved as json area, ownersort, owner2, owneraddr2, county, x_coord, y_coord juris_city, gis_acres, stateclass, ortaxlot extras not present in source — filled with NULL (31) taxyear, zoningdesc, numbldgs, numunits, numfloors, bedrooms, halfbaths, fullbaths, agvalue, parcelstate, legaldesc, township, section qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, parentid, fireplaces, heating, cooling, foundation roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Multnomah County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated