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Multnomah County, OR Parcels & GIS Data

Multnomah County, OR parcel data: 278,080 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Multnomah County, Oregon parcel data covering 278,080 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 278,080 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%278,080
parcelid100%278,080
parcelid298.5%273,959
ogparcelid100%278,080
ogparcelid2100%278,080
parentid<0.1%0
stackid<0.1%0
geoid100%278,080
statefp100%278,080
countyfp100%278,080
countyname100%278,080
cousubfp100%278,080
cousubname100%278,080
tractce100%278,080
tractname100%278,080
taxacctnum98.5%273,962
taxyear<0.1%0
taxdistrict<0.1%0
usecode100%278,080
usedesc100%278,080
zoningcode100%278,080
zoningdesc<0.1%0
numbldgs92.6%257,421
numunits90.8%252,518
yearbuilt100%278,080
numfloors<0.1%0
bldgsqft100%278,080
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue90.7%252,302
landvalue84.2%234,174
agvalue<0.1%0
totalvalue96.8%269,180
taxacres100%278,080
calcarea100%278,080
saleamt57.8%160,868
saledate<0.1%0
ownertype98.5%273,945
ownername100%278,080
owneraddr100%278,080
ownercity100%278,080
ownerstate100%278,080
ownerzip100%278,080
parceladdr100%278,080
parcelcity100%278,080
parcelstate100%278,080
parcelzip100%278,080
legaldesc<0.1%0
township99.6%277,077
section99.6%277,077
qtrsection99.6%277,077
range99.6%277,077
plssdesc99.6%277,077
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype5.3%14,796
accesstype5.3%14,796
iucnclass4.6%12,903
placename10.0%27,680
placetype9.9%27,444
firmid100%278,079
firmdate100%278,079
fldzone100%278,079
zonesubty17.3%48,048
staticbfe0.1%388
elevmin71.8%199,643
elevmax71.8%199,643
elevavg71.8%199,643
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%51,350
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%0
centroidx100%278,080
centroidy100%278,080
surfpointx100%278,080
surfpointy100%278,080
geom100%278,080
extras100%278,080
ownerlist98.4%273,641
placefp96.8%269,175
zoningurl<0.1%0

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 2026-08-30 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 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 92.6% numbldgs 90.8% numunits 100% parcelstate 100% township 100% section 100% qtrsection 100% range 100% plssdesc 98.4% ownerlist 96.8% placefp 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 township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, taxyear, taxdistrict, zoningdesc, numfloors, bedrooms, halfbaths, fullbaths, agvalue, legaldesc, book, page, block, lot parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, updated, zoningurl 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:

Frequently asked questions

Where can I find Multnomah County, OR parcel and GIS data?

Land Records publishes a Multnomah County, OR parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Multnomah County, OR dataset as a GeoPackage or CSV.

How many parcels are in Multnomah County, OR?

The current dataset contains 278,080 parcel records for Multnomah County, OR, each with its boundary geometry and assessor attributes.

What is the FIPS code for Multnomah County, OR?

The FIPS code for Multnomah County, OR is 41051.

What information does each Multnomah County, OR parcel record include?

Each Multnomah County, OR parcel record includes 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 the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is Multnomah County, OR parcel data free?

You can preview Multnomah County, OR parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does Multnomah County, OR have an official GIS or property records website?

Yes — the official Multnomah County, OR government website is linked in the county details above. Land Records standardizes Multnomah County, OR assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated