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King County, WA Parcels & GIS Data

King County, WA parcel data: 636,653 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes King County, Washington parcel data covering 636,653 property records.

This page documents parcel-level coverage for King County, Washington. 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 King County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete King County property dataset.

King County is a county located in the U.S. state of Washington. The population was 2,269,675 in the 2020 census, making it the most populous county in Washington, and the 13th-most populous in the United States. The county seat is Seattle, also the state's most populous city.

FIPS 53033

Official county website: https://kingcounty.gov

The FIPS code for King County is 53033.

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Attribute coverage

King County contains 636,653 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%636,653
parcelid100%636,653
parcelid224.7%157,290
ogparcelid100%636,653
ogparcelid224.7%157,290
parentid<0.1%0
stackid<0.1%0
geoid100%636,653
statefp100%636,653
countyfp100%636,653
countyname100%636,653
cousubfp100%636,653
cousubname100%636,653
tractce100%636,653
tractname100%636,653
taxacctnum<0.1%0
taxyear100%636,653
taxdistrict24.7%157,290
usecode98.6%627,865
usedesc98.6%627,794
zoningcode99.8%635,274
zoningdesc99.7%634,516
numbldgs47.4%301,992
numunits48.1%306,307
yearbuilt28.0%178,027
numfloors0.4%2,749
bldgsqft28.0%178,027
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue46.4%295,609
landvalue52.2%332,349
agvalue<0.1%0
totalvalue<0.1%0
taxacres98.6%627,616
calcarea100%636,653
saleamt<0.1%0
saledate<0.1%0
ownertype4.5%28,628
ownername4.5%28,627
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr47.0%298,954
parcelcity24.7%157,332
parcelstate100%636,653
parcelzip100%636,632
legaldesc<0.1%0
township99.6%634,116
section99.6%634,116
qtrsection99.6%634,116
range99.6%634,116
plssdesc99.6%634,116
book<0.1%0
page<0.1%0
block100%636,653
lot100%636,653
parceltype1.6%10,385
accesstype1.7%10,693
iucnclass0.8%5,177
placename5.5%35,054
placetype5.6%35,492
firmid100%636,648
firmdate100%636,648
fldzone100%636,648
zonesubty98.1%624,835
staticbfe0.3%2,192
elevmin99.7%634,575
elevmax99.7%634,575
elevavg99.7%634,575
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
naicscode5.5%35,205
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.9%636,219
centroidx100%636,653
centroidy100%636,653
surfpointx100%636,653
surfpointy100%636,653
geom100%636,653
extras100%636,653
ownerlist3.2%20,145
placefp95.1%605,472
zoningurl91.1%580,161
lbcsactivity99.7%634,818
lbcsfunction99.7%634,446
lbcstype99.6%634,078
lbcscharacter99.6%634,323
lbcsownership6.7%42,438
sourceurl52.7%335,303

Schema mapping

How source columns from the acquired King 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 — King County, Washington (53033) 2 entities · most recent acquisition per entity · generated 2026-10-10 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 pin preuse_code preuse_desc kca_zoning kca_acres annexing_city state_abbr major minor geom 4 cols ⇢ parcelid usecode usedesc zoningcode taxacres parcelcity parcelstate block lot geom extras ZONING geom currzone 6 cols ⇢ geom zoningcode extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.1% zonesubty 0.3% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% zoningdesc 52.2% landvalue 100% parcelzip 100% township 100% section 100% qtrsection 100% range 100% plssdesc 95.1% placefp 91.1% zoningurl 100% lbcsactivity 100% lbcsfunction 100% lbcstype 100% lbcscharacter 52.7% sourceurl lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usecode usedesc zoningcode zoningdesc landvalue taxacres calcarea parcelcity parcelstate parcelzip township section qtrsection range plssdesc block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter sourceurl publish.parcel_layer columns not fed by these sources (50) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, taxacctnum, taxdistrict, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, agvalue, totalvalue, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr legaldesc, book, page, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, lbcsownership PARCEL 10 mapped · 1 transformed · 4 kept in extras · 44 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin preuse_code preuse_desc kca_zoning kca_acres annexing_city state_abbr major minor geom parcelid usecode usedesc TRIM(preuse_desc)::text zoningcode taxacres parcelcity parcelstate block lot geom extras · 4 source columns preserved as json paauniquename, proptype, shape_starea__, shape_stlength__ extras not present in source — filled with NULL (44) parcelid2, taxacctnum, taxyear, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr, parcelzip, legaldesc township, section, qtrsection, range, plssdesc, book, page, updated, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling foundation, roofcover, siding ZONING 2 mapped · 1 transformed · 6 kept in extras · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom currzone geom zoningcode COALESCE(currzone::text, '') extras · 6 source columns preserved as json cplu, currtemp, potential, editdate, userid, detailmap extras not present in source — filled with NULL (7) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering King County:

Frequently asked questions

Where can I find King County, WA parcel and GIS data?

Land Records publishes a King County, WA 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 King County, WA dataset as a GeoPackage or CSV.

How many parcels are in King County, WA?

The current dataset contains 636,653 parcel records for King County, WA, each with its boundary geometry and assessor attributes.

What is the FIPS code for King County, WA?

The FIPS code for King County, WA is 53033.

What information does each King County, WA parcel record include?

Each King County, WA 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 King County, WA parcel data free?

You can preview King County, WA 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 King County, WA have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated