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King County, WA Parcels & GIS Data

King County, WA parcel data: 627,312 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes King County, Washington parcel data covering 627,312 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 627,312 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%627,312
parcelid100%627,312
parcelid271.5%448,415
ogparcelid100%627,312
ogparcelid271.5%448,415
parentid<0.1%0
stackid<0.1%0
geoid100%627,312
statefp100%627,312
countyfp100%627,312
countyname100%627,312
cousubfp100%627,312
cousubname100%627,312
tractce100%627,312
tractname100%627,312
taxacctnum12.3%76,866
taxyear100%627,312
taxdistrict71.5%448,415
usecode98.0%614,619
usedesc41.3%258,978
zoningcode63.6%398,729
zoningdesc4.2%26,540
numbldgs98.2%616,115
numunits91.3%572,799
yearbuilt39.7%249,266
numfloors13.2%82,931
bldgsqft39.7%248,903
bedrooms10.6%66,345
halfbaths10.6%66,385
fullbaths10.6%66,393
imprvalue89.4%561,096
landvalue98.3%616,824
agvalue<0.1%241
totalvalue12.8%80,207
taxacres<0.1%0
calcarea100%627,312
saleamt8.2%51,524
saledate12.0%75,086
ownertype17.5%109,666
ownername17.4%109,195
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr97.8%613,706
parcelcity70.7%443,361
parcelstate100%627,312
parcelzip100%627,306
legaldesc12.8%80,232
township99.6%624,851
section99.6%624,851
qtrsection99.6%624,851
range99.6%624,851
plssdesc99.6%624,851
book<0.1%0
page<0.1%0
block3.1%19,733
lot10.2%64,135
parceltype1.7%10,627
accesstype1.7%10,627
iucnclass0.8%4,998
placename5.6%34,910
placetype5.6%35,352
firmid100%627,312
firmdate100%627,312
fldzone100%627,312
zonesubty98.1%615,347
staticbfe0.3%2,181
elevmin99.7%625,438
elevmax99.7%625,438
elevavg99.7%625,438
fireplaces9.5%59,478
heating11.2%69,998
heatfuel11.2%69,998
cooling11.2%69,998
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode8.2%51,694
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated71.5%448,415
centroidx100%627,312
centroidy100%627,312
surfpointx100%627,312
surfpointy100%627,312
geom100%627,312
extras100%627,312
ownerlist16.7%104,467
placefp95.1%596,294
zoningurl<0.1%0

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) 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 pin land_use_code land_use_desc zoning exist_units yr_built bldg_grss_sqft bldg_av land_av prop_name address pin_link geom 49 cols ⇢ parcelid usecode usedesc zoningcode numunits yearbuilt bldgsqft imprvalue landvalue ownername parceladdr sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 71.5% 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 71.5% parcelid2 71.5% ogparcelid2 71.5% taxdistrict 98.2% numbldgs 70.7% parcelcity 100% parcelstate 100% parcelzip 100% township 100% section 100% qtrsection 100% range 100% plssdesc 95.1% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc zoningcode numbldgs numunits yearbuilt bldgsqft imprvalue landvalue calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras placefp publish.parcel_layer columns not fed by these sources (43) — empty or below 50% fill in this county parentid, stackid, taxacctnum, zoningdesc, numfloors, bedrooms, halfbaths, fullbaths, agvalue, totalvalue, taxacres, saleamt, saledate owneraddr, ownercity, ownerstate, ownerzip, legaldesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit ownerlist, zoningurl PARCEL 13 mapped · 49 kept in extras · 41 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin land_use_code land_use_desc zoning exist_units yr_built bldg_grss_sqft bldg_av land_av prop_name address pin_link geom parcelid usecode usedesc zoningcode numunits yearbuilt bldgsqft imprvalue landvalue ownername parceladdr sourceurl geom extras · 49 source columns preserved as json parcel_dev_sqft, land_use_desc_10, zonelut, mio_base_zone class, zone_geo, villnumb, trbl10, rescat, empcat pub_own_type, tax_status, sf_units, mf_units, maxrdens obs_rdens_units, res_far, obs_far_units, res_max_far max_far_units, max_res_fl_area, bldg_res_grssqf bldg_com_grssqf, comm_far, obs_comm_fl_area, comm_max_far max_comm_fl_area, redev_fl_area, landmark, stat_type, ratio ilr, dr, resstat, comstat, splitres, splitcom, empl adjrcap_maxrdens_sfl, adjrcap_fl_area_max, adjccap exist_empl, empcap, zone_type, dc_type, built_far, max_far avail_far, avail_sqft extras not present in source — filled with NULL (41) parcelid2, taxacctnum, taxyear, zoningdesc, numbldgs, numfloors, bedrooms, halfbaths, fullbaths, agvalue, totalvalue, taxacres, saleamt saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelcity, parcelstate, parcelzip, legaldesc, township, section, qtrsection, range plssdesc, book, page, block, lot, updated, taxdistrict, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

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 627,312 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