Grant County, WA Parcels & GIS Data

Grant County, WA parcel data: 59,253 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Grant County, Washington parcel data covering 59,253 property records.

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

Grant County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 99,123. The county seat is Ephrata, and the largest city is Moses Lake.

FIPS 53025

Official county website: http://www.co.grant.wa.us

The FIPS code for Grant County is 53025.

OkanoganLincolnDouglasAdamsFranklinBentonYakimaKittitasGrant

Attribute coverage

Grant County contains 59,253 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%59,253
parcelid100%59,253
parcelid2100%59,253
ogparcelid100%59,253
ogparcelid2100%59,253
parentid<0.1%0
stackid<0.1%0
geoid100%59,253
statefp100%59,253
countyfp100%59,253
countyname100%59,253
cousubfp100%59,253
cousubname100%59,253
tractce100%59,253
tractname100%59,253
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict100%59,252
usecode99.9%59,208
usedesc<0.1%2
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs56.8%33,640
numunits2.9%1,722
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue2.9%1,723
landvalue98.0%58,083
agvalue<0.1%1
totalvalue<0.1%1
taxacres<0.1%0
calcarea100%59,253
saleamt<0.1%0
saledate<0.1%0
ownertype89.8%53,215
ownername89.8%53,215
owneraddr89.8%53,214
ownercity89.8%53,215
ownerstate89.6%53,100
ownerzip89.6%53,100
parceladdr89.1%52,817
parcelcity100%59,243
parcelstate100%59,253
parcelzip100%59,253
legaldesc<0.1%2
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
parceltype5.9%3,472
accesstype5.9%3,472
iucnclass4.1%2,408
placename9.0%5,315
placetype8.9%5,277
firmid100%59,251
firmdate100%59,251
fldzone100%59,251
zonesubty96.3%57,063
staticbfe<0.1%0
elevmin91.6%54,293
elevmax91.6%54,293
elevavg91.6%54,293
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
naicscode9.0%5,315
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%59,252
centroidx100%59,253
centroidy100%59,253
surfpointx100%59,253
surfpointy100%59,253
geom100%59,253
extras100%59,253
lrversion100%59,253

Schema mapping

How source columns from the acquired Grant 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 — Grant County, Washington (53025) 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 parcel_id_nr orig_parcel_id landuse_cd value_bldg value_land situs_address situs_city_nm situs_zip_nr data_link geom county_nm 4 cols ⇢ parcelid parcelid2 usecode imprvalue landvalue parceladdr parcelcity parcelzip sourceurl geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 91.6% elevmin 91.6% elevmax 91.6% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 96.3% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 56.8% numbldgs 89.8% ownertype 89.8% ownername 89.8% owneraddr 89.8% ownercity 89.6% ownerstate 89.6% ownerzip 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usecode numbldgs imprvalue landvalue calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (49) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, agvalue, totalvalue, taxacres, saleamt, saledate, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 11 mapped · 4 kept in extras · 43 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_id_nr orig_parcel_id landuse_cd value_bldg value_land situs_address situs_city_nm situs_zip_nr data_link geom county_nm parcelid parcelid2 usecode imprvalue landvalue parceladdr parcelcity parcelzip sourceurl geom taxdistrict extras · 4 source columns preserved as json fips_nr, sub_address, orig_landuse_cd, globalid extras not present in source — filled with NULL (43) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, legaldesc, township section, qtrsection, range, plssdesc, book, page, block, lot, updated, parentid, fireplaces, heating, cooling, foundation, roofcover, siding heatfuel

Neighboring counties

Parcel data for counties bordering Grant County:

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