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Grant County, KY Parcels & GIS Data

Grant County, KY parcel data: 10,562 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Grant County, Kentucky parcel data covering 10,562 property records.

This page documents parcel-level coverage for Grant County, Kentucky. 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 northern part of the U.S. commonwealth of Kentucky. As of the 2020 census, the population was 24,941. Its county seat is Williamstown.

FIPS 21081

Official county website: http://grantcounty.ky.gov

The FIPS code for Grant County is 21081.

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Attribute coverage

Grant County contains 10,562 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%10,562
parcelid99.2%10,480
parcelid20.5%51
ogparcelid99.2%10,480
ogparcelid20.5%51
parentid<0.1%0
stackid<0.1%0
geoid100%10,562
statefp100%10,562
countyfp100%10,562
countyname100%10,562
cousubfp100%10,562
cousubname100%10,562
tractce100%10,562
tractname100%10,562
taxacctnum<0.1%4
taxyear99.1%10,463
taxdistrict<0.1%4
usecode<0.1%4
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%10,562
numunits97.1%10,253
yearbuilt<0.1%0
numfloors0.4%37
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue96.8%10,226
landvalue96.8%10,227
agvalue96.8%10,223
totalvalue96.8%10,223
taxacres0.1%6
calcarea100%10,562
saleamt<0.1%0
saledate<0.1%1
ownertype96.9%10,235
ownername96.9%10,235
owneraddr0.1%7
ownercity0.1%11
ownerstate0.1%11
ownerzip0.1%11
parceladdr67.2%7,102
parcelcity64.9%6,858
parcelstate100%10,562
parcelzip100%10,562
legaldesc<0.1%4
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%3
page<0.1%0
block<0.1%4
lot<0.1%0
parceltype0.2%16
accesstype0.2%16
iucnclass<0.1%3
placename3.9%415
placetype3.4%364
firmid100%10,557
firmdate100%10,557
fldzone100%10,557
zonesubty98.7%10,421
staticbfe<0.1%0
elevmin97.7%10,315
elevmax97.7%10,315
elevavg97.7%10,315
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
naicscode26.1%2,753
frsid0.5%49
dfrurl0.5%49
caapermit0.5%49
cwapermit0.5%49
rcrapermit0.5%49
updated100%10,562
centroidx100%10,562
centroidy100%10,562
surfpointx100%10,562
surfpointy100%10,562
geom100%10,562
extras100%10,562
lrversion100%10,562

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, Kentucky (21081) 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 apn search_apn owner_firstname owner_lastname owner_st_number owner_st_dir owner_st_name owner_st_type owner_st_unit owner_city owner_state owner_zip site_st_number site_st_dir site_st_name site_st_type site_st_unit site_city site_state site_zip geom 7 cols ⇢ parcelid parcelid2 ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip geom 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 97.7% elevmin 97.7% elevmax 97.7% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.7% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 99.1% taxyear 100% numbldgs 97.1% numunits 96.8% imprvalue 96.8% landvalue 96.8% agvalue 96.8% totalvalue lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear numbldgs numunits imprvalue landvalue agvalue totalvalue 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 (47) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, 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 12 mapped · 3 transformed · 7 kept in extras · 42 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL apn search_apn owner_firstname owner_lastname owner_st_number owner_st_dir owner_st_name owner_st_type owner_st_unit owner_city owner_state owner_zip site_st_number site_st_dir site_st_name site_st_type site_st_unit site_city site_state site_zip geom parcelid parcelid2 ownername CAST(COALESCE(owner_firstname, '') || ' ' || COALESCE(owner_las… owneraddr CAST(COALESCE(owner_st_number, '') || ' ' || COALESCE(owner_st_… ownercity ownerstate ownerzip parceladdr CAST(COALESCE(site_st_number, '') || ' ' || COALESCE(site_st_di… parcelcity parcelstate parcelzip geom extras · 7 source columns preserved as json site_st_post_dir, clientid, shape_starea__, shape_stlength__ stagingid, oldglobalid, globalid extras not present in source — filled with NULL (42) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, 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 Grant County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated