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Grundy County, IL Parcels & GIS Data

Grundy County, IL parcel data: 27,032 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Grundy County, Illinois parcel data covering 27,032 property records.

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

Grundy County is located in the U.S. state of Illinois. According to the 2020 census, it has a population of 52,533. Its county seat is Morris.

FIPS 17063

Official county website: http://www.grundyco.org

The FIPS code for Grundy County is 17063.

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Attribute coverage

Grundy County contains 27,032 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%27,032
parcelid100%27,032
parcelid2<0.1%0
ogparcelid100%27,032
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%27,032
statefp100%27,032
countyfp100%27,032
countyname100%27,032
cousubfp100%27,032
cousubname100%27,032
tractce100%27,032
tractname100%27,032
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict92.5%24,998
usecode98.7%26,675
usedesc<0.1%0
zoningcode6.2%1,668
zoningdesc<0.1%1
numbldgs70.4%19,029
numunits<0.1%0
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres99.8%26,979
calcarea100%27,032
saleamt<0.1%0
saledate<0.1%0
ownertype98.7%26,675
ownername98.7%26,675
owneraddr98.7%26,675
ownercity98.7%26,675
ownerstate98.7%26,675
ownerzip98.7%26,675
parceladdr99.3%26,842
parcelcity90.9%24,575
parcelstate100%27,032
parcelzip100%27,032
legaldesc98.7%26,674
township100%27,032
section100%27,032
qtrsection100%27,032
range100%27,032
plssdesc100%27,032
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.8%203
accesstype0.8%203
iucnclass0.2%49
placename4.3%1,172
placetype4.3%1,149
firmid100%27,032
firmdate100%27,032
fldzone100%27,032
zonesubty94.8%25,630
staticbfe<0.1%0
elevmin97.8%26,441
elevmax97.8%26,441
elevavg97.8%26,441
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
naicscode3.5%950
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%27,032
centroidx100%27,032
centroidy100%27,032
surfpointx100%27,032
surfpointy100%27,032
geom100%27,032
extras100%27,032
ownerlist96.8%26,155
placefp66.0%17,834
zoningurl6.2%1,668
lbcsactivity8.5%2,291
lbcsfunction8.4%2,283
lbcstype8.4%2,258
lbcscharacter72.0%19,476
lbcsownership98.7%26,678
sourceurl98.7%26,675

Schema mapping

How source columns from the acquired Grundy 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 — Grundy County, Illinois (17063) 1 entity · 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 ZONING geom zone ordinance notes pin pin_type address_no street_name lot_no created_user created_date last_edited_user last_edited_date shape_starea__ shape_stlength__ approved sup sup_desc pud pud_desc variance variance_desc edited_by last_update globalid geom zoningcode ordinance notes extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 97.8% elevmin 97.8% elevmax 97.8% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 94.8% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% parcelid 100% ogparcelid 92.5% taxdistrict 98.7% usecode 70.4% numbldgs 100% taxacres 98.7% ownertype 98.7% ownername 98.7% owneraddr 98.7% ownercity 98.7% ownerstate 98.7% ownerzip 99.3% parceladdr 90.9% parcelcity 100% parcelstate 100% parcelzip 98.7% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 96.8% ownerlist 66.0% placefp 72.0% lbcscharacter 98.7% lbcsownership 98.7% sourceurl lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usecode zoningcode numbldgs taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (49) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, taxacctnum, taxyear, usedesc, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, book, page, block, lot, parceltype, accesstype, iucnclass placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit, zoningurl, lbcsactivity, lbcsfunction, lbcstype ZONING 5 mapped · 1 transformed · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom zone ordinance notes pin pin_type address_no street_name lot_no created_user created_date last_edited_user last_edited_date shape_starea__ shape_stlength__ approved sup sup_desc pud pud_desc variance variance_desc edited_by last_update globalid geom zoningcode ordinance notes extras json_build_object( 'pin', COALESCE(pin::text, '')::text, 'pin_t… not present in source — filled with NULL (5) zoningdesc, zoningtype, setbacks, restrictions, sourceurl

Neighboring counties

Parcel data for counties bordering Grundy County:

Frequently asked questions

Where can I find Grundy County, IL parcel and GIS data?

Land Records publishes a Grundy County, IL 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 Grundy County, IL dataset as a GeoPackage or CSV.

How many parcels are in Grundy County, IL?

The current dataset contains 27,032 parcel records for Grundy County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for Grundy County, IL?

The FIPS code for Grundy County, IL is 17063.

What information does each Grundy County, IL parcel record include?

Each Grundy County, IL 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 Grundy County, IL parcel data free?

You can preview Grundy County, IL 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 Grundy County, IL have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated