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Lee County, IL Parcels & GIS Data

Lee County, IL parcel data: 29,019 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Lee County, Illinois parcel data covering 29,019 property records.

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

Lee County is a county located in the U.S. state of Illinois. According to the 2020 census, it has a population of 34,145. Its county seat is Dixon.

FIPS 17103

Official county website: https://leeil.devnetwedge.com/

The FIPS code for Lee County is 17103.

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Attribute coverage

Lee County contains 29,019 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%29,019
parcelid99.1%28,756
parcelid299.1%28,756
ogparcelid99.1%28,756
ogparcelid299.1%28,756
parentid<0.1%0
stackid<0.1%0
geoid100%29,019
statefp100%29,019
countyfp100%29,019
countyname100%29,019
cousubfp100%29,019
cousubname100%29,019
tractce100%29,019
tractname100%29,019
taxacctnum<0.1%0
taxyear100%29,007
taxdistrict<0.1%0
usecode5.1%1,473
usedesc98.4%28,559
zoningcode<0.1%0
zoningdesc3.7%1,067
numbldgs92.6%26,864
numunits63.9%18,531
yearbuilt<0.1%0
numfloors45.7%13,269
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue99.1%28,756
landvalue99.1%28,756
agvalue99.1%28,756
totalvalue99.1%28,756
taxacres5.0%1,455
calcarea100%29,019
saleamt99.1%28,756
saledate49.7%14,425
ownertype99.1%28,763
ownername99.1%28,763
owneraddr60.3%17,492
ownercity0.2%44
ownerstate0.2%44
ownerzip0.2%44
parceladdr69.5%20,159
parcelcity67.7%19,636
parcelstate100%29,019
parcelzip100%29,019
legaldesc99.1%28,756
township100%29,019
section100%29,019
qtrsection100%29,019
range100%29,019
plssdesc100%29,019
book42.1%12,225
page42.1%12,216
block<0.1%0
lot<0.1%0
parceltype0.6%174
accesstype0.6%177
iucnclass0.3%98
placename3.8%1,113
placetype3.4%977
firmid77.9%22,615
firmdate77.9%22,615
fldzone77.9%22,615
zonesubty74.7%21,669
staticbfe<0.1%0
elevmin100%29,018
elevmax100%29,018
elevavg100%29,018
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
naicscode3.1%905
frsid0.5%153
dfrurl0.5%153
caapermit0.5%153
cwapermit0.5%153
rcrapermit0.5%153
updated100%29,019
centroidx100%29,019
centroidy100%29,019
surfpointx100%29,019
surfpointy100%29,019
geom100%29,019
extras77.9%22,615
ownerlist99.1%28,748
placefp33.8%9,802
zoningurl<0.1%0
lbcsactivity78.1%22,673
lbcsfunction76.6%22,216
lbcstype84.0%24,388
lbcscharacter90.5%26,257
lbcsownership99.1%28,763
sourceurl5.0%1,455

Schema mapping

How source columns from the acquired Lee 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 — Lee County, Illinois (17103) 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 area info 2 cols ⇢ geom zoningdesc notes 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 77.9% fldzone 74.7% zonesubty 77.9% firmdate 77.9% firmid supplemented · derived / other pipelines 99.1% parcelid 99.1% parcelid2 99.1% ogparcelid 99.1% ogparcelid2 98.4% usedesc 92.6% numbldgs 63.9% numunits 99.1% imprvalue 99.1% landvalue 99.1% agvalue 99.1% totalvalue 99.1% saleamt 99.1% ownertype 99.1% ownername 60.3% owneraddr 69.5% parceladdr 67.7% parcelcity 100% parcelstate 100% parcelzip 99.1% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 99.1% ownerlist 78.1% lbcsactivity 76.6% lbcsfunction 84.0% lbcstype 90.5% lbcscharacter 99.1% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usedesc zoningdesc numbldgs numunits imprvalue landvalue agvalue totalvalue calcarea saleamt ownertype ownername owneraddr 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 lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (44) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, zoningcode, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, taxacres saledate, ownercity, ownerstate, ownerzip, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit placefp, zoningurl, sourceurl ZONING 3 mapped · 2 kept in extras · 6 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom area info geom zoningdesc notes extras · 2 source columns preserved as json tif, opp_zone extras not present in source — filled with NULL (6) zoningcode, zoningtype, ordinance, setbacks, restrictions, sourceurl

Neighboring counties

Parcel data for counties bordering Lee County:

Frequently asked questions

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

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

How many parcels are in Lee County, IL?

The current dataset contains 29,019 parcel records for Lee County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for Lee County, IL?

The FIPS code for Lee County, IL is 17103.

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

Each Lee 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 Lee County, IL parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated