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Knox County, IL Parcels & GIS Data

Knox County, IL parcel data: 33,277 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Knox County, Illinois parcel data covering 33,277 property records.

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

Knox County is a county in the U.S. state of Illinois. According to the 2020 census, it had a population of 49,967. Its county seat is Galesburg.

FIPS 17095

Official county website: https://knoxcountyil.maps.arcgis.com/apps/webappviewer/index.html?id=dc417ecbf34f49368c0b3c4dff7a60b9

The FIPS code for Knox County is 17095.

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Attribute coverage

Knox County contains 33,277 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%33,277
parcelid100%33,272
parcelid2100%33,270
ogparcelid24.9%8,270
ogparcelid224.8%8,268
parentid<0.1%0
stackid<0.1%0
geoid100%33,277
statefp100%33,277
countyfp100%33,277
countyname100%33,277
cousubfp100%33,277
cousubname100%33,277
tractce100%33,277
tractname100%33,277
taxacctnum<0.1%0
taxyear99.6%33,128
taxdistrict<0.1%0
usecode0.4%128
usedesc3.4%1,117
zoningcode42.4%14,122
zoningdesc39.2%13,028
numbldgs68.8%22,898
numunits41.4%13,783
yearbuilt<0.1%0
numfloors49.6%16,512
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue97.2%32,340
landvalue97.2%32,340
agvalue97.2%32,340
totalvalue97.2%32,340
taxacres97.5%32,441
calcarea100%33,277
saleamt<0.1%0
saledate61.7%20,525
ownertype24.1%8,006
ownername97.6%32,486
owneraddr97.6%32,479
ownercity97.5%32,438
ownerstate78.5%26,121
ownerzip97.5%32,438
parceladdr95.2%31,688
parcelcity95.3%31,711
parcelstate100%33,277
parcelzip100%33,277
legaldesc97.6%32,483
township100%33,277
section100%33,277
qtrsection100%33,277
range100%33,277
plssdesc100%33,277
book97.5%32,440
page78.6%26,156
block<0.1%0
lot<0.1%0
parceltype0.3%115
accesstype0.6%186
iucnclass0.3%106
placename3.8%1,273
placetype3.7%1,224
firmid80.2%26,697
firmdate80.2%26,697
fldzone80.2%26,697
zonesubty78.9%26,250
staticbfe<0.1%0
elevmin97.5%32,433
elevmax97.5%32,433
elevavg97.5%32,433
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
naicscode3.2%1,074
frsid0.1%34
dfrurl0.1%34
caapermit0.1%34
cwapermit0.1%34
rcrapermit0.1%34
updated100%33,277
centroidx100%33,277
centroidy100%33,277
surfpointx100%33,277
surfpointy100%33,277
geom100%33,277
extras5.1%1,695
ownerlist23.6%7,849
placefp17.0%5,665
zoningurl41.9%13,933
lbcsactivity7.1%2,355
lbcsfunction7.0%2,346
lbcstype7.5%2,490
lbcscharacter72.2%24,019
lbcsownership97.6%32,489
sourceurl24.7%8,227

Schema mapping

How source columns from the acquired Knox 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 — Knox County, Illinois (17095) 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 zoning desc_ district_1784336111831 purpose url geom 6 cols ⇢ zoningcode zoningdesc zoningtype notes 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 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 97.5% elevmin 97.5% elevmax 97.5% elevavg s_fld_haz_ar · FEMA NFHL 80.2% fldzone 78.9% zonesubty 80.2% firmdate 80.2% firmid supplemented · derived / other pipelines 100% parcelid 100% parcelid2 68.8% numbldgs 97.2% imprvalue 97.2% landvalue 97.2% agvalue 97.2% totalvalue 97.5% taxacres 61.7% saledate 97.6% ownername 97.6% owneraddr 97.5% ownercity 78.5% ownerstate 97.5% ownerzip 95.2% parceladdr 95.3% parcelcity 100% parcelstate 100% parcelzip 97.6% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 97.5% book 78.6% page 72.2% lbcscharacter 97.6% lbcsownership lrid parcelid parcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode zoningdesc numbldgs imprvalue landvalue agvalue totalvalue taxacres calcarea saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (45) — empty or below 50% fill in this county ogparcelid, ogparcelid2, parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, saleamt, ownertype, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp zoningurl, lbcsactivity, lbcsfunction, lbcstype ZONING 6 mapped · 6 kept in extras · 3 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning desc_ district_1784336111831 purpose url geom zoningcode zoningdesc zoningtype notes sourceurl geom extras · 6 source columns preserved as json district, createdby, createdon, editby, editon, globalid extras not present in source — filled with NULL (3) ordinance, setbacks, restrictions

Neighboring counties

Parcel data for counties bordering Knox County:

Frequently asked questions

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

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

How many parcels are in Knox County, IL?

The current dataset contains 33,277 parcel records for Knox County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for Knox County, IL?

The FIPS code for Knox County, IL is 17095.

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

Each Knox 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 Knox County, IL parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated