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Clinton County, IL Parcels & GIS Data

Clinton County, IL parcel data: 21,402 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Clinton County, Illinois parcel data covering 21,402 property records.

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

Clinton County is a county located in the U.S. state of Illinois, in the southern third of the state known as "Little Egypt". At the 2020 census, the population was 36,899. Its county seat is Carlyle.

FIPS 17027

Official county website: https://clintonco.illinois.gov

The FIPS code for Clinton County is 17027.

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Attribute coverage

Clinton County contains 21,402 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%21,402
parcelid100%21,402
parcelid2100%21,402
ogparcelid100%21,402
ogparcelid2100%21,402
parentid<0.1%0
stackid<0.1%0
geoid100%21,402
statefp100%21,402
countyfp100%21,402
countyname100%21,402
cousubfp100%21,402
cousubname100%21,402
tractce100%21,402
tractname100%21,402
taxacctnum<0.1%0
taxyear99.9%21,384
taxdistrict<0.1%0
usecode3.4%735
usedesc3.4%735
zoningcode100%21,392
zoningdesc0.3%61
numbldgs99.9%21,384
numunits51.1%10,939
yearbuilt<0.1%0
numfloors45.9%9,821
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
taxacres0.1%18
calcarea100%21,402
saleamt<0.1%0
saledate<0.1%0
ownertype97.6%20,878
ownername97.6%20,878
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr67.7%14,499
parcelcity66.8%14,303
parcelstate100%21,402
parcelzip100%21,402
legaldesc<0.1%0
township100%21,400
section100%21,400
qtrsection100%21,400
range100%21,400
plssdesc100%21,400
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.6%121
accesstype0.6%121
iucnclass0.2%34
placename4.3%929
placetype3.7%787
firmid99.9%21,390
firmdate99.9%21,390
fldzone99.9%21,390
zonesubty86.6%18,535
staticbfe1.2%251
elevmin98.8%21,155
elevmax98.8%21,155
elevavg98.8%21,155
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
naicscode14.3%3,057
frsid0.8%166
dfrurl0.8%166
caapermit0.8%166
cwapermit0.8%166
rcrapermit0.8%166
updated100%21,402
centroidx100%21,402
centroidy100%21,402
surfpointx100%21,402
surfpointy100%21,402
geom100%21,402
extras100%21,402
ownerlist97.4%20,856
placefp45.2%9,671
zoningurl81.0%17,327
lbcsactivity15.3%3,272
lbcsfunction15.2%3,261
lbcstype50.6%10,839
lbcscharacter64.3%13,771
lbcsownership97.6%20,884
sourceurl0.1%18

Schema mapping

How source columns from the acquired Clinton 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 — Clinton County, Illinois (17027) 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 geom zoningcode 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 98.8% elevmin 98.8% elevmax 98.8% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 86.6% zonesubty 1.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% parcelid 100% parcelid2 100% ogparcelid 100% ogparcelid2 100% numbldgs 51.1% numunits 97.6% ownertype 97.6% ownername 67.7% parceladdr 66.8% parcelcity 100% parcelstate 100% parcelzip 100% township 100% section 100% qtrsection 100% range 100% plssdesc 97.4% ownerlist 81.0% zoningurl 50.6% lbcstype 64.3% lbcscharacter 97.6% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode numbldgs numunits calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist zoningurl lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (52) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, legaldesc, book, page block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, lbcsactivity, lbcsfunction, sourceurl ZONING 3 mapped · 1 transformed · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning geom zoningcode geom extras json_build_object()::jsonb not present in source — filled with NULL (7) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Clinton County:

Frequently asked questions

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

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

How many parcels are in Clinton County, IL?

The current dataset contains 21,402 parcel records for Clinton County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for Clinton County, IL?

The FIPS code for Clinton County, IL is 17027.

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

Each Clinton 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 Clinton County, IL parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated