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Hamilton County, IL Parcels & GIS Data

Hamilton County, IL parcel data: 10,648 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Hamilton County, Illinois parcel data covering 10,648 property records.

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

Hamilton County is a county located in the U.S. state of Illinois. As of the 2020 census, its population was 7,993. Its county seat is McLeansboro.

FIPS 17065

Official county website: https://www.hamiltoncountyillinois.com/

The FIPS code for Hamilton County is 17065.

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Attribute coverage

Hamilton County contains 10,648 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%10,648
parcelid99.9%10,639
parcelid295.0%10,114
ogparcelid99.9%10,640
ogparcelid289.2%9,496
parentid<0.1%0
stackid<0.1%0
geoid100%10,648
statefp100%10,648
countyfp100%10,648
countyname100%10,648
cousubfp100%10,648
cousubname100%10,648
tractce100%10,648
tractname100%10,648
taxacctnum<0.1%0
taxyear100%10,648
taxdistrict96.6%10,282
usecode96.0%10,217
usedesc96.3%10,254
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs76.6%8,160
numunits44.9%4,776
yearbuilt<0.1%0
numfloors19.0%2,023
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue97.9%10,421
landvalue95.9%10,214
agvalue96.9%10,321
totalvalue98.9%10,527
taxacres98.5%10,488
calcarea100%10,648
saleamt<0.1%0
saledate<0.1%0
ownertype98.5%10,488
ownername98.5%10,488
owneraddr98.5%10,488
ownercity83.6%8,906
ownerstate83.8%8,926
ownerzip83.5%8,891
parceladdr98.6%10,495
parcelcity63.7%6,778
parcelstate100%10,648
parcelzip100%10,648
legaldesc98.5%10,488
township100%10,648
section100%10,648
qtrsection100%10,648
range100%10,648
plssdesc100%10,648
book0.2%21
page0.2%19
block<0.1%0
lot<0.1%0
parceltype0.3%37
accesstype0.4%39
iucnclass0.3%36
placename2.2%235
placetype2.2%230
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin95.4%10,153
elevmax95.4%10,153
elevavg95.4%10,153
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
naicscode6.0%636
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated85.7%9,123
centroidx100%10,648
centroidy100%10,648
surfpointx100%10,648
surfpointy100%10,648
geom100%10,648
extras100%10,648
ownerlist70.6%7,521
placefp24.7%2,629
zoningurl<0.1%0
lbcsactivity91.9%9,788
lbcsfunction91.4%9,731
lbcstype94.9%10,105
lbcscharacter73.6%7,839
lbcsownership98.5%10,488
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Hamilton 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 — Hamilton County, Illinois (17065) 1 entity · most recent acquisition per entity · generated 2026-10-17 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 pin alternateparcelnumber taxyear statecodeclass nonfarmimprovassessedvalue farmimprovassessedvalue nonfarmlandassessedvalue farmlandassessedvalue totalassessedvalue acreage name1 name2 mailingaddress1 mailingcity mailingstate mailingcomnbinedpostalcode situsaddress1 situscity situsstate situscomnbinedpostalcode shortlegal geom altpin tscid parcelnumber careof assessmentlevelcode mineralassessedvalue nonfarmacres farmacres totalacres address parcelid parcelid2 taxyear usecode imprvalue landvalue agvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 85.7% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 95.4% elevmin 95.4% elevmax 95.4% elevavg supplemented · derived / other pipelines 96.6% taxdistrict 96.3% usedesc 76.6% numbldgs 100% township 100% section 100% qtrsection 100% range 100% plssdesc 70.6% ownerlist 91.9% lbcsactivity 91.4% lbcsfunction 94.9% lbcstype 73.6% lbcscharacter 98.5% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc numbldgs imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc 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 (45) — empty or below 50% fill in this county parentid, stackid, taxacctnum, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt saledate, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, firmid, firmdate, fldzone, zonesubty, staticbfe fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit placefp, zoningurl, sourceurl PARCEL 21 mapped · 3 transformed · 34 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin alternateparcelnumber taxyear statecodeclass nonfarmimprovassessedvalue farmimprovassessedvalue nonfarmlandassessedvalue farmlandassessedvalue totalassessedvalue acreage name1 name2 mailingaddress1 mailingcity mailingstate mailingcomnbinedpostalcode situsaddress1 situscity situsstate situscomnbinedpostalcode shortlegal geom altpin tscid parcelnumber careof assessmentlevelcode mineralassessedvalue nonfarmacres farmacres totalacres address parcelid parcelid2 taxyear usecode imprvalue (COALESCE(nonfarmimprovassessedvalue, 0) + COALESCE(farmimprova… landvalue agvalue totalvalue taxacres ownername (CASE WHEN name1::text IS NOT NULL AND name2::text IS NOT NULL … owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc geom extras json_build_object( 'altpin', altpin::text, 'tscid', tscid::text… not present in source — filled with NULL (34) taxacctnum, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt saledate, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, parentid, heatfuel fireplaces, heating, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering Hamilton County:

Frequently asked questions

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

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

How many parcels are in Hamilton County, IL?

The current dataset contains 10,648 parcel records for Hamilton County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for Hamilton County, IL?

The FIPS code for Hamilton County, IL is 17065.

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

Each Hamilton 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 Hamilton County, IL parcel data free?

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

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

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Attribute coverageSchema mappingNeighboring countiesFAQRelated