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Madison County, IL Parcels & GIS Data

Madison County, IL parcel data: 136,689 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Madison County, Illinois parcel data covering 136,689 property records.

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

Madison County is located in the U.S. state of Illinois. It is a part of the Metro East in Southern Illinois, known as "Little Egypt". According to the 2020 census, it had a population of 264,776, making it the eighth-most populous county in Illinois and the most populous in the southern portion of the state.

FIPS 17119

Official county website: http://www.co.madison.il.us

The FIPS code for Madison County is 17119.

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Attribute coverage

Madison County contains 136,689 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%136,689
parcelid100%136,689
parcelid2100%136,689
ogparcelid100%136,689
ogparcelid2100%136,689
parentid<0.1%0
stackid<0.1%0
geoid100%136,689
statefp100%136,689
countyfp100%136,689
countyname100%136,689
cousubfp100%136,689
cousubname100%136,689
tractce100%136,689
tractname100%136,689
taxacctnum100%136,682
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%0
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs80.7%110,257
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
taxacres0.5%638
calcarea100%136,689
saleamt<0.1%0
saledate<0.1%0
ownertype<0.1%0
ownername<0.1%0
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr89.7%122,648
parcelcity89.7%122,585
parcelstate100%136,689
parcelzip100%136,689
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page<0.1%0
block100%136,689
lot100%136,689
parceltype0.7%1,008
accesstype0.7%1,008
iucnclass0.1%111
placename4.4%6,053
placetype4.4%5,955
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin99.6%136,122
elevmax99.6%136,122
elevavg99.6%136,122
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
naicscode4.4%6,053
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated16.5%22,608
centroidx100%136,689
centroidy100%136,689
surfpointx100%136,689
surfpointy100%136,689
geom100%136,689
extras100%136,689
lrversion100%136,689

Schema mapping

How source columns from the acquired Madison 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 — Madison County, Illinois (17119) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 co_pin sid_pin acreage township section_ block parcel edited_date attachment_url geom 13 cols ⇢ parcelid parcelid2 taxacctnum taxacres township section block lot updated sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 16.5% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg supplemented · derived / other pipelines 80.7% numbldgs 89.7% parceladdr 89.7% parcelcity 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum numbldgs taxacres calcarea parceladdr parcelcity parcelstate parcelzip township section block lot elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (57) — empty or below 50% fill in this county parentid, stackid, taxyear, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate ownerzip, legaldesc, qtrsection, range, plssdesc, book, page, parceltype, accesstype, iucnclass, placename, placetype, firmid, firmdate fldzone, zonesubty, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit PARCEL 11 mapped · 13 kept in extras · 43 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin co_pin sid_pin acreage township section_ block parcel edited_date attachment_url geom parcelid parcelid2 taxacctnum taxacres township section block lot updated sourceurl geom extras · 13 source columns preserved as json land_lot, area_no, map, map_no, block_no, created_by created_date, edited_by, globalid, shape_starea__ shape_stlength__, attachment_url_1, attachment_url_2 extras not present in source — filled with NULL (43) taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr, parcelcity parcelstate, parcelzip, legaldesc, qtrsection, range, plssdesc, book, page, taxdistrict, parentid, fireplaces, heating, cooling, foundation roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Madison County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated