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Macon County, IL Parcels & GIS Data

Macon County, IL parcel data: 58,359 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Macon County, Illinois parcel data covering 58,359 property records.

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

Macon County is a county located in the U.S. state of Illinois. According to the 2020 United States census, it had a population of 103,998. Its county seat and most populous city is Decatur.

FIPS 17115

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

The FIPS code for Macon County is 17115.

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Attribute coverage

Macon County contains 58,359 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%58,359
parcelid99.4%57,996
parcelid297.1%56,675
ogparcelid100%58,359
ogparcelid297.1%56,675
parentid<0.1%0
stackid<0.1%0
geoid100%58,359
statefp100%58,359
countyfp100%58,359
countyname100%58,359
cousubfp100%58,359
cousubname100%58,359
tractce100%58,359
tractname100%58,359
taxacctnum97.7%57,038
taxyear<0.1%0
taxdistrict<0.1%0
usecode97.7%57,038
usedesc47.5%27,696
zoningcode97.1%56,659
zoningdesc<0.1%0
numbldgs97.7%57,038
numunits<0.1%26
yearbuilt<0.1%0
numfloors<0.1%26
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
taxacres97.7%57,038
calcarea100%58,359
saleamt<0.1%0
saledate<0.1%0
ownertype97.1%56,675
ownername97.1%56,675
owneraddr97.1%56,669
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr84.6%49,364
parcelcity95.7%55,876
parcelstate100%58,359
parcelzip100%58,359
legaldesc97.1%56,675
township100%58,359
section100%58,359
qtrsection100%58,359
range100%58,359
plssdesc100%58,359
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.6%337
accesstype0.6%337
iucnclass0.1%85
placename6.1%3,571
placetype3.9%2,289
firmid100%58,359
firmdate100%58,359
fldzone100%58,359
zonesubty98.8%57,653
staticbfe<0.1%0
elevmin98.7%57,603
elevmax98.7%57,603
elevavg98.7%57,603
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
naicscode21.0%12,278
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated97.7%57,038
centroidx100%58,359
centroidy100%58,359
surfpointx100%58,359
surfpointy100%58,359
geom100%58,359
extras100%58,359
ownerlist96.3%56,203
placefp79.8%46,565
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Macon 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 — Macon County, Illinois (17115) 1 entity · most recent acquisition per entity · generated 2026-08-30 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 parcelnumber siteaddress geom 1 cols ⇢ parcelid parceladdr geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 97.7% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 98.7% elevmin 98.7% elevmax 98.7% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.8% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 97.1% parcelid2 97.1% ogparcelid2 97.7% taxacctnum 97.7% usecode 97.1% zoningcode 97.7% numbldgs 97.7% taxacres 97.1% ownertype 97.1% ownername 97.1% owneraddr 95.7% parcelcity 100% parcelstate 100% parcelzip 97.1% legaldesc 100% township 100% section 100% qtrsection 100% range 100% plssdesc 96.3% ownerlist 79.8% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum usecode zoningcode numbldgs taxacres calcarea 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 placefp publish.parcel_layer columns not fed by these sources (47) — empty or below 50% fill in this county parentid, stackid, taxyear, taxdistrict, usedesc, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, saleamt, 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, zoningurl PARCEL 3 mapped · 1 kept in extras · 51 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelnumber siteaddress geom parcelid parceladdr geom extras · 1 source columns preserved as json globalid extras not present in source — filled with NULL (51) parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate ownerzip, parcelcity, parcelstate, parcelzip, legaldesc, 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 Macon County:

Frequently asked questions

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

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

How many parcels are in Macon County, IL?

The current dataset contains 58,359 parcel records for Macon County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for Macon County, IL?

The FIPS code for Macon County, IL is 17115.

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

Each Macon 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 Macon County, IL parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated