Marion County, IL Parcels & GIS Data

Marion County, IL parcel data: 23,087 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Marion County, Illinois parcel data covering 23,087 property records.

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

Marion County is a county located in the U.S. state of Illinois, in the southern half of the state known as "Little Egypt". According to the 2020 census, it had a population of 37,729. Its county seat is Salem.

FIPS 17121

Official county website: https://marioncountyil.gov/

The FIPS code for Marion County is 17121.

WayneJeffersonClintonFayetteClayMarion
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Attribute coverage

Marion County contains 23,087 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%23,087
parcelid99.6%22,994
parcelid299.6%22,994
ogparcelid99.6%22,992
ogparcelid299.6%22,992
parentid<0.1%0
stackid<0.1%0
geoid100%23,087
statefp100%23,087
countyfp100%23,087
countyname100%23,087
cousubfp100%23,087
cousubname100%23,087
tractce100%23,087
tractname100%23,087
taxacctnum<0.1%0
taxyear100%23,086
taxdistrict<0.1%0
usecode21.6%4,991
usedesc0.4%94
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%23,086
numunits64.3%14,855
yearbuilt<0.1%1
numfloors46.2%10,671
bldgsqft<0.1%1
bedrooms<0.1%1
halfbaths<0.1%1
fullbaths<0.1%1
imprvalue92.5%21,362
landvalue92.5%21,362
agvalue92.5%21,362
totalvalue92.5%21,362
taxacres<0.1%2
calcarea100%23,087
saleamt<0.1%1
saledate<0.1%1
ownertype96.4%22,250
ownername96.4%22,250
owneraddr96.0%22,168
ownercity<0.1%1
ownerstate<0.1%1
ownerzip<0.1%1
parceladdr73.0%16,864
parcelcity69.3%15,996
parcelstate100%23,087
parcelzip100%23,087
legaldesc96.3%22,231
township100%23,087
section100%23,087
qtrsection100%23,087
range100%23,087
plssdesc100%23,087
book<0.1%1
page<0.1%1
block<0.1%0
lot<0.1%0
parceltype0.3%60
accesstype0.3%60
iucnclass0.1%16
placename3.8%887
placetype3.4%780
firmid100%23,086
firmdate100%23,086
fldzone100%23,086
zonesubty97.7%22,563
staticbfe<0.1%11
elevmin97.9%22,601
elevmax97.9%22,601
elevavg97.9%22,601
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
naicscode12.4%2,860
frsid0.6%128
dfrurl0.6%128
caapermit0.6%128
cwapermit0.6%128
rcrapermit0.6%128
updated100%23,086
centroidx100%23,087
centroidy100%23,087
surfpointx100%23,087
surfpointy100%23,087
geom100%23,087
extras100%23,085
ownerlist96.0%22,157
placefp49.6%11,461
zoningurl<0.1%0

Neighboring counties

Parcel data for counties bordering Marion County:

Frequently asked questions

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

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

How many parcels are in Marion County, IL?

The current dataset contains 23,087 parcel records for Marion County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for Marion County, IL?

The FIPS code for Marion County, IL is 17121.

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

Each Marion 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 Marion County, IL parcel data free?

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

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

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