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Warren County, IL Parcels & GIS Data

Warren County, IL parcel data: 14,191 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Warren County, Illinois parcel data covering 14,191 property records.

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

Warren County is a county in the U.S. state of Illinois. According to the 2020 census, it had a population of 16,835. Its county seat is Monmouth.

FIPS 17187

Official county website: http://www.warrencountyil.com

The FIPS code for Warren County is 17187.

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MercerMcDonoughHendersonKnoxWarren
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Attribute coverage

Warren County contains 14,191 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%14,191
parcelid100%14,191
parcelid299.5%14,126
ogparcelid100%14,191
ogparcelid299.5%14,126
parentid<0.1%0
stackid<0.1%0
geoid100%14,191
statefp100%14,191
countyfp100%14,191
countyname100%14,191
cousubfp100%14,191
cousubname100%14,191
tractce100%14,191
tractname100%14,191
taxacctnum100%14,191
taxyear99.5%14,126
taxdistrict99.5%14,126
usecode99.5%14,126
usedesc99.5%14,126
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs59.6%8,458
numunits59.6%8,458
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft99.5%14,126
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue57.7%8,193
landvalue67.4%9,563
agvalue38.1%5,409
totalvalue94.0%13,333
taxacres99.5%14,126
calcarea100%14,191
saleamt35.7%5,066
saledate40.2%5,705
ownertype<0.1%0
ownername99.5%14,126
owneraddr99.5%14,126
ownercity99.5%14,126
ownerstate99.5%14,126
ownerzip99.5%14,122
parceladdr99.5%14,126
parcelcity99.5%14,126
parcelstate100%14,191
parcelzip99.5%14,120
legaldesc99.5%14,126
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book51.3%7,275
page<0.1%0
parceltype0.3%46
accesstype0.3%46
iucnclass0.1%8
placename3.0%428
placetype2.9%415
firmid100%14,191
firmdate100%14,191
fldzone100%14,191
zonesubty96.9%13,744
staticbfe0.1%19
elevmin93.6%13,277
elevmax93.6%13,277
elevavg93.6%13,277
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
updated<0.1%0
centroidx100%14,191
centroidy100%14,191
surfpointx100%14,191
surfpointy100%14,191
geom100%14,191
lrversion100%14,191

Neighboring counties

Parcel data for counties bordering Warren County:

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Attribute coverageNeighboring countiesRelated