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DeKalb County, IL Parcels & GIS Data

DeKalb County, IL parcel data: 43,103 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes DeKalb County, Illinois parcel data covering 43,103 property records.

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

DeKalb County is a county located in the U.S. state of Illinois. As of the 2020 United States census, the population was 100,420. Its county seat is Sycamore.

FIPS 17037

Official county website: http://dekalbcounty.org/

The FIPS code for DeKalb County is 17037.

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LaSalleLeeKendallKaneBooneMcHenryWinnebagoOgleDeKalb
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Attribute coverage

DeKalb County contains 43,103 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%43,103
parcelid100%43,103
parcelid2<0.1%1
ogparcelid100%43,103
ogparcelid2<0.1%1
parentid<0.1%0
stackid<0.1%0
geoid100%43,103
statefp100%43,103
countyfp100%43,103
countyname100%43,103
cousubfp100%43,103
cousubname100%43,103
tractce100%43,103
tractname100%43,103
taxacctnum<0.1%0
taxyear<0.1%1
taxdistrict<0.1%0
usecode93.1%40,147
usedesc<0.1%1
zoningcode100%43,102
zoningdesc<0.1%0
numbldgs<0.1%0
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
imprvalue92.7%39,970
landvalue92.7%39,970
agvalue92.7%39,970
totalvalue92.7%39,970
taxacres91.8%39,549
calcarea100%43,103
saleamt<0.1%1
saledate<0.1%1
ownertype<0.1%0
ownername100%43,082
owneraddr100%43,103
ownercity<0.1%1
ownerstate<0.1%1
ownerzip<0.1%1
parceladdr100%43,103
parcelcity<0.1%0
parcelstate100%43,103
parcelzip<0.1%0
legaldesc<0.1%1
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page100%43,102
parceltype0.7%299
accesstype0.7%299
iucnclass0.1%40
placename4.9%2,128
placetype4.8%2,088
firmid100%43,103
firmdate100%43,103
fldzone100%43,103
zonesubty98.1%42,283
staticbfe<0.1%8
elevmin66.9%28,851
elevmax66.9%28,851
elevavg66.9%28,851
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%43,103
centroidy100%43,103
surfpointx100%43,103
surfpointy100%43,103
geom100%43,103
lrversion100%43,103

Neighboring counties

Parcel data for counties bordering DeKalb County:

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Attribute coverageNeighboring countiesRelated