McHenry County, IL Parcels & GIS Data

McHenry County, IL parcel data: 153,245 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes McHenry County, Illinois parcel data covering 153,245 property records.

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

McHenry County is located in the U.S. state of Illinois. According to the 2020 Census, it had a population of 310,229, making it the sixth-most populous county in Illinois. Its county seat is Woodstock.

FIPS 17111

Official county website: http://www.ci.mchenry.il.us

The FIPS code for McHenry County is 17111.

DeKalbKaneBooneLakeCookWalworthKenoshaMcHenry
Hosted Web API$200/mo

Attribute coverage

McHenry County contains 153,245 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%153,245
parcelid99.8%153,007
parcelid297.7%149,712
ogparcelid99.8%153,007
ogparcelid297.7%149,712
parentid<0.1%0
stackid<0.1%0
geoid100%153,245
statefp100%153,245
countyfp100%153,245
countyname100%153,245
cousubfp100%153,245
cousubname100%153,245
tractce100%153,245
tractname100%153,245
taxacctnum97.4%149,203
taxyear97.7%149,715
taxdistrict<0.1%0
usecode65.4%100,159
usedesc97.5%149,466
zoningcode27.6%42,280
zoningdesc<0.1%0
numbldgs81.0%124,141
numunits64.8%99,275
yearbuilt<0.1%0
numfloors61.7%94,569
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
taxacres8.4%12,937
calcarea100%153,245
saleamt<0.1%0
saledate<0.1%0
ownertype99.7%152,847
ownername99.7%152,847
owneraddr15.9%24,435
ownercity34.2%52,474
ownerstate9.9%15,163
ownerzip34.2%52,474
parceladdr97.6%149,539
parcelcity98.1%150,357
parcelstate100%153,245
parcelzip100%153,243
legaldesc34.7%53,178
township100%153,242
section100%153,242
qtrsection100%153,242
range100%153,242
plssdesc100%153,242
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype1.4%2,171
accesstype1.4%2,171
iucnclass0.8%1,221
placename6.0%9,179
placetype5.7%8,688
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin99.9%153,075
elevmax99.9%153,075
elevavg99.9%153,075
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
naicscode1.7%2,659
frsid0.4%642
dfrurl0.4%642
caapermit0.4%642
cwapermit0.4%642
rcrapermit0.4%642
updated100%153,245
centroidx100%153,245
centroidy100%153,245
surfpointx100%153,245
surfpointy100%153,245
geom100%153,245
extras<0.1%0
ownerlist99.6%152,604
placefp73.4%112,409
zoningurl<0.1%0

Neighboring counties

Parcel data for counties bordering McHenry County:

Frequently asked questions

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

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

How many parcels are in McHenry County, IL?

The current dataset contains 153,245 parcel records for McHenry County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for McHenry County, IL?

The FIPS code for McHenry County, IL is 17111.

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

Each McHenry 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 McHenry County, IL parcel data free?

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

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

On this page