McHenry County
Parcel Data
Price: $400.00
Last Updated:
2026-Q1
Parcels in County:
149,986
Parcel data available to download as a GDB, GeoPackage, Shapefile, Excel, CSV, or Google Earth KML file.
All purchased data comes with six months of access, including any updates, at no additional cost.
Key attribute coverage for McHenry County
The percentage of McHenry County parcels containing the following key attributes:
Owner: 99.9%
Parcel Number: 100%
Acreage (Calculated): 100%
Site Address: 99.8%
Mailing Address: 99.9%
All available attributes in McHenry County
Parcel Number
Site Address
Owner
Land Use Code
Land Use Class
Acreage (calculated)
Perimeter
Municipality
School District
Zip Code
Flood Zone
Flood Zone Subtype
Census Tract
Census Block Group
Census Block
Total Market Value
Mail Address1
Mail Address2
Mail Address3
Legal Desc1
Addr Sec Unit Num
Place Gnis Code
Land Cover
Elevation
Owner Occupied
Robust Id
Usps Residential
Plss Description
Plss Township
Plss Range
Plss Section
Crop Cover
Acreage Adjacent With Sameowner
Flood Zones
Nearest Transmission Line Dist Ft
Nearest Substation Dist Ft
Derived Geom Properties
Robust Id Source
Municipalities Respresented in McHenry County
Alden Township: 1,554
Algonquin Township: 36,865
Burton Township: 3,199
Chemung Township: 4,048
Coral Township: 2,664
Dorr Township: 9,637
Dunham Township: 1,771
Grafton Township: 22,917
Greenwood Township: 6,564
Hartland Township: 1,495
Hebron Township: 1,850
Mchenry Township: 25,262
Marengo Township: 3,623
Nunda Township: 20,638
Richmond Township: 4,161
Riley Township: 1,867
Seneca Township: 1,862
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