Last Updated:
2026-Q3
Parcels in County:
27,625
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 Grundy County
The percentage of Grundy County parcels containing the following key attributes:
Owner: 98.7%
Parcel Number: 99.9%
Acreage (Calculated): 100%
Site Address: 85.3%
Mailing Address: 98.7%
All available attributes in Grundy County
Parcel Number
Owner
Acreage (deeded)
Zip Code
Flood Zone
Flood Zone Subtype
Census Tract
Census Block
Mail Address1
Mail Address3
Legal Desc1
Buildings
Land Cover
Elevation
Owner Occupied
Robust Id
Usps Residential
Alt Id 1
Crop Cover
Acreage Adjacent With Sameowner
Municipalities Respresented in Grundy County
Aux Sable Township: 6,254
Braceville Township: 3,384
Erienna Township: 1,335
Felix Township: 1,960
Garfield Township: 963
Goodfarm Township: 527
Goose Lake Township: 1,261
Greenfield Township: 756
Highland Township: 625
Maine Township: 328
Mazon Township: 1,127
Morris Township: 2,996
Nettle Creek Township: 554
Norman Township: 442
Saratoga Township: 3,013
Vienna Township: 681
Wauponsee Township: 1,419
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