Last Updated:
2026-Q3
Parcels in County:
337,121
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 DuPage County
The percentage of DuPage County parcels containing the following key attributes:
Owner: 99.8%
Parcel Number: 100%
Acreage (Calculated): 100%
Site Address: 99.5%
Mailing Address: 99.8%
All available attributes in DuPage County
Parcel Number
Owner
Land Use Code
Land Use Class
Acreage (deeded)
Zip Code
Flood Zone
Flood Zone Subtype
Census Tract
Census Block
Total Market Value
Land Market Value
Building Market Value
Mail Address1
Mail Address3
Legal Desc1
Legal Desc2
Legal Desc3
Buildings
Land Cover
Elevation
Owner Occupied
Robust Id
Usps Residential
Crop Cover
Acreage Adjacent With Sameowner
Municipalities Respresented in DuPage County
Addison Township: 32,393
Bloomingdale Township: 39,281
Chicago City: 51
Downers Grove Township: 58,602
Lisle Township: 42,850
Milton Township: 41,216
Naperville Township: 35,304
Wayne Township: 23,180
Winfield Township: 17,773
York Township: 46,471
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