Parcel Data for DuPage County, IllinoisThis parcel layer makes up the county working parcel feature layer. This is not the end of tax year parcel layer. Some new parcel polygons in this layer may have not been finalized by the DuPage County Clerks Office at this time.DuPage County Parcel Data: NOTE: Field ACRE_SOURCE = 0 is Calculated, 1 is Deeded, NULL is unverified.This web map is utilized in the "Parcel Viewer" interactive web mapping application.
2016 2017 Imagery Service.Note: This imagery is used in the DuPage County Parcel Viewer.
Shapefile showing boundaries of townships in 1851. Features based upon modern GIS maps of township boundaries and then adjusted to match information from Flower and Mendel's 1861 property map of Cook County, Illinois.
DuPage County Unincorporated Zoning Data Web Map.
Township boundaries for DuPage Co., IL
This web map compares the new preliminary DFIRMS with the geo-referenced scanned images of the 2004 County FIRM Maps. Zone A – No Base Flood Elevations determinedZone AE - Base Flood Elevations determinedZone AH – Flood Depths from 1-3 ft. (Ponding Areas)Zone AO – Flood Depths from 1-3 ft. (Sheet Flow)0.2 Pct Annual Chance Flooding - 500 year floodplainZone X Protected by Levee – Protected by levees from 1% Annual Chance Flood
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Parcel Data for DuPage County, IllinoisThis parcel layer makes up the county working parcel feature layer. This is not the end of tax year parcel layer. Some new parcel polygons in this layer may have not been finalized by the DuPage County Clerks Office at this time.DuPage County Parcel Data: NOTE: Field ACRE_SOURCE = 0 is Calculated, 1 is Deeded, NULL is unverified.This web map is utilized in the "Parcel Viewer" interactive web mapping application.