Parcel Data Download
The following downloads include ALL parcels and their related parcel information for each property class. The files are in Excel (.xlsx) format and are compressed (.zip) for download.
Parcel data and values updated on 09/01/2021. The assessments displayed are the 2021 ASSESSED VALUES, which include Supervisor of Assessments equalization factor of 1.0202.
New Construction Report
TENTATIVE 2021 New Construction Report
The 2021 Supervisor of Assessment multiplier of 1.0202 was applied to all parcels in Downers Grove Township including new construction.
This report is subject to potential changes/modifications/equalization from DuPage Board of Review, Illinois Property Tax Appeal Board, Illinois Department of Revenue and/or other bodies having jurisdiction over assessments.
These figures include residential new construction but do not exclude HIE’s.
The County Clerk posts a final New Construction Report in the spring, titled “New Construction Per District Report (PDF)”, the report can be found here.