DuPage County Map Panels

Effective Flood Insurance Rate Maps for DuPage County may be viewed and/or downloaded at the FEMA Flood Map Service Center (MSC)

2017 Revised Preliminary Flood Insurance Rate Maps, Flood Insurance Study, and FIRM database are available from the FEMA MSC

Flood Insurance Rate Maps and the Flood Insurance Study updated September 2018 to reflect comment and appeal resolutions are available below:


2018 Updated Revised Preliminary DFIRM Viewer (Click in blue box area)

  • Links to Additional Resources
  • Des Plaines Watershed Discovery
  • Lower Fox Watershed Discovery
  • Unmapped Special Flood Hazard Areas (SFHA) (pdf)
  • Destined for DFIRMs - stream studies becoming flood maps