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

2017 Revised Preliminary Flood Insurance Rate Maps are available below, or at higher resolution here

2017 Revised Preliminary DFIRM Viewer (Click in blue box area)

  • Links to Additional Resources
  • Revised Preliminary Changes Since Last FIRM (CSLF). Note instructions in red on this image.
  • Des Plaines Watershed Discovery
  • Lower Fox Watershed Discovery
  • Unmapped Special Flood Hazard Areas (SFHA) (pdf)
  • Destined for DFIRMs - stream studies becoming flood maps