Community Flood Information Index
- GIS & Mapping
- Village of Addison Flood Booklet
- Village of Addison Water Bill Insert
- DuPage County Hazard Mitigation Plan
- DuPage County Flood Insurance Rate Map (FIRM)
- Additional Flood Insurance & Mitigation Information
- Real Time Rainfall Information & Predictions
GIS & Mapping
Information such as floodplain areas, contour elevations and historical imagery can be found by exploring the DuPage County 'GIS Parcel Viewer' and its map layers.
The National Flood Hazard Layer and a Print Tool are available on the National Flood Hazard Layer GIS Viewer.
Village of Addison Flood Booklet
Please see the Village of Addison Flood Booklet. This booklet contains information on flood hazards, flood insurance and flood protection methods. Click the image below to download the entire Flood Booklet.
Village of Addison Water Bill Insert
All addresses receiving a water bill should have received the insert linked below with their bill. This insert contains general information on flood hazards areas, flood protection and insurance , drainage maintenance, and many website useful links. Click the image below to view and download the document.

DuPage County Hazard Mitigation Plan
Below is a link to the DuPage County Hazard Mitigation Plan. This page explains what the hazard mitigation plan is, the history of the hazard mitigation plan in DuPage County and plan updates.
DuPage County Hazard Mitigation Plan
DuPage County Flood Insurance Rate Map (FIRM)
Below is a link to the DuPage County Flood Insurance Rate Map (FIRM). This is an interactive map, with downloadable FIRM Panels. This is another way of helping you determine if your property is located in the current floodplain.
DuPage County Flood Insurance Rate Map (FIRM)
Additional Flood Insurance & Mitigation Information
Below is a link to FloodSmart, the official site of the National Flood Insurance Program.
Below is a link to ReduceFloodRisk.org, a website that helps residents identify and understand flooding risks as well as mitigation strategies.
Real Time Rainfall Information & Predictions
County information including real time rain gauge data, real time stream gauge data, precipitation forecast and stormwater control facility information can be found at the DuPage County link below.
