The City of Delavan email is down. We are working at having it restored as soon as possible. Please call the City at (309)244-7146 for assistance.

We are very excited for the launch of our new design. We hope you enjoy your experience!!
The City of Delavan email is down. We are working at having it restored as soon as possible. Please call the City at (309)244-7146 for assistance.
We are very excited for the launch of our new design. We hope you enjoy your experience!!

News & Announcements

Attention Residents! Sewer Cleaning & Internal Television Inspection of Sewers Project to Begin Monday, August 17, 2026.

The Consolidated Election will take place April 6th, 2027. Packets for Circulation can be picked up on August 25th, 2026 at City Hall.

PUBLIC NOTICE The City will be conducting mosquito spraying on June 17, July 8, August 5 & September 1, 2026. Residents who wish to opt out of mosquito spraying must come in person to City Hall to sign a waiver form.

Birth to Five Illinois

Water Rate Increase Beginning October 1, 2025

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Upcoming Events

Delavan Optimist Club Car Show

City Council Meeting

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Live, Work & Play in The

Community of Delavan

IMG_1836(1) Government
Delavan Lake Park Sign by flowers Things To Do
watertower & flagpole City Departments
Delavan welcome sign Residents