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*Polling Place Change/ DeWitt 2* Please note that voters in DeWitt 1, DeWitt 2, and DeWitt Township will all vote at the Clinton County Fairgrounds Auditorium (328 E. 8th St., DeWitt) for the June 2, 2026 Primary Election

ONLINE SURVEY: Clinton County is Applying to Receive Federal Grant Funding

posted on 12/13/24 · posted by Secondary Roads

Clinton County is applying to receive federal grant funding to replace the Lincoln Highway Wapsipinicon River bridge that is currently closed. Your answers will be used to support the grant application. This online survey will take less than five minutes to complete.

ICEA RAISE Application Survey for FY25

More News

Public Notice of Election - Primary 2026

posted 5/29/26 · Auditor

The Heron Newsletter - Jan.-April 2026

posted 2/2/26 · Conservation

America250 / 2026 Iowa State Fair 250

posted 1/27/26 · Board of Supervisors The Board of Supervisors are reaching out to connect individuals that we feel bring a variety of interest of Clinton County History. We are hoping you will have an interest in creating different opportunities for Clinton County residents and visitors to Clinton County to get a great historical perspective of areas across Clinton County.

Updated Zoning Ordinance - including Data Center and C-WECS revisions

posted 12/17/25 · Zoning

Clinton County Data Centers Draft as of November 21, 2025

posted 11/21/25 · Zoning Here is the link to the Proposed Draft to the Clinton County Data Center Zoning Ordinance.