County Officials

County Information

Courthouse
612 N. 2nd St.
Clinton, IA 52732
Administration Building
1900 N. 3rd St.
Clinton, IA 52732
Satellite Office
226 11th St.
DeWitt, IA 52742

Countywide Elected Officials

Tom Determann R
Supervisor
Term Ends: 2020
Term Length: 4 Years
Jim Irwin Jr. R
Supervisor
Term Ends: 2022
Term Length: 4 Years
Dan Srp R
Supervisor
Term Ends: 2022
Term Length: 4 Years
Mike Wolf R
Attorney
(563) 243-6218
mwolf@clintonca.net
Term Ends: 2022
Term Length: 4 Years
Eric Van Lancker D
Auditor
Term Ends: 2020
Term Length: 4 Years
Scott Judd R
Recorder
Term Ends: 2022
Term Length: 4 Years
Richard J. Lincoln D
Sheriff
(563) 242-9211
ccso@gapa911.us
Term Ends: 2020
Term Length: 4 Years
Rhonda McIntyre R
Treasurer
Term Ends: 2022
Term Length: 4 Years

Clinton County Agricultural Extension

400 E. 11th St.
DeWitt, IA 52742
(563) 659-5125
Chuck Goddard
(563) 357-2400
Term Ends: 2022
Term Length: 4 Years
Norlan Hinkle
(563) 219-5020
Term Ends: 2020
Term Length: 4 Years
Jessie Jacobi
(319) 480-3809
Term Ends: 2022
Term Length: 4 Years
Linda Lamp
(563) 659-5838
Term Ends: 2020
Term Length: 4 Years
Bonnie Oliver
(563) 677-2718
Term Ends: 2022
Term Length: 4 Years
Jena Petersen
(563) 221-2155
Term Ends: 2022
Term Length: 4 Years
Allan L. Rathje
(563) 249-0149
Term Ends: 2020
Term Length: 4 Years
Brian Schmidt
(563) 249-2529
Term Ends: 2022
Term Length: 4 Years
Bryan Whitman
(563) 349-0092
Term Ends: 2020
Term Length: 4 Years

Soil & Water Conservation District

1212 17th Ave.
DeWitt, IA 52742
(563) 659-3456
Cindy Heilmann
(563) 219-2589
Term Ends: 2022
Term Length: 4 Years
Danny Kilburg
(563) 357-8434
Term Ends: 2020
Term Length: 4 Years
Michael McConohy
(563) 249-5874
Term Ends: 2020
Term Length: 4 Years
Norlin Mommsen
(563) 357-9826
Term Ends: 2020
Term Length: 4 Years
Wayne M. Whitman
(563) 529-4018
Term Ends: 2022
Term Length: 4 Years
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