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Clinton County Administration Building

Welcome to
Clinton County, Iowa

What's Happening

Keep up-to-date with county events.

May
15
Maquoketa Immunization Clinic apt needed 11:00 am
500 E Summit St · Maquoketa, IA
May
19
Board of Supervisors Meeting 9:00 am
1900 N. Third St. · Clinton, IA
May
19
Clinton Immunization Clinic apt needed 9:00 am
611 N 2nd Street · Clinton, IA
May
20
Conservation Board Meeting 6:00 pm
2308 255th St. Grand Mound, IA · Clinton, IA
May
26
Board of Supervisors Meeting 9:00 am
1900 N. Third St. · Clinton, IA
May
27
DeWitt Immunization Clinic apt needed 9:00 am
1008 11th Street · DeWitt, IA

What's New

Stay connected with Clinton County.

Secondary Roads
posted 5/13/25
Job Opening: Truck Driver - Elvira
Secondary Roads
posted 5/9/25
Job Opening: Truck Resurfacing Crew Foreman
Board of Supervisors
posted 4/4/25
FY2026 Proposed Tax Levy - 2nd Public Hearing
Conservation
posted 2/12/25
The Heron Newsletter - Jan - March 2025

What's Trending

About Clinton County

Located in eastern Iowa, Clinton was established in 1837 and named in honor of the seventh Governor of New York State, DeWitt Clinton. The Courthouse, located in Clinton, was completed in 1897 and is currently in use today. The County is home to 14 communities and 46,460 residents.

The County is administered by a three-member Board of Supervisors who are elected for four-year terms. Other elected officials include the Attorney, Auditor, Recorder, Sheriff, and Treasurer.

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