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Board of Supervisors


201 State St.
Boone, IA 50036
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Board of Supervisors

Comprised of three members elected countywide to four year terms, the Board of Supervisors has the authority to adopt legislation, set County operating policies, approve the annual budget for all departments and functions, and is the only entity that can enter contractual obligations on behalf of the County.

Public meetings are held each Wednesday in the courthouse second-floor boardroom from 8:30 a.m. until noon, or when the agenda is completed.  To join the meetings via ZOOM, use the following link:

Meeting ID: 934 8131 8012
Password: 304756

Closed sessions are permitted for purposes described in Code of Iowa Chapter 21, where it is necessary or advisable to protect the interests of individuals or the County.  

Citizens can request to be on the agenda by contacting Julie Hinman, Board Secretary, at or 515-433-0500.  Citizens may also address the Board without an appointment by waiting for open and unscheduled agenda time, which is not guaranteed to be available.  

In addition to scheduled meetings, individual board members are available to the public from 9:00 a.m. to 11:00 a.m. on Monday, Tuesday, and Thursday of each week. 

Board Members

Bill ZinnelSupervisor
Bio & Office Hours
Term Expires: 2024
Representative Appointments

Erich KretzingerChairman
Bio & Office Hours
Term Expires: 2024
Representative Appointments

Shawn BryantSupervisor
Bio & Office Hours
Term Expires: 2026
Representative Appointments

Map & Directions

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Mission Statement

The mission of Boone County is to be accountable to its citizens in providing innovative and high-quality government services in an economical, fair, professional, and courteous manner to enhance and protect the health, welfare, and safety of those who live and work in Boone County.