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St. Clair County, MI

201 McMorran Boulevard
County Courthouse
Port Huron, MI 48060-4006
Phone: (810) 985-2001
Fax: (810)985-3463

NACo Member

County Populations

1980 1990 2000 2005

137,030 145,607 164,235 171,426

County Seat: Port Huron
Year Organized: 1820
Square Miles: 724
Size of Board: 7
MSA: Detroit-Warren-Livonia, MI Metropolitan Statistical Area

Places in St. Clair County

Census Bureau Quick Facts

FEDSTATS

Elected County Officials

Name Position

Jeff Bohm Commissioner, District 5

Wallace Evans Commissioner, Chair, District 6

Howard Heidemann Commissioner, District 3

Dennis Kearns Commissioner, District 2

Pat Quain Commissioner, District 4

Steve Simasko Commissioner, District 1

Pamela Wall Commissioner, District 7

Michael Wendling Prosecuting Attorney

Timothy Donnellon Sheriff

Robert Wiley Drain Commissioner

Kelly Roberts-Burnett Treasurer

Marilyn Dunn County Clerk/Register of Deeds

Please contact the county to get the most accurate listing.
To report any updates, deletions or additions, contact Database Updates or send a fax to NACo, Attn: Database Updates (202)393-2630.

Mailing list information on county officials is made available for sale by NACo. To find out more, click on the link below.

NACo's List Sales Information and Order Form


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