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Cook County, IL
118 N Clark St
County Building
Chicago, IL 60602-1304
Phone: (312)603-5500
Fax:

NACo Member

County Populations
  1980     1990     2000     2005  
 5,223,222  5,105,067  5,376,741  5,303,683

County Seat: Chicago
Year Organized: 1831
Square Miles: 946
Size of Board: 17
MSA: Chicago-Naperville-Joliet, IL-IN-WI Metropolitan Statistical Area
  • Places in Cook County
  • Census Bureau Quick Facts
  • FEDSTATS
  • Elected County Officials
    Name Position
    William Beavers Commissioner, District 4
    Jerry Butler Commissioner, District 3
    Forrest Claypool Commissioner, District 12
    Earlean Collins Commissioner, District 1
    John Daley Commissioner, District 11
    Elizabeth Doody Gorman Commissioner, District 17
    Bridget Gainer Commissioner, District 10
    Gregg Goslin Commissioner, District 14
    Joseph Moreno Commissioner, District 7
    Joan Murphy Commissioner, District 6
    Anthony Peraica Commissioner, District 16
    Edwin Reyes Commissioner, District 8
    Timothy Schneider Commissioner, District 15
    Peter Silvestri Commissioner, District 9
    Deborah Sims Commissioner, District 5
    Robert Steele Commissioner, District 2
    Todd Stroger President
    Larry Suffredin Commissioner, District 13
    Anita Alvarez State's Attorney
    Thomas Dart Sheriff
    Maria Pappas Treasurer
    Joseph Berrios Board of Review Commissioner
    Brendan Houlihan Board of Review Commissioner
    James Houlihan County Assessor
    Larry Rogers Board of Review Commissioner
    David Orr County Clerk
    Eugene Moore Recorder of Deeds
    Dorothy Brown Clerk Of Circuit Court

    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.

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