Illinois Counties
Illinois has 102 counties total. The 87 counties listed below each have a population over 10,000 and maintain their own jail and inmate records through the county sheriff's office. Select a county to find inmate search tools, jail contact info, and public records resources for that area.
Adams
Bond
Boone
Bureau
Carroll
Cass
Champaign
Christian
Clark
Clinton
Coles
Cook
Crawford
Cumberland
DeKalb
De Witt
Douglas
DuPage
Edgar
Effingham
Fayette
Ford
Franklin
Fulton
Greene
Grundy
Hancock
Henry
Iroquois
Jackson
Jefferson
Jersey
Jo Daviess
Johnson
Kane
Kankakee
Kendall
Knox
Lake
LaSalle
Lawrence
Lee
Livingston
Logan
Macon
Macoupin
Madison
Marion
Marshall
Mason
Massac
McDonough
McHenry
McLean
Menard
Mercer
Monroe
Montgomery
Morgan
Moultrie
Ogle
Peoria
Perry
Piatt
Pike
Randolph
Richland
Rock Island
Saline
Sangamon
Shelby
St. Clair
Stephenson
Tazewell
Union
Vermilion
Wabash
Warren
Washington
Wayne
White
Whiteside
Will
Williamson
Winnebago
Woodford