Home › Illinois
Illinois counties
102counties
2,017historic places
5,282newspaper titles
History layers
Statewide102 counties have formation records (oldest: St. Clair County, 1790). 102 counties have decade population series. 7 counties have nearby NPS units. 3 counties are near ABPP Civil War study areas. 102 counties have GNIS places (10,041 cemeteries statewide in this extract).
See each county page for charts, formation parents, NPS sites, cemeteries, battlefields, and HMdb links.
Adams County 27 places · 38 papers
Alexander County 8 places · 56 papers
Bond County 2 places · 8 papers
Boone County 6 places · 15 papers
Brown County 2 places · 7 papers
Bureau County 19 places · 32 papers
Calhoun County 6 places · 10 papers
Carroll County 6 places · 20 papers
Cass County 2 places · 47 papers
Champaign County 61 places · 87 papers
Christian County 5 places · 24 papers
Clark County 9 places · 41 papers
Clay County 6 places · 22 papers
Clinton County 2 places · 19 papers
Coles County 21 places · 59 papers
Cook County 623 places · 1554 papers
Crawford County 7 places · 20 papers
Cumberland County 3 places · 13 papers
De Witt County 2 places · 47 papers
DeKalb County 18 places · 46 papers
Douglas County 3 places · 18 papers
DuPage County 51 places · 121 papers
Edgar County 9 places · 22 papers
Edwards County 1 places · 12 papers
Effingham County 3 places · 31 papers
Fayette County 4 places · 26 papers
Ford County 5 places · 18 papers
Franklin County 3 places · 16 papers
Fulton County 42 places · 59 papers
Gallatin County 6 places · 17 papers
Greene County 12 places · 24 papers
Grundy County 7 places · 19 papers
Hamilton County 4 places · 13 papers
Hancock County 10 places · 58 papers
Hardin County 5 places · 13 papers
Henderson County 4 places · 12 papers
Henry County 16 places · 47 papers
Iroquois County 7 places · 64 papers
Jackson County 20 places · 42 papers
Jasper County 1 places · 6 papers
Jefferson County 2 places · 7 papers
Jersey County 21 places · 17 papers
Jo Daviess County 19 places · 44 papers
Johnson County 4 places · 6 papers
Kane County 86 places · 162 papers
Kankakee County 15 places · 41 papers
Kendall County 11 places · 12 papers
Knox County 7 places · 83 papers
LaSalle County 34 places · 88 papers
Lake County 96 places · 144 papers
Lawrence County 2 places · 22 papers
Lee County 10 places · 47 papers
Livingston County 15 places · 47 papers
Logan County 12 places · 67 papers
Macon County 11 places · 82 papers
Macoupin County 8 places · 35 papers
Madison County 46 places · 88 papers
Marion County 8 places · 29 papers
Marshall County 2 places · 32 papers
Mason County 4 places · 34 papers
Massac County 3 places · 22 papers
McDonough County 8 places · 44 papers
McHenry County 14 places · 62 papers
McLean County 36 places · 155 papers
Menard County 6 places · 10 papers
Mercer County 12 places · 19 papers
Monroe County 6 places · 4 papers
Montgomery County 13 places · 38 papers
Morgan County 11 places · 61 papers
Moultrie County 1 places · 7 papers
Ogle County 29 places · 32 papers
Peoria County 36 places · 67 papers
Perry County 3 places · 15 papers
Piatt County 6 places · 21 papers
Pike County 13 places · 10 papers
Pope County 2 places · 3 papers
Pulaski County 3 places · 2 papers
Putnam County 4 places · 12 papers
Randolph County 18 places · 31 papers
Richland County 4 places · 6 papers
Rock Island County 29 places · 48 papers
Saline County 4 places · 12 papers
Sangamon County 66 places · 92 papers
Schuyler County 2 places · 2 papers
Scott County 2 places · 8 papers
Shelby County 6 places · 13 papers
St. Clair County 29 places · 135 papers
Stark County 2 places · 3 papers
Stephenson County 16 places · 46 papers
Tazewell County 16 places · 49 papers
Union County 8 places · 23 papers
Vermilion County 13 places · 83 papers
Wabash County 1 places · 2 papers
Warren County 11 places · 12 papers
Washington County 3 places · 1 papers
Wayne County 3 places · 17 papers
White County 10 places · 27 papers
Whiteside County 14 places · 17 papers
Will County 38 places · 94 papers
Williamson County 5 places · 34 papers
Winnebago County 43 places · 27 papers
Woodford County 7 places · 26 papers
Alexander County 8 places · 56 papers
Bond County 2 places · 8 papers
Boone County 6 places · 15 papers
Brown County 2 places · 7 papers
Bureau County 19 places · 32 papers
Calhoun County 6 places · 10 papers
Carroll County 6 places · 20 papers
Cass County 2 places · 47 papers
Champaign County 61 places · 87 papers
Christian County 5 places · 24 papers
Clark County 9 places · 41 papers
Clay County 6 places · 22 papers
Clinton County 2 places · 19 papers
Coles County 21 places · 59 papers
Cook County 623 places · 1554 papers
Crawford County 7 places · 20 papers
Cumberland County 3 places · 13 papers
De Witt County 2 places · 47 papers
DeKalb County 18 places · 46 papers
Douglas County 3 places · 18 papers
DuPage County 51 places · 121 papers
Edgar County 9 places · 22 papers
Edwards County 1 places · 12 papers
Effingham County 3 places · 31 papers
Fayette County 4 places · 26 papers
Ford County 5 places · 18 papers
Franklin County 3 places · 16 papers
Fulton County 42 places · 59 papers
Gallatin County 6 places · 17 papers
Greene County 12 places · 24 papers
Grundy County 7 places · 19 papers
Hamilton County 4 places · 13 papers
Hancock County 10 places · 58 papers
Hardin County 5 places · 13 papers
Henderson County 4 places · 12 papers
Henry County 16 places · 47 papers
Iroquois County 7 places · 64 papers
Jackson County 20 places · 42 papers
Jasper County 1 places · 6 papers
Jefferson County 2 places · 7 papers
Jersey County 21 places · 17 papers
Jo Daviess County 19 places · 44 papers
Johnson County 4 places · 6 papers
Kane County 86 places · 162 papers
Kankakee County 15 places · 41 papers
Kendall County 11 places · 12 papers
Knox County 7 places · 83 papers
LaSalle County 34 places · 88 papers
Lake County 96 places · 144 papers
Lawrence County 2 places · 22 papers
Lee County 10 places · 47 papers
Livingston County 15 places · 47 papers
Logan County 12 places · 67 papers
Macon County 11 places · 82 papers
Macoupin County 8 places · 35 papers
Madison County 46 places · 88 papers
Marion County 8 places · 29 papers
Marshall County 2 places · 32 papers
Mason County 4 places · 34 papers
Massac County 3 places · 22 papers
McDonough County 8 places · 44 papers
McHenry County 14 places · 62 papers
McLean County 36 places · 155 papers
Menard County 6 places · 10 papers
Mercer County 12 places · 19 papers
Monroe County 6 places · 4 papers
Montgomery County 13 places · 38 papers
Morgan County 11 places · 61 papers
Moultrie County 1 places · 7 papers
Ogle County 29 places · 32 papers
Peoria County 36 places · 67 papers
Perry County 3 places · 15 papers
Piatt County 6 places · 21 papers
Pike County 13 places · 10 papers
Pope County 2 places · 3 papers
Pulaski County 3 places · 2 papers
Putnam County 4 places · 12 papers
Randolph County 18 places · 31 papers
Richland County 4 places · 6 papers
Rock Island County 29 places · 48 papers
Saline County 4 places · 12 papers
Sangamon County 66 places · 92 papers
Schuyler County 2 places · 2 papers
Scott County 2 places · 8 papers
Shelby County 6 places · 13 papers
St. Clair County 29 places · 135 papers
Stark County 2 places · 3 papers
Stephenson County 16 places · 46 papers
Tazewell County 16 places · 49 papers
Union County 8 places · 23 papers
Vermilion County 13 places · 83 papers
Wabash County 1 places · 2 papers
Warren County 11 places · 12 papers
Washington County 3 places · 1 papers
Wayne County 3 places · 17 papers
White County 10 places · 27 papers
Whiteside County 14 places · 17 papers
Will County 38 places · 94 papers
Williamson County 5 places · 34 papers
Winnebago County 43 places · 27 papers
Woodford County 7 places · 26 papers