National Register of Historic Places listings in Illinois

Numbers of listings by county

Adams County">Adams County, Illinois">Adams County

Alexander County">Alexander County, Illinois">Alexander County

Bond County">Bond County, Illinois">Bond County

Boone County">Boone County, Illinois">Boone County

Brown County">Brown County, Illinois">Brown County

Former listing

Bureau County">Bureau County, Illinois">Bureau County

Calhoun County">Calhoun County, Illinois">Calhoun County

Carroll County">Carroll County, Illinois">Carroll County

Cass County">Cass County, Illinois">Cass County

Former listing

Champaign County">Champaign County, Illinois">Champaign County

Christian County">Christian County, Illinois">Christian County

Clark County">Clark County, Illinois">Clark County

Clay County">Clay County, Illinois">Clay County

Clinton County">Clinton County, Illinois">Clinton County

Coles County">Coles County, Illinois">Coles County

Cook County">Cook County, Illinois">Cook County

Crawford County">Crawford County, Illinois">Crawford County

Cumberland County">Cumberland County, Illinois">Cumberland County

DeKalb County">DeKalb County, Illinois">DeKalb County

DeWitt County">DeWitt County, Illinois">DeWitt County

Douglas County">Douglas County, Illinois">Douglas County

Former listing

DuPage County">DuPage County, Illinois">DuPage County

Edgar County">Edgar County, Illinois">Edgar County

Edwards County">Edwards County, Illinois">Edwards County

Effingham County">Effingham County, Illinois">Effingham County

Fayette County">Fayette County, Illinois">Fayette County

Former listings

Ford County">Ford County, Illinois">Ford County

Franklin County">Franklin County, Illinois">Franklin County

Fulton County">Fulton County, Illinois">Fulton County

Gallatin County">Gallatin County, Illinois">Gallatin County

Greene County">Greene County, Illinois">Greene County

Grundy County">Grundy County, Illinois">Grundy County

Hamilton County">Hamilton County, Illinois">Hamilton County

Hancock County">Hancock County, Illinois">Hancock County

Hardin County">Hardin County, Illinois">Hardin County

Henderson County">Henderson County, Illinois">Henderson County

Henry County">Henry County, Illinois">Henry County

Iroquois County">Iroquois County, Illinois">Iroquois County

Jackson County">Jackson County, Illinois">Jackson County

Jasper County">Jasper County, Illinois">Jasper County

Jefferson County">Jefferson County, Illinois">Jefferson County

Jersey County">Jersey County, Illinois">Jersey County

Jo Daviess County">Jo Daviess County, Illinois">Jo Daviess County

Johnson County">Johnson County, Illinois">Johnson County

Kane County">Kane County, Illinois">Kane County

Kankakee County">Kankakee County, Illinois">Kankakee County

Kendall County">Kendall County, Illinois">Kendall County

Knox County">Knox County, Illinois">Knox County

LaSalle County">LaSalle County, Illinois">LaSalle County

Lake County">Lake County, Illinois">Lake County

Lawrence County">Lawrence County, Illinois">Lawrence County

Lee County">Lee County, Illinois">Lee County

Livingston County">Livingston County, Illinois">Livingston County

Logan County">Logan County, Illinois">Logan County

McDonough County">McDonough County, Illinois">McDonough County

McHenry County">McHenry County, Illinois">McHenry County

McLean County">McLean County, Illinois">McLean County

Macon County">Macon County, Illinois">Macon County

Macoupin County">Macoupin County, Illinois">Macoupin County

Madison County">Madison County, Illinois">Madison County

Marion County">Marion County, Illinois">Marion County

Marshall County">Marshall County, Illinois">Marshall County

Mason County">Mason County, Illinois">Mason County

Massac County">Massac County, Illinois">Massac County

Former listing

Menard County">Menard County, Illinois">Menard County

Mercer County">Mercer County, Illinois">Mercer County

Monroe County">Monroe County, Illinois">Monroe County

Montgomery County">Montgomery County, Illinois">Montgomery County

Morgan County">Morgan County, Illinois">Morgan County

Moultrie County">Moultrie County, Illinois">Moultrie County

Ogle County">Ogle County, Illinois">Ogle County

Peoria County">Peoria County, Illinois">Peoria County

Perry County">Perry County, Illinois">Perry County

Piatt County">Piatt County, Illinois">Piatt County

Pike County">Pike County, Illinois">Pike County

Pope County">Pope County, Illinois">Pope County

Pulaski County">Pulaski County, Illinois">Pulaski County

Putnam County">Putnam County, Illinois">Putnam County

Randolph County">Randolph County, Illinois">Randolph County

Richland County">Richland County, Illinois">Richland County

[Rock [Island County, Illinois|Rock Island County]]

St. Clair County">St. Clair County, Illinois">St. Clair County

Saline County">Saline County, Illinois">Saline County

Sangamon County">Sangamon County, Illinois">Sangamon County

Schuyler County">Schuyler County, Illinois">Schuyler County

Scott County">Scott County, Illinois">Scott County

Shelby County">Shelby County, Illinois">Shelby County

Stark County">Stark County, Illinois">Stark County

Stephenson County">Stephenson County, Illinois">Stephenson County

Tazewell County">Tazewell County, Illinois">Tazewell County

Union County">Union County, Illinois">Union County

Vermilion County">Vermilion County, Illinois">Vermilion County

Wabash County">Wabash County, Illinois">Wabash County

Warren County">Warren County, Illinois">Warren County

Washington County">Washington County, Illinois">Washington County

Wayne County">Wayne County, Illinois">Wayne County

White County">White County, Illinois">White County

Whiteside County">Whiteside County, Illinois">Whiteside County

Will County">Will County, Illinois">Will County

Williamson County">Williamson County, Illinois">Williamson County

Winnebago County">Winnebago County, Illinois">Winnebago County

Woodford County">Woodford County, Illinois">Woodford County