Category:Buildings and structures in Illinois by county

• Cemeteries in Illinois by county (2 C, 2 P)
• Churches in Illinois by county (17 C)
• Houses in Illinois by county (75 C)
• Museums in Illinois by county (62 C)
• National Register of Historic Places in Illinois by county (101 C)
• Schools in Illinois by county (82 C)
• Shopping malls in Illinois by county (5 C)
• Sports venues in Illinois by county (2 C)
• Transportation buildings and structures in Illinois by county (39 C)

A

• Buildings and structures in Adams County, Illinois (5 C, 3 P)
• Buildings and structures in Alexander County, Illinois (3 C, 5 P)

B

• Buildings and structures in Bond County, Illinois (2 C, 4 P)
• Buildings and structures in Boone County, Illinois (5 C, 4 P)
• Buildings and structures in Brown County, Illinois (1 C, 5 P)
• Buildings and structures in Bureau County, Illinois (4 C, 2 P)

C

• Buildings and structures in Calhoun County, Illinois (3 C, 4 P)
• Buildings and structures in Carroll County, Illinois (3 C, 6 P)
• Buildings and structures in Cass County, Illinois (3 C, 2 P)
• Buildings and structures in Champaign County, Illinois (8 C, 2 P)
• Buildings and structures in Christian County, Illinois (2 C, 8 P)
• Buildings and structures in Clark County, Illinois (4 C, 6 P)
• Buildings and structures in Clay County, Illinois (2 C, 3 P)
• Buildings and structures in Clinton County, Illinois (2 C, 3 P)
• Buildings and structures in Coles County, Illinois (4 C, 12 P)
• Buildings and structures in Cook County, Illinois (18 C, 34 P)
• Buildings and structures in Crawford County, Illinois (1 C, 8 P)
• Buildings and structures in Cumberland County, Illinois (1 C, 1 P)

D

• Buildings and structures in DeKalb County, Illinois (4 C, 9 P)
• Buildings and structures in DeWitt County, Illinois (3 C, 3 P)
• Buildings and structures in Douglas County, Illinois (4 P)
• Buildings and structures in DuPage County, Illinois (12 C, 22 P)

E

• Buildings and structures in Edgar County, Illinois (4 C, 6 P)
• Buildings and structures in Edwards County, Illinois (1 P)
• Buildings and structures in Effingham County, Illinois (3 C, 2 P)

F

• Buildings and structures in Fayette County, Illinois (2 C, 4 P)
• Buildings and structures in Ford County, Illinois (1 C, 3 P)
• Buildings and structures in Franklin County, Illinois (3 C, 8 P)
• Buildings and structures in Fulton County, Illinois (4 C, 8 P)

G

• Buildings and structures in Gallatin County, Illinois (2 C, 3 P)
• Buildings and structures in Greene County, Illinois (2 C, 8 P)
• Buildings and structures in Grundy County, Illinois (3 C, 5 P)

H

• Buildings and structures in Hamilton County, Illinois (1 C, 3 P)
• Buildings and structures in Hancock County, Illinois (5 C, 5 P)
• Buildings and structures in Hardin County, Illinois (3 P)
• Buildings and structures in Henderson County, Illinois (2 C, 5 P)
• Buildings and structures in Henry County, Illinois (2 C, 3 P)

I

• Buildings and structures in Iroquois County, Illinois (2 C, 7 P)

J

• Buildings and structures in Jackson County, Illinois (3 C, 16 P)
• Buildings and structures in Jasper County, Illinois (2 P)
• Buildings and structures in Jefferson County, Illinois (2 C, 4 P)
• Buildings and structures in Jersey County, Illinois (3 C, 12 P)
• Buildings and structures in Jo Daviess County, Illinois (7 C, 6 P)
• Buildings and structures in Johnson County, Illinois (1 C, 7 P)

K

• Buildings and structures in Kane County, Illinois (9 C, 29 P)
• Buildings and structures in Kankakee County, Illinois (2 C, 9 P)
• Buildings and structures in Kendall County, Illinois (4 C, 6 P)
• Buildings and structures in Knox County, Illinois (5 C, 3 P)

L

• Buildings and structures in Lake County, Illinois (9 C, 29 P)
• Buildings and structures in LaSalle County, Illinois (4 C, 11 P)
• Buildings and structures in Lawrence County, Illinois (2 C, 4 P)
• Buildings and structures in Lee County, Illinois (3 C, 9 P)
• Buildings and structures in Livingston County, Illinois (4 C, 12 P)
• Buildings and structures in Logan County, Illinois (4 C, 18 P)

M

• Buildings and structures in Macon County, Illinois (4 C, 5 P)
• Buildings and structures in Macoupin County, Illinois (5 C, 7 P)
• Buildings and structures in Madison County, Illinois (5 C, 22 P)
• Buildings and structures in Marion County, Illinois (3 C, 7 P)
• Buildings and structures in Marshall County, Illinois (2 C, 3 P)
• Buildings and structures in Mason County, Illinois (1 C, 4 P)
• Buildings and structures in Massac County, Illinois (2 C, 7 P)
• Buildings and structures in McDonough County, Illinois (1 C, 6 P)
• Buildings and structures in McHenry County, Illinois (4 C, 6 P)
• Buildings and structures in McLean County, Illinois (5 C, 8 P)
• Buildings and structures in Menard County, Illinois (1 C, 4 P)
• Buildings and structures in Mercer County, Illinois (2 C, 10 P)
• Buildings and structures in Monroe County, Illinois (2 C, 5 P)
• Buildings and structures in Montgomery County, Illinois (3 C, 6 P)
• Buildings and structures in Morgan County, Illinois (3 C, 12 P)
• Buildings and structures in Moultrie County, Illinois (2 P)

O

• Buildings and structures in Ogle County, Illinois (4 C, 11 P)

P

• Buildings and structures in Peoria County, Illinois (6 C, 4 P)
• Buildings and structures in Perry County, Illinois (2 C, 7 P)
• Buildings and structures in Piatt County, Illinois (2 C, 3 P)
• Buildings and structures in Pike County, Illinois (5 C, 2 P)
• Buildings and structures in Pope County, Illinois (1 C, 1 P)
• Buildings and structures in Pulaski County, Illinois (1 C, 4 P)
• Buildings and structures in Putnam County, Illinois (1 C, 4 P)

R

• Buildings and structures in Randolph County, Illinois (3 C, 10 P)
• Buildings and structures in Richland County, Illinois (2 C, 4 P)
• Buildings and structures in Rock Island County, Illinois (6 C, 9 P)

S

• Buildings and structures in Saline County, Illinois (5 P)
• Buildings and structures in Sangamon County, Illinois (5 C, 7 P)
• Buildings and structures in Schuyler County, Illinois (2 C, 2 P)
• Buildings and structures in Scott County, Illinois (1 C, 3 P)
• Buildings and structures in Shelby County, Illinois (2 C, 6 P)
• Buildings and structures in St. Clair County, Illinois (8 C, 16 P)
• Buildings and structures in Stark County, Illinois (1 C, 1 P)
• Buildings and structures in Stephenson County, Illinois (3 C, 3 P)

T

• Buildings and structures in Tazewell County, Illinois (3 C, 5 P)

U

• Buildings and structures in Union County, Illinois (6 P)

V

• Buildings and structures in Vermilion County, Illinois (4 C, 6 P)

W

• Buildings and structures in Wabash County, Illinois (2 C, 4 P)
• Buildings and structures in Warren County, Illinois (4 C, 7 P)
• Buildings and structures in Washington County, Illinois (3 C, 4 P)
• Buildings and structures in Wayne County, Illinois (1 C, 2 P)
• Buildings and structures in White County, Illinois (3 C, 6 P)
• Buildings and structures in Whiteside County, Illinois (3 C, 9 P)
• Buildings and structures in Will County, Illinois (7 C, 16 P)
• Buildings and structures in Williamson County, Illinois (3 C, 7 P)
• Buildings and structures in Winnebago County, Illinois (6 C, 6 P)
• Buildings and structures in Woodford County, Illinois (3 C, 2 P)