National Register of Historic Places listings in Illinois

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File:Lincoln Illinois Courthouse.jpg

Lincoln Courthouse Square Historic District, Logan County

File:East Dubuque IL E Dubuque School1.JPG

East Dubuque School, Jo Daviess County

File:Cave-in-rock IL.jpg

Cave-In-Rock, Hardin County

File:Illinois State Capitol pano.jpg

Illinois State Capitol, Sangamon County

File:Eleroy Il Otte Round Barn6.JPG

Dennis Otte Round Barn, Stephenson County

File:Ronald Reagan Boyhood Home (8030104930).jpg

Ronald Reagan Boyhood Home, Lee County

File:Pere Marquette Hotel.JPG

Pere Marquette Hotel, Peoria County

File:General Dean Suspension Bridge.jpg

General Dean Suspension Bridge, Clinton County

This is a list of properties and districts in Illinois that are on the National Register of Historic Places. There are over 1,900 in total. Of these, 85 are National Historic Landmarks. There are listings in all of the state's 102 counties. Template:Short descriptionThis National Park Service list is complete through NPS recent listings posted June 13, 2025.

Numbers of listings by county

style="background-color:Template:Designation/color"|	style="background-color:Template:Designation/color"| County	style="background-color:Template:Designation/color"| # of Sites
1	Adams	27
2	Alexander	8
3	Bond	2
4	Boone	6
5	Brown	2
6	Bureau	19
7	Calhoun	7
8	Carroll	7
9	Cass	2
10	Champaign	60
11	Christian	6
12	Clark	9
13	Clay	6
14	Clinton	2
15	Coles	21
16.1	Cook: Central Chicago	123
16.2	Cook: North Side Chicago	99
16.3	Cook: South Side Chicago	105
16.4	Cook: West Side Chicago	77
16.5	Cook: Evanston	62
16.6	Cook: Other	138
	Cook: Duplicates	(4)
	Cook: Total	600
17	Crawford	7
18	Cumberland	3
19	DeKalb	17
20	DeWitt	2
21	Douglas	3
22	DuPage	49
23	Edgar	9
24	Edwards	1
25	Effingham	3
26	Fayette	4
27	Ford	5
28	Franklin	3
29	Fulton	42
30	Gallatin	6
31	Greene	11
32	Grundy	7
33	Hamilton	4
34	Hancock	13
35	Hardin	5
36	Henderson	4
37	Henry	15
38	Iroquois	6
39	Jackson	19
40	Jasper	1
41	Jefferson	2
42	Jersey	21
43	Jo Daviess	18
44	Johnson	4
45	Kane	82
46	Kankakee	16
47	Kendall	11
48	Knox	7
49	LaSalle	32
50	Lake	98
51	Lawrence	2
52	Lee	10
53	Livingston	15
54	Logan	12
55	Macon	11
56	Macoupin	8
57	Madison	43
58	Marion	8
59	Marshall	2
60	Mason	4
61	Massac	3
62	McDonough	8
63	McHenry	13
64	McLean	35
65	Menard	5
66	Mercer	12
67	Monroe	7
68	Montgomery	13
69	Morgan	10
70	Moultrie	1
71	Ogle	28
72	Peoria	36
73	Perry	3
74	Piatt	6
75	Pike	14
76	Pope	3
77	Pulaski	4
78	Putnam	4
79	Randolph	18
80	Richland	4
81	Rock Island	29
82	St. Clair	30
83	Saline	4
84	Sangamon	64
85	Schuyler	2
86	Scott	2
87	Shelby	6
88	Stark	1
89	Stephenson	16
90	Tazewell	17
91	Union	8
92	Vermilion	13
93	Wabash	1
94	Warren	11
95	Washington	3
96	Wayne	3
97	White	11
98	Whiteside	14
99	Will	39
100	Williamson	5
101	Winnebago	43
102	Woodford	7
(duplicates)		(9)
Total:		1,976

Bond County

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Boone County

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Brown County

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Cass County

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Christian County

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Clay County

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Clinton County

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Cumberland County

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DeWitt County

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Douglas County

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Edwards County

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Effingham County

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Fayette County

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Ford County

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Franklin County

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Hamilton County

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Hardin County

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Henderson County

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Iroquois County

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Jasper County

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Jefferson County

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Johnson County

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Lawrence County

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Marshall County

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Mason County

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Massac County

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Menard County

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Moultrie County

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Perry County

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Piatt County

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Pope County

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Pulaski County

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Putnam County

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Richland County

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Saline County

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Schuyler County

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Scott County

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Shelby County

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Stark County

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Wabash County

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Washington County

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Wayne County

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Williamson County

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See also

• List of National Historic Landmarks in Illinois
• List of NRHP Multiple Property Submissions in Illinois
• List of archaeological sites on the National Register of Historic Places in Illinois
• List of bridges on the National Register of Historic Places in Illinois
• List of historical societies in Illinois
• United States National Register of Historic Places listings