Illinois - Role: District
| Adler, David, Estate |
| Adler, Mrs. Isaac D., House |
| Allerton, Robert, Estate |
| Alta Vista Terrace Historic District |
| Altgeld Gardens–Philip Murray Homes Historic District |
| Andersonville Commercial Historic District |
| Armour Square |
| Arsenal Courts Historic District |
| Auburn Gresham Bungalow Historic District |
| Aurora Broadway Historic District |
| Austin Historic District |
| Austin Town Hall Park Historic District |
| Avalon Park Bungalow Historic District |
| Barber-Colman Company Historic District |
| Barrington Historic District |
| Barry Historic District |
| Belleville Historic District |
| Belvidere North State Street Historic District |
| Belvidere South State Street Historic District |
| Berger Park |
| Best Brewing Company of Chicago Building |
| Bishop Hill Historic District |
| Black, Margaret, Farmstead |
| Blair Historic District |
| Bloomington Central Business District |
| Bohemian National Cemetery |
| Brainerd Bungalow Historic District |
| Brandon Road Lock and Dam Historic District |
| Broadway Historic District |
| Brussels Historic District |
| Bryn Mawr Avenue Historic District |
| Buena Park Historic District |
| Cairo Historic District |
| Calumet Park |
| Camp Logan National Guard Rifle Range Historic District |
| Carlinville Historic District |
| Carrier Mills Archeological District |
| Carrollton Courthouse Square Historic District |
| Carthage Courthouse Square Historic District |
| Castlewood Terrace |
| Cedar Crest Addition Historic District |
| Central Berwyn Bungalow Historic District |
| Central Geneva Historic District |
| Centralia Commercial Historic District |
| Central Manufacturing District-Original East Historic District |
| Central Manufacturing District-Pershing Road Development Historic District |
| Central Springfield Historic District |
| Cermak Road Bridge Historic District |
| Champaign Downtown Commercial District |
| Chanute Field Historic District |
| Chicago Avenue Water Tower and Pumping Station |
| Chicago Golf Club |
| Chicago Park Boulevard System Historic District |
| Chicago Sanitary and Ship Canal Historic District |
| Children's Village-Illinois Soldiers' and Sailors' Children's School |
| Chippiannock Cemetery |
| Christenson-Anderson Farm |
| Christian Hill Historic District |
| Colby-Petersen Farm |
| Columbus Park |
| Columbus Park |
| Cornell Square |
| Crego, George M., Farm |
| Danville Branch, National Home for Disabled Volunteer Soldiers Historic District |
| Davis Square |
| Decatur Downtown Historic District |
| Decatur Historic District |
| Deerpath Hill Estates Historic District |
| Delavan Commercial Historic District |
| Des Plaines Methodist Camp Ground |
| Dixon Downtown Historic District |
| Downtown Aledo Historic District |
| Downtown East St. Louis Historic District |
| Downtown Hinsdale Historic District |
| Downtown Joliet Historic District |
| Downtown Momence Historic District |
| Downtown Oswego Historic District |
| Downtown Peoria Historic District |
| Downtown Peotone Historic District |
| Downtown Plainfield Historic District |
| Downtown Quincy Historic District |
| Downtown Rock Island Historic District |
| Downtown Urbana Historic District |
| Dresden Island Lock and Dam Historic District |
| Dundee Township Historic District |
| Du Quoin State Fairgrounds |
| Durham-Perry Farmstead |
| East Grove Street District-Bloomington |
| East Ravenswood Historic District |
| East Rockford Historic District |
| East Village Historic District |
| Edgewater Glen Historic District |
| Edison Park |
| Elgin Downtown Commercial District |
| Elgin Historic District |
| Elliott Street Historic District |
| Elm Street Court |
| Elsah Historic District |
| Eugene Field Park |
| Eureka College Campus Historic District |
Data from United States Park Service and Wikidata
