Indiana - Area of significance: Exploration/Settlement
| Abbott-Holloway Farm |
| Ames Family Homestead |
| Andrew, Jesse, House |
| Apple, Christopher, House |
| Archeological Sites 12Ma648 and 12Ma649 |
| Arnold, Dr. John, Farm |
| Askren, Thomas, House |
| Attica Main Street Historic District |
| Bailly, Joseph, Homestead |
| Beard-Kerr Farm |
| Beardsley, Dr. Havilah, House |
| Bethel Church and Graveyard |
| Blair-Dunning House |
| Blue River Friends Hicksite Meeting House and Cemetery |
| Blue River Quaker Settlement Rural Historic District |
| Bottorff-McCulloch Farm |
| Boxley, George, Cabin |
| Brady Street Historic District |
| Brick Chapel United Methodist Church |
| Brier, Andrew, House |
| Brown, Samuel, House |
| Burris House and Potawatomi Spring |
| Central House |
| Chief Richardville House and Miami Treaty Grounds |
| Clark, Wellington A., House |
| Connersville Downtown Historic District |
| Conner, William, House |
| Conwell, Elias, House |
| Deer Creek Valley Rural Historic District |
| Delphi Courthouse Square Historic District |
| Dierdorff Farmstead |
| Doddridge Chapel and Cemetery |
| Downtown Lafayette Historic District |
| Downtown Lawrenceburg Historic District |
| East Wabash Historic District |
| Elm Spring Farm |
| Evergreen Hill |
| Faith, Thomas, House |
| Fall Creek Meeting House |
| Finney, Joseph, House |
| Fletcher Place Historic District |
| Fort Knox II Site |
| Franklin United Brethren Church, Old |
| Free Church |
| Gant, William R., Farm |
| Gary Land Company Building |
| Georgetown Historic District |
| Godfroy, Francis, Cemetery |
| Green Hill Cemetery |
| Halsted, Melvin A., House |
| Helton-Mayo Farm |
| Herriott House |
| Hershey House |
| Hollingsworth House |
| Hope Historic District |
| Independence Methodist Church |
| Jacoby Church and Cemetery |
| Jefferson Union Church and Sweet Cemetery |
| Kennedy, Archibald M., House |
| Kennedy-Hoffa House |
| Kintner-McGrain House |
| Kinzer, John, House |
| Kline, John and Minerva, Farm |
| Legg House |
| Little Cedar Grove Baptist Church |
| Lowry, William, House |
| Maple Grove Road Rural Historic District |
| Markle House and Mill Site |
| Mayfield, Leroy, House |
| McJohnston Chapel and Cemetery |
| Michael, Enos, House |
| Millen House |
| Moore/Carlew Building |
| Moore, Thomas, House |
| Mount Zion Methodist Episcopal Church |
| New Augusta Historic District |
| North Manchester Covered Bridge |
| Oldenburg Historic District |
| Olde Store (John O'Ferrell Store) |
| Old Greencastle Historic District |
| Original Newburgh Historic District |
| Otis Park and Golf Course |
| Pendleton Historic District |
| Pinhook Methodist Church and Cemetery |
| Plainfield Historic District |
| Proctor, William, House |
| Putnamville Presbyterian Church |
| Richsquare Friends Meetinghouse and Cemetery |
| Roann Historic District |
| Robinson, Horney, House |
| Rockville Historic District |
| Rohrer, Joseph J., Farm |
| Rosenberger Building |
| Russellville Historic District |
| Scottsburg Depot |
| Scribner House |
| Shiloh Meeting House and Cemetery |
| Smith, Henry W., House |
| St. John's Lutheran Church |
| St. Louis, Besancon, Historic District |
Data from United States Park Service and Wikidata
