Indiana - Area of significance: European Heritage
| Bailey, Louis J., Branch Library-Gary International Institute |
| Barrett's Britz Building |
| Boonville Public Square Historic District |
| Central Batesville Historic District |
| Convent Immaculate Conception Historic District |
| de Richardville, Chief Jean-Baptiste, House |
| Dutch Ridge Historic District |
| Evangelische Lutherische Emanuels Kirche |
| Ferdinand Historic District |
| First Evangelical United Church of Christ |
| German Bank |
| Hill Crest Community Center |
| Holy Rosary-Danish Church Historic District |
| Lemmon's Church and Cemetery |
| Maier, Peter Augustus, House |
| McCulloch, Hugh, House |
| Ross, John, Farm |
| Salem's Baptist Church |
| Schnull-Rauch House |
| South Side Turnverein Hall |
| St. Adalbert Church Complex |
| St. Casimir Parish Historic District |
| St. Ferdinand Parish Historic District |
| St. John's Lutheran Church |
| St. John's Lutheran Church and School |
| St. Louis, Besancon, Historic District |
| St. Mary's Catholic Church |
| St. Peter's Square |
| Sunset Point |
| Swedish Evangelical Lutheran Carmel Chapel and Carmel Cemetery |
| Thiebaud Farmstead |
| Venoge Farmstead |
| Vevay Historic District |
| Zion Evangelical Church |
| Zoar Public School, Zoar Methodist Church, Zoar Cemetery |
Data from United States Park Service and Wikidata
