Illinois - Architectural style - Italianate architecture
| AF and AM Lodge 687, Orangeville |
| Amboy Illinois Central Depot |
| Anderson, John C., House |
| Beach, Thomas A., House |
| Beardstown Grand Opera House |
| Brower, Adolphus W., House |
| Brown, Roger, Home and Studio |
| Building at 201 North Market Street |
| Building at 203-205 North Market Street |
| Central House |
| Chana School |
| City and Town Hall |
| Cloud, Aaron G., House |
| Commercial House |
| Delaware Building |
| Dorhmann-Buckman House |
| Duncan Manor |
| Emmel Building |
| Executive Mansion |
| Henry, Jacob H., House |
| Henson House |
| Hibbard, Charles H., House |
| Hitt, Samuel M., House |
| Holcomb, William H., House |
| Hull House |
| James, Jean Butz, Museum of the Highland Park Historical Society |
| Kendall County Courthouse |
| Knuessl Building |
| Lichtstern House |
| Little Brick House |
| Magnolia Manor |
| Noble-Seymour-Crippen House |
| Paddock, Henry I., House |
| Perry County Jail |
| Pinehill |
| Plano Hotel |
| Price-Prather House |
| Quinby, Ivory, House |
| Roberts, William H., House |
| Ropp-Grabill House |
| Scott-Vrooman House |
| Skinner, Richard M., House |
| Stearns-Wadsworth House |
| Stickney, George, House |
| Stone Manor |
| Tanner, William A., House |
| Taylor, Oscar, House |
| Turney-Hall House |
| Vogt, Karl, Building |
| Warner, Seth, House |
| West Bluff Historic District |
| Wood-Tellkamp House |
| Wright, Dr. Charles M., House |
Data from United States Park Service and Wikidata
