| Name | Styles | Significance | Periods |
|---|
Barnett- Seawright- Wilson House (203 E. Monroe St.) | Greek Revival, Italianate | architecture, social history | 1900-1924, 1875-1899, 1950-1974, 1850-1874, 1925-1949 |
Baum - Shaeffer Farm (6678 W 200 N) | Other, Italianate | architecture, agriculture | 1900-1924, 1875-1899, 1850-1874, 1925-1949, 1825-1849 |
Carroll County Courthouse (101 W. Main St.) | Classical Revival | art, architecture, politics, government | 1900-1924, 1875-1899, 1925-1949, 1950-1974 |
Carrollton Bridge (Carrollton Rd. across Wabash R.) | Other | transportation, engineering | 1925-1949, 1950-1974 |
Deer Creek Valley Rural Historic District (SE corner of Sec. 21, most of Sec. 22 and Areas N of Deer Creek) | Greek Revival, Gothic Revival | transportation, exploration, settlement, architecture, literature, agriculture | 1900-1924, 1850-1874, 1875-1899, 1925-1949, 1825-1849, 1950-1974 |
Delphi City Hall (105-109 Washington St.) | Italianate | performing arts, architecture | 1875-1899, 1850-1874, 1900-1924 |
Foreman - Case House (312 E. Main St.) | Greek Revival | architecture | 1850-1874 |
Niewerth Building (124 E. Main St.) | Italianate | architecture | 1850-1874 |
Wilson Bridge (0.6 mi. W of Cty Rd. 450W on Cty Rd. 300N over Deer Creek) | Other | engineering | 1875-1899 |