| Name | Styles | Significance | Periods |
|---|
Breechbill- Davidson House (IN 8 and CR 7) | Federal, Italianate | architecture | 1900-1924, 1875-1899 |
Brethren in Christ Church (CR 7) | Gothic Revival | architecture | 1875-1899 |
Charles Lehmback Farmstead (CR 15) | Other, Queen Anne | architecture | 1900-1924 |
Dekalb County Home and Barn (CR 40) | No Style Listed | architecture, agriculture | 1900-1924 |
Edward Kelham House (CR 48) | Greek Revival, Italianate | architecture | 1850-1874 |
Garrett Historic District (Roughly bounded by Railroad, Britton, Warfield and Hamsher Sts., and 3rd Ave.) | Greek Revival, Italianate, Other | transportation, architecture | 1875-1899, 1925-1949, 1900-1924 |
Gump House (IN 8) | Greek Revival | architecture | 1850-1874 |
Henry Peters House (201 N. 6th St.) | Colonial Revival | architecture | 1900-1924 |
Henry Shull Farmhouse Inn (CR 11-A) | Greek Revival | architecture | 1825-1849 |
J.H. Haag House (CR 54) | Italianate | architecture | 1875-1899 |
John Wilderson House (1349 S. Cowen St.) | Colonial Revival | architecture | 1900-1924 |
Joseph Bowman Farmhouse (CR 19 and CR 40) | Italianate | architecture | 1875-1899 |
Keyser Township School 8 (E. Quincy St.) | Romanesque | architecture | 1900-1924 |
Mountz House (507 E. Houston St.) | Queen Anne | architecture, politics, government | 1900-1924, 1875-1899 |
Orin Clark House (CR 48 and CR 3) | Italianate, Greek Revival | architecture | 1850-1874 |
Rakestraw House (CR 19) | Other | architecture | 1900-1924 |
Samuel Bevier House (CR 52 and CR 11) | Queen Anne, Colonial Revival | architecture | 1900-1924 |
William Fountain House (IN 8) | Greek Revival | architecture | 1850-1874 |