| Name | Styles | Significance | Periods |
|---|
Bell Mansion
(225 Oak St.) | Renaissance, Other | invention, industry | 1875-1899 |
Bell's First Home
(222 Beech St.) | No Style Listed | invention, industry | 1850-1874 |
Bell's Opera House
(109-119 S. High St.) | No Style Listed | industry, invention | 1875-1899 |
C.S. Bell Foundry and Showroom
(154-158 W. Main St.) | No Style Listed | industry, invention | 1850-1874 |
Eubanks- Tytus House
(SE of Hillsboro on OH 41) | Italianate | architecture | 1850-1874 |
Highland County Courthouse
(Main and High Sts.) | Greek Revival, Federal | architecture, politics, government, social history | 1825-1849 |
Highland Egg and Poultry Company Building
(135 North West St.) | No Style Listed | architecture | 1900-1924 |
Hillsboro Historic Business District
(Roughly bounded by Beech, Walnut, East and West Sts.) | Queen Anne, Italianate, Greek Revival | agriculture, commerce, architecture, economics, industry | 1900-1924, 1825-1849, 1800-1824, 1875-1899, 1850-1874 |
Morrow- Overman- Fairley House
(404 N. High St.) | Italianate, Mission, Spanish Revival | architecture, commerce | 1875-1899, 1900-1924, 1850-1874 |
Robert D. Lilley House
(7915 OH 124) | No Style Listed | architecture | 1800-1824 |
Saint Mary's Episcopal Church and Parish House
(232 N. High St.) | Gothic Revival | architecture | 1850-1874, 1900-1924 |
Trop Farm
(6250 Mad River Rd.) | Other | architecture, exploration, settlement | 1825-1849, 1800-1824 |
William Scott House
(338 W. Main St.) | Georgian | architecture | 1825-1849 |
