| Name | Styles | Significance | Periods |
|---|
Bel Air Courthouse Historic District (Office, Courtland and Main Sts.) | Greek Revival, Late Victorian, Late 19th And 20th Century Revivals | commerce, architecture, politics, government | 1850-1874, 1900-1924, 1925-1949, 1875-1899 |
Broom's Bloom (1616 S. Fountain Green Rd.) | Federal | architecture | 1750-1799, 1825-1849, 1700-1749, 1800-1824, 1850-1874 |
Dibb House (E of Bel Air at 1737 Churchville Rd.) | Late Victorian | architecture | 1875-1899 |
Graham- Crocker House (30 N. Main St.) | No Style Listed | architecture | 1825-1849 |
Harford Furnace Historic District (Creswell and Goat Hill Rds.) | Colonial | historic - non-aboriginal, industry | 1850-1874, 1825-1849, 1875-1899 |
Hays House (324 S. Kenmore Ave.) | No Style Listed | architecture | 1800-1824, 1750-1799 |
Heighe House (Jct. of Southampton and Moores Mill Rds.) | Colonial Revival | commerce, architecture | 1950-1974, 1925-1949 |
Joshua's Meadows (300 N. Tollgate Rd.) | No Style Listed | social history, law, commerce, architecture | 1750-1799 |
Mount Adams (1912 Fountain Green Rd.) | Federal | military | 1800-1824, 1825-1849, 1850-1874, 1875-1899 |
Norris- Stirling House (Ring Factory Rd.) | No Style Listed | agriculture, architecture | 1850-1874, 1875-1899, 1800-1824, 1825-1849 |
Proctor House (54 E. Gordon St.) | Gothic Revival | architecture | 1875-1899 |
The Vineyard (1201 Conowingo Rd. (US 1)) | Late Victorian, Federal | architecture | 1825-1849, 1800-1824, 1875-1899, 1850-1874 |
The Vineyard (Boundary Decrease) (1201 Conowingo Rd.) | No Style Listed | architecture | 1875-1899, 1850-1874, 1825-1849, 1800-1824 |
Woodview (1236 Somerville Rd.) | Federal | architecture | 1700-1749, 1825-1849 |