| Name | Styles | Significance | Periods |
|---|
Abbott's Mill (SW of Milford) | | agriculture, industry | 1900-1924, 1850-1874, 1875-1899, 1825-1849 |
Abbott's Mill (Boundary Increase) (Rd. 620 W of DE 36) | Gothic | industry, engineering | 1900-1924, 1875-1899, 1850-1874 |
| Archeological Site No. 7K F 4 and 23 | | prehistoric | 1499-1000 AD, 1000-500 AD |
Carlisle House (205 S. Front St.) | | architecture | 1750-1799 |
Christ Church (3rd and Church Sts.) | Gothic Revival | religion | 1825-1849, 1750-1799 |
Dr. Dawson House (200 SE Front St.) | Gothic Revival | architecture | 1850-1874 |
Draper House (200 Lakeview Ave.) | Classical Revival, Queen Anne, Gothic | architecture | 1850-1874 |
Egglinton Hall (700 SE 2nd St.) | Greek Revival | politics, government, agriculture, architecture, religion | 1850-1874, 1750-1799, 1875-1899, 1825-1849, 1800-1824 |
Gov. William T. Watson Mansion (600 N. Walnut St.) | Classical Revival | architecture | 1900-1924 |
Grier House (301 Lakeview Ave.) | Queen Anne, Classical Revival | architecture | 1900-1924, 1875-1899 |
J. H. Wilkerson & Son Brickworks (Off SR 409) | | industry, historic - non-aboriginal | 1900-1924 |
James McColley House (414 NW Front St.) | Gothic, Georgian | architecture, community planning and development, politics, government | 1825-1849, 1750-1799, 1800-1824 |
Milford New Century Club (6 S. Church Ave.) | Late Gothic Revival | architecture, education | 1875-1899 |
Milford Railroad Station (DE 36) | | economics, commerce, transportation | 1850-1874 |
Milford Shipyard Area Historic District (Roughly bounded by Mispillion River, Franklin, Front and Marshall Sts.) | | architecture, transportation | 1925-1949, 1850-1874, 1875-1899, 1900-1924 |
North Milford Historic District (Roughly bounded by Mispillion River, Silver Lake, N. Walnut and NW 3rd Sts.) | Federal, Mixed (More Than 2 Styles From Different Periods), Greek Revival | architecture, community planning and development | 1875-1899, 1750-1799, 1850-1874, 1825-1849, 1800-1824 |
Peter Lofland House (417 N. Walnut St.) | | architecture | 1875-1899 |
South Milford Historic District (Roughly bounded by Mispillion River, Maple Ave., Church and Washington Sts.) | Gothic Revival, Queen Anne | architecture | 1875-1899, 1850-1874 |