| Name | Styles | Significance | Periods |
|---|
B. Ketchum House (237 Middleville Rd.) | No Style Listed | architecture | 1750-1799 |
Bethel AME Church and Manse (291 Park Ave.) | No Style Listed | architecture, African-American, exploration, settlement | 1825-1849, 1900-1924 |
Brush Farmstead (344 Greenlawn Rd.) | Second Empire | agriculture, architecture | 1850-1874 |
C. A. O'Donohue House (158 Shore Rd.) | Colonial Revival | exploration, settlement, architecture | 1900-1924 |
Carll House (79 Wall St.) | No Style Listed | architecture | 1800-1824, 1825-1849 |
Charles M. Weeks House (76 Mill Ln.) | Second Empire | architecture | 1850-1874 |
Charles Van Iderstine Mansion (Idle Day Dr.) | Queen Anne | architecture, exploration, settlement | 1875-1899 |
Charles Woodhull House (70 Main St.) | Italianate | architecture | 1850-1874 |
Commack Methodist Church and Cemetery (486 Townline Rd.) | No Style Listed | architecture, exploration, settlement | 1750-1799 |
Daniel Smith House (117 W. Shore Rd.) | Greek Revival | architecture | 1825-1849, 1850-1874 |
E. G. Lewis House (Waterside Rd.) | Italianate | architecture | 1850-1874, 1875-1899 |
George W. Brush House (311 Greenlawn Rd.) | No Style Listed | architecture | 1850-1874 |
Gilsey Mansion (36 Browns Rd.) | Colonial Revival | architecture | 1900-1924 |
Harry Wood House (481 W. Main St.) | No Style Listed | exploration, settlement, architecture | 1850-1874 |
Heckscher Park (Bounded by Madison St., Sabbath Day Path, Main St. & Prince Ave.) | Other, Late 19th And 20th Century Revivals | architecture | 1925-1949, 1900-1924 |
Henry Townsend House (231 W. Neck Rd.) | No Style Listed | architecture, agriculture, exploration, settlement | 1875-1899, 1850-1874, 1825-1849 |
Henry Williams House (43 Mill Ln.) | Other | architecture | 1850-1874 |
House at 244 Park Avenue (244 Park Ave.) | No Style Listed | architecture, exploration, settlement | 1825-1849 |
Isaac Losee House (269 Park Ave.) | No Style Listed | architecture, exploration, settlement | 1750-1799 |
J. T. Robb House #2 (23 Sydney Rd.) | No Style Listed | architecture | 1875-1899 |
Jarvis - Fleet House (138 Cove Rd.) | Late Victorian, Other | exploration, settlement, architecture | 1750-1799, 1700-1749 |
John Rogers House (627 Half Hollow Rd.) | Federal | architecture, exploration, settlement | 1700-1749 |
Joseph Lloyd House (NW of Huntington on Lloyd Harbor Rd.) | No Style Listed | social history, architecture | 1750-1799 |
Old First Church (126 Main St.) | No Style Listed | architecture, exploration, settlement | 1750-1799 |
Old Town Green Historic District (Park Ave.) | Federal | exploration, settlement, architecture | 1750-1799, 1875-1899, 1650-1699, 1700-1749, 1850-1874, 1825-1849 |
Old Town Hall Historic District (Main St. & Nassau Rd.) | Late Victorian, Late 19th And 20th Century Revivals, Greek Revival | exploration, settlement, architecture | 1875-1899, 1900-1924, 1825-1849 |
Philip Valentine House (195 Pidgeon Hill Rd.) | Greek Revival | architecture | 1800-1824 |
Potter - Williams House (165 Wall St.) | No Style Listed | architecture, exploration, settlement | 1825-1849 |
Prime - Octagon House (41 Prime Ave.) | Other | architecture, industry | 1850-1874 |
Prime House (35 Prime Ave.) | No Style Listed | industry, architecture | 1850-1874 |
Robinson House (563 Asharoken Ave.) | Tudor Revival | architecture, community planning and development | 1900-1924 |
Rogers House (136 Spring Rd.) | Greek Revival | architecture | 1800-1824 |
Silas Sammis House (302 W. Neck Rd.) | Greek Revival | exploration, settlement, architecture | 1700-1749, 1825-1849 |
Skidmore House (Woodhull Rd.) | No Style Listed | architecture | 1825-1849 |
Sweet Hollow Presbyterian Church Parsonage (152 Old Country Rd.) | No Style Listed | architecture, exploration, settlement | 1825-1849 |
West Neck Road Historic District (West Neck Rd.) | Federal, Gothic Revival, Late Victorian | architecture, exploration, settlement | 1875-1899, 1825-1849, 1850-1874, 1900-1924 |
Wiggins - Rolph House (518 Park Ave.) | Greek Revival | architecture, exploration, settlement | 1800-1824, 1750-1799 |
William K. Vanderbilt Estate- Eagles Nest (Little Neck Rd.) | Other | architecture, exploration, settlement | 1900-1924, 1925-1949 |
William Wooden Wood House (90 Preston St.) | Other | industry, architecture | 1850-1874 |