Silas Sammis House

Coindre Hall, originally called West Neck Farm, is a 40-room, 80,000-square-foot (7,400 m2) mansion in the style of a medieval French château completed in 1912 for pharmaceutical magnate George McKesson Brown. Coindre Hall sits on 33 acres (13 ha) of rolling land overlooking Huntington Harbor, near the Long Island Sound.

Gilsey Mansion is a historic home located at Huntington in Suffolk County, New York. It is a large, seven-bay, two-story clapboard, T-shaped residence with a hipped roof, built about 1900 in the Colonial Revival style. A four-bay, two-story gable-roofed wing projects to the rear. It features a porte cochere on tapered Doric order columns and a pedimented portico.It was added to the National Register of Historic Places in 1985.

Harry Wood House is a historic home located at Huntington in Suffolk County, New York. It was built about 1853 and is a 2+1⁄2-story, five-bay, center-entrance plan dwelling with a gable roof and clapboard sheathing. The entrance features a transom and sidelights with a pent roof and balustraded porch.It was added to the National Register of Historic Places in 1985.

William Wooden Wood House is a historic home located at Huntington in Suffolk County, New York. It was built in 1868 and is a 2+1⁄2-story, three-bay clapboard residence with a 2+1⁄2-story, four-bay clapboard west wing. The roof features a major gambrel cross-gable with round arched window, wooden ccrsting and finials at the ridge line and two interior end chimneys.It was added to the National Register of Historic Places in 1985.

Goose Hill Road Historic District is a national historic district located at Cold Spring Harbor in Suffolk County, New York. The district has 11 contributing buildings. It is a small agrarian enclave situated along both sides of a narrow, winding road. The dwellings date from the late 18th to mid-19th century.It was added to the National Register of Historic Places in 1985.

West Neck Road Historic District is a national historic district located at Huntington in Suffolk County, New York. The district has 26 contributing buildings. It is a large, intact residential enclave with dwellings dating from the mid-18th to early 20th centuries.It was added to the National Register of Historic Places in 1985.

Van Wyck-Lefferts Tide Mill ( van WYKE) is a historic tide mill located at Lloyd Harbor in Suffolk County, New York. It was built about 1793 and is a 3+1⁄2-story, gable-roofed, timber-framed rectangular building little altered since the early 19th century. The property also includes the earthen mill dam with sluice gates. The Nature Conservancy, which owns the mill, offers free boat tours to the site from May through October.It was added to the National Register of Historic Places in 1978.

Titus-Bunce House is a historic home located at Cold Spring Harbor in Suffolk County, New York. It is a 2-story, three-bay structure with a 1+1⁄2-story, three-bay side wing. It was built about 1820, with decorative additional made in the 1850s in the Italianate style.It was added to the National Register of Historic Places in 1985.

Carll House is a historic home located on the northwest corner of Wall Street and Central Street in Huntington in Suffolk County, New York. It consists of a 1+1⁄2-story, three-bay, shingled main residence with a 2-story, three-bay shingled west wing. The earliest section of the house was built about 1820 and the west wing added about 1840.It was added to the National Register of Historic Places in 1985.

Potter–Williams House is a historic home located at Huntington in Suffolk County, New York. It is a 1+1⁄2-story, four-bay, gable-roofed clapboard structure resting on a 1-story raised stone foundation. It features a massive central chimney and three pane frieze windows. It was built in 1827 and representative of the late settlement period of Huntington. Also on the property is a springhouse.It was added to the National Register of Historic Places in 1985.

The Charles Homer Davis House is a historic house located at 381 West Neck Road in Lloyd Harbor, Suffolk County, New York. Once owned by pop star Taylor Dayne (Dayne of Thrones)

Karpen House is a historic home located at Lloyd Harbor in Suffolk County, New York. It was built in 1955 and is a long, low residence surmounted by a flat roof with overhanging eaves. It represents a vernacular interpretation of the Modern style.It was added to the National Register of Historic Places in 2006.