Jephtha Masonic Lodge No. 494

Fort Golgotha and the Old Burial Hill Cemetery is the site of an historic cemetery, officially known as the "Old Burying Ground", and the location of a former Revolutionary War-era fort, known as Fort Golgotha, at Main Street (NY 25A) and Nassau Road in Huntington, New York. It is located in the Old Town Green Historic District and Old Town Hall Historic District.The fort, which takes its name from Golgotha, was built by British troops in 1782 on orders of Colonel Thompson, commander of the King's American Dragoons, on the site of the town burial ground. The nearby Presbyterian Church was dismantled, and its timbers used in the fort's construction. The fort was one, of a network, of British fortifications, in and around Huntington. East of town there was a larger fortification, on the site later, known as Gallows Hill, now known as "Fort Hill", Fort Slongo (now known as Fort Salonga) even further to the east, and Fort Franklin to the north on Lloyd Neck. After the British troops withdrew in 1783, the fort was dismantled, the burial grounds restored and the Presbyterian Church rebuilt. The site was added to the National Register of Historic Places in 1981.

Old Town Hall Historic District is a national historic district located at Huntington in Suffolk County, New York. The district has eight contributing buildings. It includes civic buildings, a church, a cemetery, and residential buildings. Properties date from initial settlement in 1653 to the early 20th century. Located in the district are sites such as the Old Huntington Town Hall itself on the northeast corner of Main Street and Stewart Avenue, the Fort Golgotha and the Old Burial Hill Cemetery across from there, and the former Huntington Sewing and Trade School.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.

Prime House is a historic home located at Huntington in Suffolk County, New York. It is a 2+1⁄2-story, five-bay, gable-roofed clapboard structure with a shed roof rear extension. It was built as a two-family workers' residence in 1855 and was representative of the late settlement period of Huntington. The house is next door to the Prime-Octagon House, and across the street from the Heckscher Museum of Art. It was added to the National Register of Historic Places in 1985.

The Prime–Octagon House, built in 1859, is a historic octagonal house located at 41 Prime Avenue in Huntington, Suffolk County, New York. The house is next door to the 1855-built Prime House, and across the street from the Heckscher Museum of Art. On September 26, 1985, it was added to the National Register of Historic Places.

The David Conklin House is a historic house located at Huntington in Suffolk County, New York, on the southwest corner of High Street (Suffolk CR 92) and New York Avenue (New York State Route 110).

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 Heckscher Museum of Art is named after its benefactor, August Heckscher, who in 1920 donated 185 works of art to be housed in a new Beaux-Arts building located in Heckscher Park, in Huntington, New York. The museum has over 2000 works of art, focused on American landscape paintings and work by Long Island artists, as well as featuring American and European modernism, and photography. The most famous painting in the collection is George Grosz's "Eclipse of the Sun" (1926).

Heckscher Park is a local park and national historic district in Huntington, Suffolk County, New York. It is bounded by Madison Street, Sabbath Day Path, Main Street, and Prime Avenue. The park is roughly triangular-shaped with a large pond on northwest corner, and contains the Heckscher Museum of Art established by industrialist August Heckscher, as well as the Chapin Rainbow Theater. It hosts annual art festivals, tulip festivals, concerts, renaissance fairs, and the Huntington Summer Arts Festival. Heckscher Park was listed on 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.

Old First Church is an historic Presbyterian church building at 125 Main Street in Huntington, Suffolk County, New York. It was built in 1784 and is a two and one-half-story building with a steeply pitched gable roof. About 1900, a two-story, five-gable-roofed addition was completed on the rear of the building. It features a tall, square, five-story bell tower that dominates the center of the main facade.The church is actually the third church of the same name to stand in the area. The original was built in 1665, soon after the town's founding at what was the southwest corner of NY 25A and Spring Street. The first church was demolished when its size proved inadequate, even after expansion, and the second church erected in its present location in 1715. The second church was destroyed in 1782 for use in construction of fortifications by British troops occupying Huntington. The current church was rebuilt in the same location in 1784.It was added to the National Register of Historic Places in 1985.

The Henry Williams House is a historic home located in Halesite on the border with Huntington in Suffolk County, New York. It was built about 1850 and is a 2+1⁄2-story, three-bay residence with a 1-story, four-bay west wing. The house is representative of the American Picturesque-style.It was listed on the National Register of Historic Places in 1985.