Henry Williams House (Huntington, New York)

Charles M. Weeks House is a historic home located at Huntington in Suffolk County, New York. It is a 2+1⁄2-story, clapboard residence with a mansard roof. It was built about 1860 and representative of the Second Empire style. It has a 2-story shed-roofed kitchen wing. Also on the property is a barn built about 1900.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 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).

Isaac Losee House is a historic home located at Huntington in Suffolk County, New York. It is a 1+1⁄2-story, five-bay, clapboard dwelling with a gable roof. The main entrance features a shed roof porch with square columns. It was built about 1750 and representative of the early settlement of Huntington.It was added to the National Register of Historic Places in 1985.

Bethel AME Church and Manse is a historic African Methodist Episcopal church and manse at 291 Park Avenue in Huntington, Suffolk County, New York. The church was built about 1845 and is a 1+1⁄2-story, wood-frame structure that is rectangular in plan with a gable roof and clapboard exterior. The manse was built in 1915 and is a 2-story, wood-frame structure, with a two-by-two-bay square plan.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.

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.

House at 244 Park Avenue is a historic home located at Huntington in Suffolk County, New York. It is a four bay, saltbox profile dwelling with clapboard sheathing and a brick foundation. It was built about 1830 and features a shed roof porch on square columns. The house is located on the southwest corner of Park Avenue and Mill Lane across from the Huntington Hospital Parking Garage. 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.

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.

Charles Woodhull House is a historic home located on 70 West Main Street (NY Route 25A) in Huntington in Suffolk County, New York. It was built in 1870 and is a 2+1⁄2-story, three-bay clapboard residence with a low gable roof and brick foundation. It features a cupola and paired interior end chimneys. The entrance features a shed-roofed front porch supported by slender paired Doric order columns.It was added to the National Register of Historic Places in 1985. The house is currently commercial real estate and has various professional tenants occupying the beautiful office suites. Richtberg and Rehberger Realty Co., LLC, is the property manager for this historical professional office building.

Huntington Hospital (HH), is a short term acute care hospital located in Huntington, New York. The hospital has 283 beds and is affiliated the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell. The hospital is a member of Northwell Health.