Peter Crippen House

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.

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.

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.

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.

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.

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).

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.

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.

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.

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.