National Register of Historic Places listings in Suffolk County, New York

Location of Suffolk County in New York

List of the National Register of Historic Places listings in Suffolk County, New York.

This list is intended to provide a comprehensive listing of entries in the National Register of Historic Places in Suffolk County, New York.

This National Park Service list is complete through NPS recent listings posted December 23, 2021.^[1]

**Contents:** Counties in New York
Albany (Albany) – Allegany – Bronx – Broome – Cattaraugus – Cayuga – Chautauqua – Chemung – Chenango – Clinton – Columbia – Cortland – Delaware – Dutchess (Poughkeepsie, Rhinebeck) – Erie (Buffalo) – Essex – Franklin – Fulton – Genesee – Greene – Hamilton – Herkimer – Jefferson – Kings – Lewis – Livingston – Madison – Monroe (Rochester) – Montgomery – Nassau – New York (Below 14th Street, 14th to 59th Streets, 59th to 110th Streets, Above 110th Street, Islands) – Niagara – Oneida – Onondaga – Ontario – Orange – Orleans – Oswego – Otsego – Putnam – Queens – Rensselaer – Richmond – Rockland – St. Lawrence – Saratoga – Schenectady – Schoharie – Schuyler – Seneca – Steuben – Suffolk – Sullivan – Tioga – Tompkins – Ulster – Warren – Washington – Wayne – Westchester (Northern, Southern, New Rochelle, Peekskill, Yonkers) – Wyoming – Yates

The sloop Modesty in Islip

U.S. Post Office-Patchogue, in Brookhaven

Listings by town[]

	Town	Approximate count of properties and districts
	Eastern towns
1	East Hampton	31
2	Riverhead	14
3	Shelter Island	10
4	Southampton	37
5	Southold	26
	Western towns
6	Babylon	6
7	Brookhaven	53
8	Huntington	101
9	Islip	27
10	Smithtown	24
	Duplicates	(1)^[a]
	TOTAL	328

^ Long Island National Cemetery is shared between the towns of Babylon and Huntington

NRHP applications for New York State sites (Note, interface works best with Microsoft Internet Explorer browser; click on "Results" after searching to see the results).

v t U.S. National Register of Historic Places in New York
Topics	Contributing property Keeper of the Register Historic district History of the National Register of Historic Places National Park Service Property types
Lists by county	Albany Allegany Bronx Broome Cattaraugus Cayuga Chautauqua Chemung Chenango Clinton Columbia Cortland Delaware Dutchess Erie Essex Franklin Fulton Genesee Greene Hamilton Herkimer Jefferson Kings (Brooklyn) Lewis Livingston Madison Monroe Montgomery Nassau New York (Manhattan) Niagara Oneida Onondaga Ontario Orange Orleans Oswego Otsego Putnam Queens Rensselaer Richmond (Staten Island) Rockland Saratoga Schenectady Schoharie Schuyler Seneca St. Lawrence Steuben Suffolk Sullivan Tioga Tompkins Ulster Warren Washington Wayne Westchester Northern Southern Wyoming Yates
Lists by city	Albany Buffalo New Rochelle New York City Bronx Brooklyn Queens Staten Island Manhattan Below 14th St. 14th–59th St. 59th–110th St. Above 110th St. Minor islands Niagara Falls Peekskill Poughkeepsie Rhinebeck Rochester Syracuse Yonkers
Other lists	Bridges and tunnels National Historic Landmarks
Category List National Register of Historic Places Portal