Setauket

Census-designated place in Suffolk County, New York

Aerial view of Setauket, New York
Aerial view: USDA NAIP · USGS The National Map (public domain)

Setauket is an unincorporated community (census-designated place) in Suffolk County, New York, with 3,986 residents (2020 Census). It sits at 13 ft (4 m) above sea level. The nearest town is Old Field, 1.1 miles NW.

About Setauket

Setauket is a hamlet and census-designated place (CDP) in the Town of Brookhaven, Suffolk County, New York, United States, on the North Shore of Long Island. As of the 2020 census, Setauket had a population of 3,986.

Setauket was founded in 1655, the first settlement in what would become the town of Brookhaven. Before the 2020 census, the community was part of the Setauket-East Setauket CDP. The area was split in 2020 into two separate CDPs: Setauket and East Setauket despite many in the community still considering it one locality.

Setauket was founded as an agricultural community in the mid-17th century, and was a regional center of activity during the American Revolutionary War, noted for the Culper spy ring and the Battle of Setauket. Many of Setauket's early structures are intact and now form the Old Setauket Historic District. The Setaukets remain a mostly residential area, while bordering the more commercial enclaves of Port Jefferson and Stony Brook. The handful of businesses within the community largely cater to the over 25,000 students of Stony Brook University, which is adjacent to the CDP.

Text: Wikipedia · CC BY-SA 4.0

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Living in Setauket

Median household income
$221,771
Median home value
$755,600
Median rent
$3,501/mo
Median age
42.4
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Map of Setauket

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Setauket, NY population

Setauket had 3,986 residents in the 2020 Census.

2020 Census3,986
Density1,583 per sq mi (611 per km²)

Source: U.S. Census Bureau, Decennial Census.

Setauket at a glance

StateNew York (NY)
CountySuffolk County
TypeCensus-designated place
Population3,986 (2020)
Land area2.52 sq mi (6.5 km²)
Water area0.76 sq mi (1.97 km²)
Elevation13 ft (4 m)
Coordinates40.9561° N, 73.1146° W
ZIP code11733
Census code (GEOID)3666465

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Setauket

Straight-line distance between town centers.

Frequently asked questions about Setauket

What county is Setauket in?

Setauket is in Suffolk County, New York.

What is the population of Setauket, NY?

3,986 people lived in Setauket at the 2020 Census.

What is the ZIP code of Setauket, NY?

The ZIP code of Setauket is 11733.

What is the elevation of Setauket?

13 feet (4 m) above sea level.

What towns are near Setauket?

Old Field (1.1 mi), Poquott (1.3 mi), Belle Terre (2.5 mi), East Setauket (2.7 mi), Stony Brook University (3.2 mi).

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