New Suffolk, NY Profile: Facts, Map & Data


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New Suffolk, New York - Basic Facts

The New Suffolk Census Designated Place had a population of 363 as of July 1, 2017.

The primary coordinate point for New Suffolk is located at latitude 40.9968 and longitude -72.4775 in Suffolk County. The formal boundaries for the New Suffolk Census Designated Place (see map below) encompass a land area of 0.56 sq. miles and a water area of 0.05 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 26 feet.

The New Suffolk Census Designated Place (GNIS ID: 2389544) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The New Suffolk Census Designated Place is located within Town of Southold, a minor civil division (MCD) of Suffolk County.

Beneath the boundary map are tables with New Suffolk population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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New Suffolk Census Designated Place, NY Boundary Map

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Boundary Maps: Town of Southold | Suffolk County | New York Counties

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New Suffolk, NY Data & Demographics (As of July 1, 2017)


Total Population 363
Daytime Population: Workers 47
Daytime Population: Residents 164
Total Daytime Population (TDP) 211
Ratio TDP/Total Population1 0.58
Population in Households 360
Population in Familes 275
Population in Group Qrtrs 3
Population Density2 652
Diversity Index3 18


Median Household Income $49,648
Average Household Income $68,752
Per Capita Income $32,211


Total Housing Units 315 (100%)
Owner Occupied HU 149 (47.3%)
Renter Occupied HU 34 (10.8%)
Vacant Housing Units 132 (41.9%)
Median Home Value $826,923
Average Home Value $852,000


Total Households 183
Average Household Size 1.97
Family Households 117
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.54% 0.49%
Households 0.46% 0.43%
Families 0.98% 0.34%
Median Household Income   1.5%
Per Capita Income   3.15%

New Suffolk, NY - Peer Comparisons by Rank and Percentile

The table below compares New Suffolk to the other 1,196 incorporated cities, towns and CDPs in New York by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 1095 9th
Population Density # 857 28th
Diversity Index # 729 39th
Median Household Income # 888 26th
Per Capita Income # 573 52nd

Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.

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