East Marion, NY Profile: Facts, Map & Data


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East Marion, New York - Basic Facts

The East Marion Census Designated Place had a population of 1,104 as of July 1, 2017. East Marion ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in New York. See peer rankings below.

The primary coordinate point for East Marion is located at latitude 41.1304 and longitude -72.345 in Suffolk County. The formal boundaries for the East Marion Census Designated Place (see map below) encompass a land area of 2.24 sq. miles and a water area of 0.13 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 33 feet.

The East Marion Census Designated Place (GNIS ID: 2389439) 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 East Marion Census Designated Place is located within Town of Southold, a minor civil division (MCD) of Suffolk County.

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

Alternate Unofficial Names for East Marion: Rocky Point, Upper Neck.

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East Marion Census Designated Place, NY Boundary Map

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

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East Marion, NY Data & Demographics (As of July 1, 2017)


Total Population 1,104
Daytime Population: Workers 83
Daytime Population: Residents 644
Total Daytime Population (TDP) 727
Ratio TDP/Total Population1 0.66
Population in Households 1,104
Population in Familes 874
Population in Group Qrtrs 0
Population Density2 493
Diversity Index3 27


Median Household Income $73,416
Average Household Income $125,248
Per Capita Income $55,023


Total Housing Units 1,056 (100%)
Owner Occupied HU 397 (37.6%)
Renter Occupied HU 88 ( 8.3%)
Vacant Housing Units 571 (54.1%)
Median Home Value $624,053
Average Home Value $704,597


Total Households 485
Average Household Size 2.28
Family Households 318
Average Family Size 3
  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 2.45% 1.66%
Households 2.38% 1.56%
Families 2.18% 1.41%
Median Household Income   3.25%
Per Capita Income   2.11%

East Marion, NY - Peer Comparisons by Rank and Percentile

The table below compares East Marion 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 # 801 33rd
Population Density # 945 21st
Diversity Index # 536 55th
Median Household Income # 448 63rd
Per Capita Income # 162 87th

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

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