East Marion, NY Profile: Facts & Data


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East Marion, New York - Basic Facts

The East Marion Census Designated Place had a population of 1,091 as of July 1, 2018. 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.

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

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  1. East Marion 2018 Demographic Data
  2. Growth Rates for East Marion (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New York Research Tools (Easy Tools & Current Data)
  3. New York Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


East Marion, NY Data & Demographics (As of July 1, 2018)


Total Population 1,091
Population in Households 1,091
Population in Familes 870
Population in Group Qrtrs 0
Population Density2 487
Diversity Index3 27


Median Household Income $79,307
Average Household Income $137,311
Per Capita Income $60,160


Total Housing Units 1,048 (100%)
Owner Occupied HU 394 (37.6%)
Renter Occupied HU 84 ( 8.0%)
Vacant Housing Units 570 (54.4%)
Median Home Value $646,429
Average Home Value $796,447


Total Households 478
Average Household Size 2.28
Family Households 313
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 2.01% 1.29%
Households 1.91% 1.22%
Families 1.72% 1.12%
Median Household Income   6.61%
Per Capita Income   4.49%

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, 2018 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 # 799 33rd
Population Density # 955 20th
Diversity Index # 537 55th
Median Household Income # 416 65th
Per Capita Income # 151 87th

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