Moriches, NY Profile: Facts, Map & Data


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Moriches, New York - Basic Facts

The Moriches Census Designated Place had a population of 2,872 as of July 1, 2017.

The primary coordinate point for Moriches is located at latitude 40.8054 and longitude -72.827 in Suffolk County. The formal boundaries for the Moriches Census Designated Place (see map below) encompass a land area of 2.08 sq. miles and a water area of 0.24 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 23 feet.

The Moriches Census Designated Place (GNIS ID: 2389506) 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 Moriches Census Designated Place is located within Town of Brookhaven, a minor civil division (MCD) of Suffolk County.

Beneath the boundary map are tables with Moriches 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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Moriches Census Designated Place, NY Boundary Map

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


Total Population 2,872
Daytime Population: Workers 1,051
Daytime Population: Residents 1,352
Total Daytime Population (TDP) 2,403
Ratio TDP/Total Population1 0.84
Population in Households 2,865
Population in Familes 2,089
Population in Group Qrtrs 7
Population Density2 1,383
Diversity Index3 39


Median Household Income $81,624
Average Household Income $109,235
Per Capita Income $50,511


Total Housing Units 1,475 (100%)
Owner Occupied HU 650 (44.1%)
Renter Occupied HU 676 (45.8%)
Vacant Housing Units 149 (10.1%)
Median Home Value $430,952
Average Home Value $499,038


Total Households 1,326
Average Household Size 2.16
Family Households 768
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 0.16% 0.25%
Households 0.04% 0.15%
Families -0.13% 0.05%
Median Household Income   3.1%
Per Capita Income   2.63%

Moriches, NY - Peer Comparisons by Rank and Percentile

The table below compares Moriches 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 # 497 59th
Population Density # 575 52nd
Diversity Index # 340 72nd
Median Household Income # 376 69th
Per Capita Income # 190 84th

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

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