Mastic Beach, NY Profile: Facts, Map & Data


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Mastic Beach, New York - Basic Facts

The Village of Mastic Beach (historical) had a population of 15,121 as of July 1, 2017. Mastic Beach ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in New York. See peer rankings below.

The primary coordinate point for Mastic Beach is located at latitude 40.7665 and longitude -72.8417 in Suffolk County. The formal boundaries for the Village of Mastic Beach (historical) (see map below) encompass a land area of 4.02 sq. miles and a water area of 0.53 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 7 feet.

The Village of Mastic Beach (historical) (GNIS ID: 2390131) 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 Village of Mastic Beach (historical) is located within Town of Brookhaven, a minor civil division (MCD) of Suffolk County.

Beneath the boundary map are tables with Mastic Beach 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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Village of Mastic Beach (historical), NY Boundary Map

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


Total Population 15,121
Daytime Population: Workers 693
Daytime Population: Residents 7,729
Total Daytime Population (TDP) 8,422
Ratio TDP/Total Population1 0.56
Population in Households 15,095
Population in Familes 12,775
Population in Group Qrtrs 26
Population Density2 3,758
Diversity Index3 61


Median Household Income $69,392
Average Household Income $85,291
Per Capita Income $27,544


Total Housing Units 5,538 (100%)
Owner Occupied HU 3,636 (65.7%)
Renter Occupied HU 1,232 (22.2%)
Vacant Housing Units 671 (12.1%)
Median Home Value $238,369
Average Home Value $267,671


Total Households 4,867
Average Household Size 3.1
Family Households 3,659
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 0.48% 0.47%
Households 0.39% 0.41%
Families 0.25% 0.34%
Median Household Income   1.72%
Per Capita Income   2.31%

Mastic Beach, NY - Peer Comparisons by Rank and Percentile

The table below compares Mastic Beach 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 # 130 89th
Population Density # 208 83rd
Diversity Index # 138 88th
Median Household Income # 482 60th
Per Capita Income # 758 37th

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

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