Mastic, NY Profile: Facts, Map & Data


Mastic Local Links & Resources:
Hotels | Resources | ALL Mastic Content

Also See: Mastic, NY ZIP Codes & ZIP Code Maps | Local Area Photos

Mastic, New York - Basic Facts

The Mastic Census Designated Place had a population of 15,570 as of July 1, 2017. Mastic 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 is located at latitude 40.809 and longitude -72.8472 in Suffolk County. The formal boundaries for the Mastic Census Designated Place (see map below) encompass a land area of 3.95 sq. miles and a water area of 0.09 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 30 feet.

The Mastic Census Designated Place (GNIS ID: 2390132) 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 Mastic Census Designated Place is located within Town of Brookhaven, a minor civil division (MCD) of Suffolk County.

Beneath the boundary map are tables with Mastic 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 Mastic: Forge.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


Mastic Census Designated Place, NY Boundary Map

Also See: BIG Map | Driving Directions | NY Congressional Districts
Boundary Maps: Town of Brookhaven | Suffolk County | New York Counties

Search the map for:

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


Total Population 15,570
Daytime Population: Workers 1,114
Daytime Population: Residents 7,761
Total Daytime Population (TDP) 8,875
Ratio TDP/Total Population1 0.57
Population in Households 15,536
Population in Familes 13,609
Population in Group Qrtrs 34
Population Density2 3,942
Diversity Index3 69


Median Household Income $74,529
Average Household Income $85,093
Per Capita Income $24,878


Total Housing Units 4,915 (100%)
Owner Occupied HU 3,584 (72.9%)
Renter Occupied HU 939 (19.1%)
Vacant Housing Units 392 ( 8.0%)
Median Home Value $280,178
Average Home Value $304,171


Total Households 4,523
Average Household Size 3.43
Family Households 3,708
Average Family Size 4
  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 -0.04% 0.11%
Households -0.11% 0.05%
Families -0.24% 0.01%
Median Household Income   1.0%
Per Capita Income   2.06%

Mastic, NY - Peer Comparisons by Rank and Percentile

The table below compares Mastic 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 # 123 90th
Population Density # 189 84th
Diversity Index # 89 93rd
Median Household Income # 435 64th
Per Capita Income # 901 25th

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

New York Research Tools

New York Census Data Comparison Tool

Compare New York Census Data
Highest or Lowest: