Mastic Beach, NY 11951 ZIP Code Profile

Related Place Profiles:
Mastic Beach, NY | Old Mastic, NY

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ZIP Code 11951: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mastic Beach, NY 11951

Not Acceptable, USPS
Old Mastic, NY 11951
Village Of Mastic Beach, NY 11951

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 184
  • Single Family Addresses: 4,746
  • Multi-Family Addresses: 0
  • County: Suffolk County
  • Centroid: Latitude 40.765, Longitude -72.844
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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11951 ZIP Code Map

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Mastic Beach, NY 11951 Data & Demographics (As of July 1, 2016)


Total Population 14,028
Population in Households 14,001
Population in Familes 11,851
Population in Group Qrtrs 27
Population Density1 1,657
Diversity Index2 59


Total Households 4,580
Average Household Size 3.06
Family Households 3,434
Average Family Size 3


Total Housing Units 5,198 (100%)
Owner Occupied HU 3,415 (65.7%)
Renter Occupied HU 1,165 (22.4%)
Vacant Housing Units 618 (11.9%)
Median Home Value $233,323
Average Home Value $257,694


Median Household Income $65,768
Average Household Income $81,402
Per Capita Income $26,638
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.64% 0.53%
Households 0.67% 0.52%
Families 0.56% 0.46%
Median Household Income   2.96%
Per Capita Income   1.97%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Mastic Beach, NY 11951 - Peer Comparisons by Rank and Percentile

The table below compares 11951 to the other 1,741 ZIP Codes in New York by rank and percentile using July 1, 2016 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 # 429 75th
Population Density1 # 466 73rd
Diversity Index2 # 280 84th
Median Household Income # 519 70th
Per Capita Income # 1034 41st

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

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