Middle Island, NY 11953 ZIP Code Profile

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Middle Island, NY

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ZIP Code 11953: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Middle Island, NY 11953

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 355
  • Single Family Addresses: 5,244
  • Multi-Family Addresses: 0
  • County: Suffolk County
  • Centroid: Latitude 40.878, Longitude -72.955
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood 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 certain data.


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Middle Island, NY 11953 Data & Demographics (As of July 1, 2017)


Total Population 13,113
Daytime Population: Workers 3,512
Daytime Population: Residents 6,671
Total Daytime Population (TDP) 10,183
Ratio TDP/Total Population1 0.78
Population in Households 12,781
Population in Familes 10,136
Population in Group Qrtrs 332
Population Density2 1,242
Diversity Index3 56


Median Household Income $72,672
Average Household Income $90,540
Per Capita Income $35,829


Total Housing Units 5,447 (100%)
Owner Occupied HU 3,829 (70.3%)
Renter Occupied HU 1,244 (22.8%)
Vacant Housing Units 374 ( 6.9%)
Median Home Value $298,664
Average Home Value $331,581


Total Households 5,073
Average Household Size 2.52
Family Households 3,281
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 0.04% 0.14%
Households -0.07% 0.07%
Families -0.22% -0.02%
Median Household Income   1.79%
Per Capita Income   2.38%

Middle Island, NY 11953 - Peer Comparisons by Rank and Percentile

The table below compares 11953 to the other 1,745 ZIP Codes 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 # 449 74th
Population Density # 527 70th
Diversity Index # 313 82nd
Median Household Income # 472 73rd
Per Capita Income # 531 70th

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