11787 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 11787 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateNew York
CitySmithtown
Time ZoneAmerica/New_York
Geo Location40.85339, -73.21033
Population34815
Size38.9 square miles
Median Family Income$158884.00
Median Home Value$549400.00

Population & Demographics

The following information lists the population statistics and breakdown for the 11787 zip code. The total population is 34815, of which, 17310 are male and 17505 are female. With a total area of 38.9 square miles, the population density is 883.7 people per square mile. The median age of the population is 46.8 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
201136425
201235969
201336606
201436357
201535813
201636040
201735436
201834099
201934376
202033837
202134815

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 14954.3%
Age 5-916344.7%
Age 10-1423656.8%
Age 15-1924997.2%
Age 20-2420946
Age 25-2916794.8%
Age 30-3415924.6%
Age 35-3914844.3%
Age 40-441736 5%
Age 45-4922066.3%
Age 50-54378810.9%
Age 55-5930628.8%
Age 60-6426407.6%
Age 65-6917725.1%
Age 70-7414944.3%
Age 75-7912223.5%
Age 80-847472.1%
Age 85 and over13063.8%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 10.4 %
  • Speaks Spanish: 2.3 %
  • Speaks Other Indo-European Language: 4.7 %
  • Speaks Pacific Island Languages: 3 %
  • Speak Other Languages: 0.5 %
Marital Status: 
  • Currently Married: 58.2 %
  • Divorced: 6 %
  • Separated (not divorced): 0.9 %
  • Never Married: 28.7 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 11787 zip code is $158884. This is 101.04% greater than the national average. This income places 3.8% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $48560. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.0060
$10,000.00 – $14,999.0085
$15,000.00 – $24,999.0065
$25,000.00 – $34,999.00219
$35,000.00 – $49,999.00332
$50,000.00 – $74,999.00428
$75,000.00 – $99,999.00857
$100,000.00 – $149,999.002163
$150,000.00 – $199,999,001584
$200,000.00 +3288

YearMedian Family Income ($ USD)
2011124430
2012121663
2013121271
2014124236
2015125047
2016127826
2017138831
2018144805
2019155450
2020153492
2021158884

Income Source# of Households
Wage or Salary9185
Self Employment1101
Social Security4075
Dividends, Interest, or Rental3390
Retirement3597
Other1008

Total Insured & Uninsured Individuals: 
  • Families Insure: 33592
  • Families Uninsured: 528
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 3597
  • No retirement income: 8323

Education

In the 11787 zip code, 95.3% of individuals over 25 years old have a high school degree or higher, and 51.8% have a bachelors degree or higher. Additionally, 12.4% of individuals 3 years and older are in private school, and 87.6% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 11787 zip, there are an estimated 18082 people in the labor force, of which, 17568 are employed, and 514 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 33.9 minutes. Of the total people that work, 1777 worked from home and 17363 commuted. The average number of hours worked is 37.6. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts9649
Services2128
Sales and Office4064
Construction and Maintenance:929
Transportation and Material Moving798





Housing

The median home value for the 11787 zip code is 549400. There is an estimated  11920 number of occupied housing units, the median gross rent in is $1865 per month, and the average monthly housing costs are estimated to be $2603. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000103
$50,000 – $99,000168
$100,000 – $149,99930
$150,000 – $199,99939
$200,000 – $299,999131
$300,000 – $499,9993795
$500,000 – $999,9996030
$1,000,000+259

Home Year BuiltNumber of Homes
2020 or Later13
2010 – 2019188
2000 – 2009757
1980 – 19991705
1960 – 19796257
1940 – 19592514
1939 or earlier486

The median number of rooms in all housing units is 7.4 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500195
$500 – $999129
$1,000 – $1,499120
$1,500 – $1,999252
$2,000 – $2,499101
$2,499 – $2,999267
$3,000 + 192

Monthly Housing Costs ($)Number of Households
Less than 300125
300-499198
500-799290
800-999326
1000-14991706
1500-19991882
2000-24991065
2500-29991529
3000+4690

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%2341
20%-24.9%1106
25%-29.9%885
30%-34.9%764
35+%1763



# of VehiclesHouseholds
None569
12550
25191
3+3610
Home Heating Characteristics: 
  • Utility Gas: 42.3 %
  • Bottle Tank or LP Gas: 1 %
  • Electricity: 4.7 %
  • Oil or Kerosene etc: 50.6 %
  • Coal or Coke: 0.2 %
  • All Other: 0.9 %

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All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.