21664 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21664 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CitySecretary
Time ZoneAmerica/New_York
Geo Location38.60704, -75.94526
Population648
Size1.122 square miles
Median Family Income$91250.00
Median Home Value$142100.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21664 zip code. The total population is 648, of which, 354 are male and 294 are female. With a total area of 1.122 square miles, the population density is 396.7 people per square mile. The median age of the population is 33.4 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
2011652
2012763
2013856
2014855
2015759
2016681
2017620
2018439
2019445
2020497
2021648

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 203.1%
Age 5-9345.2%
Age 10-1412519.3%
Age 15-19589%
Age 20-24243.7
Age 25-29365.6%
Age 30-34324.9%
Age 35-39314.8%
Age 40-4493 14.4%
Age 45-49314.8%
Age 50-54203.1%
Age 55-59345.2%
Age 60-64294.5%
Age 65-69314.8%
Age 70-74142.2%
Age 75-79253.9%
Age 80-8440.6%
Age 85 and over71.1%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 31.4 %
  • Speaks Spanish: 31.2 %
  • Speaks Other Indo-European Language: 0.2 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 37.5 %
  • Divorced: 12.4 %
  • Separated (not divorced): 3.4 %
  • Never Married: 39.4 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21664 zip code is $91250. This is -26.39% less than the national average. This income places 7.5% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $23164. 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 $10,000.000
$10,000.00 – $14,999.008
$15,000.00 – $24,999.003
$25,000.00 – $34,999.003
$35,000.00 – $49,999.0012
$50,000.00 – $74,999.0028
$75,000.00 – $99,999.009
$100,000.00 – $149,999.0054
$150,000.00 – $199,999,007
$200,000.00 +0

YearMedian Family Income ($ USD)
201146818
201246442
201360156
201449750
201555875
201656806
201763056
201856591
201965536
202071250
202191250

Income Source# of Households
Wage or Salary172
Self Employment34
Social Security77
Dividends, Interest, or Rental12
Retirement61
Other44

Total Insured & Uninsured Individuals: 
  • Families Insure: 568
  • Families Uninsured: 80
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 61
  • No retirement income: 160

Education

In the 21664 zip code, 90.4% of individuals over 25 years old have a high school degree or higher, and 12.9% have a bachelors degree or higher. Additionally, 17.4% of individuals 3 years and older are in private school, and 82.6% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21664 zip, there are an estimated 344 people in the labor force, of which, 329 are employed, and 15 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 26.5 minutes. Of the total people that work, 8 worked from home and 326 commuted. The average number of hours worked is 36.7. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts73
Services108
Sales and Office41
Construction and Maintenance:40
Transportation and Material Moving67





Housing

The median home value for the 21664 zip code is 142100. There is an estimated  221 number of occupied housing units, the median gross rent in is $1063 per month, and the average monthly housing costs are estimated to be $997. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00013
$50,000 – $99,00024
$100,000 – $149,99943
$150,000 – $199,99927
$200,000 – $299,99930
$300,000 – $499,9996
$500,000 – $999,9990
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 20190
2000 – 200912
1980 – 199939
1960 – 197958
1940 – 195935
1939 or earlier77

The median number of rooms in all housing units is 5.4 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $99933
$1,000 – $1,49939
$1,500 – $1,9996
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 3000
300-49928
500-79957
800-99926
1000-149986
1500-199913
2000-249911
2500-29990
3000+0

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%48
20%-24.9%21
25%-29.9%10
30%-34.9%2
35+%12



# of VehiclesHouseholds
None3
161
275
3+82
Home Heating Characteristics: 
  • Utility Gas: 0 %
  • Bottle Tank or LP Gas: 8.6 %
  • Electricity: 66.1 %
  • Oil or Kerosene etc: 13.1 %
  • Coal or Coke: 0 %
  • All Other: 12.2 %

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