21640 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21640 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityHenderson
Time ZoneAmerica/New_York
Geo Location39.06952, -75.81872
Population1627
Size71.722 square miles
Median Family Income$77917.00
Median Home Value$233200.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21640 zip code. The total population is 1627, of which, 904 are male and 723 are female. With a total area of 71.722 square miles, the population density is 20.9 people per square mile. The median age of the population is 38.5 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
20111428
20121367
20131224
20141284
20151434
20161359
20171617
20181440
20191499
20201467
20211627

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 1187.3%
Age 5-91116.8%
Age 10-1416310%
Age 15-191549.5%
Age 20-24523.2
Age 25-29573.5%
Age 30-34674.1%
Age 35-3916310%
Age 40-44199 12.2%
Age 45-49412.5%
Age 50-54513.1%
Age 55-59724.4%
Age 60-64804.9%
Age 65-691237.6%
Age 70-74714.4%
Age 75-79462.8%
Age 80-8480.5%
Age 85 and over513.1%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 30.4 %
  • Speaks Spanish: 29.8 %
  • Speaks Other Indo-European Language: 0.5 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 48.1 %
  • Divorced: 8.9 %
  • Separated (not divorced): 2.2 %
  • Never Married: 34.8 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21640 zip code is $77917. This is 9.21% greater than the national average. This income places 4.9% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $19543. 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 $10,000.003
$10,000.00 – $14,999.000
$15,000.00 – $24,999.0039
$25,000.00 – $34,999.000
$35,000.00 – $49,999.0054
$50,000.00 – $74,999.0081
$75,000.00 – $99,999.0077
$100,000.00 – $149,999.00102
$150,000.00 – $199,999,0028
$200,000.00 +0

YearMedian Family Income ($ USD)
201144129
201251548
201353750
201454265
201552462
201655875
201769286
201870109
201969141
202074333
202177917

Income Source# of Households
Wage or Salary404
Self Employment120
Social Security214
Dividends, Interest, or Rental54
Retirement131
Other58

Total Insured & Uninsured Individuals: 
  • Families Insure: 1354
  • Families Uninsured: 273
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 131
  • No retirement income: 408

Education

In the 21640 zip code, 73.8% of individuals over 25 years old have a high school degree or higher, and 13.6% have a bachelors degree or higher. Additionally, 17.8% of individuals 3 years and older are in private school, and 82.2% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21640 zip, there are an estimated 748 people in the labor force, of which, 737 are employed, and 11 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 36.1 minutes. Of the total people that work, 0 worked from home and 737 commuted. The average number of hours worked is 40.4. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts96
Services262
Sales and Office158
Construction and Maintenance:127
Transportation and Material Moving94





Housing

The median home value for the 21640 zip code is 233200. There is an estimated  539 number of occupied housing units, the median gross rent in is $1409 per month, and the average monthly housing costs are estimated to be $1073. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000119
$50,000 – $99,00035
$100,000 – $149,9993
$150,000 – $199,99932
$200,000 – $299,999198
$300,000 – $499,999104
$500,000 – $999,99917
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 201917
2000 – 2009107
1980 – 1999242
1960 – 1979101
1940 – 195918
1939 or earlier54

The median number of rooms in all housing units is 6 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $9990
$1,000 – $1,49914
$1,500 – $1,9996
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 30043
300-49971
500-799101
800-99935
1000-149959
1500-199995
2000-2499124
2500-29990
3000+0

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%49
20%-24.9%71
25%-29.9%9
30%-34.9%75
35+%77



# of VehiclesHouseholds
None12
1117
2204
3+206
Home Heating Characteristics: 
  • Utility Gas: 4.5 %
  • Bottle Tank or LP Gas: 15.4 %
  • Electricity: 63.6 %
  • Oil or Kerosene etc: 10.8 %
  • Coal or Coke: 0 %
  • All Other: 5.8 %

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