21665 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21665 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CitySherwood
Time ZoneAmerica/New_York
Geo Location38.7515, -76.32291
Population151
Size10.591 square miles
Median Family Income$140083.00
Median Home Value$433300.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21665 zip code. The total population is 151, of which, 72 are male and 79 are female. With a total area of 10.591 square miles, the population density is 20.3 people per square mile. The median age of the population is 59.5 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
2011249
2012329
2013240
2014346
2015335
2016368
2017303
2018263
2019215
2020194
2021151

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 32%
Age 5-9117.3%
Age 10-14127.9%
Age 15-1900%
Age 20-2400
Age 25-2900%
Age 30-3400%
Age 35-3974.6%
Age 40-445 3.3%
Age 45-4900%
Age 50-54149.3%
Age 55-592617.2%
Age 60-642717.9%
Age 65-69127.9%
Age 70-741912.6%
Age 75-79117.3%
Age 80-8400%
Age 85 and over42.6%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 6.8 %
  • Speaks Spanish: 0 %
  • Speaks Other Indo-European Language: 6.8 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 82.4 %
  • Divorced: 13.6 %
  • Separated (not divorced): 0 %
  • Never Married: 3.2 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21665 zip code is $140083. This is 102.45% greater than the national average. This income places 0% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $30570. 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 – $14,999.000
$15,000.00 – $24,999.000
$25,000.00 – $34,999.005
$35,000.00 – $49,999.004
$50,000.00 – $74,999.003
$75,000.00 – $99,999.0011
$100,000.00 – $149,999.0015
$150,000.00 – $199,999,004
$200,000.00 +5

YearMedian Family Income ($ USD)
201155694
2012120357
201364250
201464375
201554853
201693958
201782679
20180
20190
2020158194
2021140083

Income Source# of Households
Wage or Salary32
Self Employment8
Social Security21
Dividends, Interest, or Rental30
Retirement40
Other0

Total Insured & Uninsured Individuals: 
  • Families Insure: 149
  • Families Uninsured: 2
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 40
  • No retirement income: 18

Education

In the 21665 zip code, 88% of individuals over 25 years old have a high school degree or higher, and 25.6% have a bachelors degree or higher. Additionally, 0% of individuals 3 years and older are in private school, and 100% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21665 zip, there are an estimated 65 people in the labor force, of which, 61 are employed, and 4 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 27.3 minutes. Of the total people that work, 5 worked from home and 61 commuted. The average number of hours worked is 49.7. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts30
Services0
Sales and Office21
Construction and Maintenance:4
Transportation and Material Moving6





Housing

The median home value for the 21665 zip code is 433300. There is an estimated  58 number of occupied housing units, the median gross rent in is $0 per month, and the average monthly housing costs are estimated to be $1467. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,0000
$50,000 – $99,0000
$100,000 – $149,9990
$150,000 – $199,9990
$200,000 – $299,99918
$300,000 – $499,99921
$500,000 – $999,99910
$1,000,000+9

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 20194
2000 – 200921
1980 – 199917
1960 – 19794
1940 – 19596
1939 or earlier6

The median number of rooms in all housing units is 6.1 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $9990
$1,000 – $1,4990
$1,500 – $1,9990
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 3000
300-4996
500-7996
800-9990
1000-149919
1500-199918
2000-24991
2500-29990
3000+8

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%19
20%-24.9%0
25%-29.9%4
30%-34.9%3
35+%10



# of VehiclesHouseholds
None0
16
233
3+19
Home Heating Characteristics: 
  • Utility Gas: 0 %
  • Bottle Tank or LP Gas: 22.4 %
  • Electricity: 56.9 %
  • Oil or Kerosene etc: 0 %
  • Coal or Coke: 0 %
  • All Other: 20.7 %

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