21158 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21158 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityWestminster
Time ZoneAmerica/New_York
Geo Location39.64671, -77.03251
Population22221
Size192.682 square miles
Median Family Income$109736.00
Median Home Value$332900.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21158 zip code. The total population is 22221, of which, 11221 are male and 11000 are female. With a total area of 192.682 square miles, the population density is 108.5 people per square mile. The median age of the population is 42.1 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
201119573
201219673
201319873
201420113
201520843
201621136
201720584
201820929
201920906
202020773
202122221

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 11705.3%
Age 5-913456.1%
Age 10-1414816.7%
Age 15-1915557%
Age 20-2410254.6
Age 25-2911365.1%
Age 30-3413686.2%
Age 35-3915727.1%
Age 40-441129 5.1%
Age 45-4915276.9%
Age 50-5417868%
Age 55-5912015.4%
Age 60-6417928.1%
Age 65-6913656.1%
Age 70-7410904.9%
Age 75-796092.7%
Age 80-845562.5%
Age 85 and over5142.3%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 5.7 %
  • Speaks Spanish: 2.5 %
  • Speaks Other Indo-European Language: 2.5 %
  • Speaks Pacific Island Languages: 0.5 %
  • Speak Other Languages: 0.2 %
Marital Status: 
  • Currently Married: 60.1 %
  • Divorced: 7.9 %
  • Separated (not divorced): 0.9 %
  • Never Married: 25.2 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21158 zip code is $109736. This is 44.82% greater than the national average. This income places 4% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $36608. 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 $10,000.0025
$10,000.00 – $14,999.0032
$15,000.00 – $24,999.00175
$25,000.00 – $34,999.00118
$35,000.00 – $49,999.00380
$50,000.00 – $74,999.00845
$75,000.00 – $99,999.001144
$100,000.00 – $149,999.001743
$150,000.00 – $199,999,001039
$200,000.00 +804

YearMedian Family Income ($ USD)
201193074
201290391
201393843
201496061
201592386
201694019
201796986
2018101748
2019106022
2020105929
2021109736

Income Source# of Households
Wage or Salary6341
Self Employment1595
Social Security2773
Dividends, Interest, or Rental2494
Retirement2485
Other767

Total Insured & Uninsured Individuals: 
  • Families Insure: 21391
  • Families Uninsured: 681
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 2485
  • No retirement income: 5870

Education

In the 21158 zip code, 93% of individuals over 25 years old have a high school degree or higher, and 33.9% have a bachelors degree or higher. Additionally, 24.6% of individuals 3 years and older are in private school, and 75.4% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21158 zip, there are an estimated 11880 people in the labor force, of which, 11431 are employed, and 377 are unemployed. There are a total of 72 people in the armed forces. The average commute time for this zip code is 36.4 minutes. Of the total people that work, 1592 worked from home and 11321 commuted. The average number of hours worked is 39.9. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts4886
Services1703
Sales and Office2418
Construction and Maintenance:1164
Transportation and Material Moving1260





Housing

The median home value for the 21158 zip code is 332900. There is an estimated  8355 number of occupied housing units, the median gross rent in is $1633 per month, and the average monthly housing costs are estimated to be $1637. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000111
$50,000 – $99,0000
$100,000 – $149,999130
$150,000 – $199,999735
$200,000 – $299,9991655
$300,000 – $499,9993103
$500,000 – $999,999724
$1,000,000+31

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019359
2000 – 20091232
1980 – 19993787
1960 – 19791678
1940 – 1959422
1939 or earlier877

The median number of rooms in all housing units is 7 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500190
$500 – $99990
$1,000 – $1,499464
$1,500 – $1,999596
$2,000 – $2,499199
$2,499 – $2,999101
$3,000 + 165

Monthly Housing Costs ($)Number of Households
Less than 30077
300-499689
500-7991191
800-999370
1000-14991301
1500-19991699
2000-24991328
2500-2999778
3000+861

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%1959
20%-24.9%806
25%-29.9%616
30%-34.9%424
35+%748



# of VehiclesHouseholds
None256
11905
23508
3+2686
Home Heating Characteristics: 
  • Utility Gas: 17.3 %
  • Bottle Tank or LP Gas: 6.2 %
  • Electricity: 50.2 %
  • Oil or Kerosene etc: 15.8 %
  • Coal or Coke: 0.2 %
  • All Other: 10 %

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