21146 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21146 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CitySeverna Park
Time ZoneAmerica/New_York
Geo Location39.07758, -76.55665
Population28410
Size26.5 square miles
Median Family Income$179034.00
Median Home Value$568700.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21146 zip code. The total population is 28410, of which, 14628 are male and 13782 are female. With a total area of 26.5 square miles, the population density is 1039.8 people per square mile. The median age of the population is 42.4 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
201126791
201226521
201326703
201427434
201527180
201627490
201727887
201828006
201927555
202027634
202128410

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 19817%
Age 5-920017%
Age 10-1420927.4%
Age 15-1920077.1%
Age 20-2410763.8
Age 25-296822.4%
Age 30-3413954.9%
Age 35-3920947.4%
Age 40-442005 7.1%
Age 45-4917396.1%
Age 50-5422407.9%
Age 55-5921077.4%
Age 60-6423648.3%
Age 65-6910163.6%
Age 70-7414305%
Age 75-796972.5%
Age 80-847162.5%
Age 85 and over7682.7%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 4.6 %
  • Speaks Spanish: 2.3 %
  • Speaks Other Indo-European Language: 1.3 %
  • Speaks Pacific Island Languages: 0.9 %
  • Speak Other Languages: 0.1 %
Marital Status: 
  • Currently Married: 62.3 %
  • Divorced: 9 %
  • Separated (not divorced): 0.8 %
  • Never Married: 22.2 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21146 zip code is $179034. This is 140.80% greater than the national average. This income places 2.6% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $44825. 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 – $14,999.0040
$15,000.00 – $24,999.0098
$25,000.00 – $34,999.00275
$35,000.00 – $49,999.00209
$50,000.00 – $74,999.00308
$75,000.00 – $99,999.00570
$100,000.00 – $149,999.001615
$150,000.00 – $199,999,001325
$200,000.00 +3318

YearMedian Family Income ($ USD)
2011132882
2012137446
2013140423
2014142851
2015143067
2016145693
2017144603
2018149473
2019156842
2020162841
2021179034

Income Source# of Households
Wage or Salary8031
Self Employment1613
Social Security2978
Dividends, Interest, or Rental4141
Retirement3057
Other1277

Total Insured & Uninsured Individuals: 
  • Families Insure: 27555
  • Families Uninsured: 442
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 3057
  • No retirement income: 6933

Education

In the 21146 zip code, 95.9% of individuals over 25 years old have a high school degree or higher, and 58.5% have a bachelors degree or higher. Additionally, 26% of individuals 3 years and older are in private school, and 74% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21146 zip, there are an estimated 15161 people in the labor force, of which, 14467 are employed, and 431 are unemployed. There are a total of 263 people in the armed forces. The average commute time for this zip code is 30.3 minutes. Of the total people that work, 2508 worked from home and 14472 commuted. The average number of hours worked is 40. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts8747
Services1475
Sales and Office2689
Construction and Maintenance:1059
Transportation and Material Moving497





Housing

The median home value for the 21146 zip code is 568700. There is an estimated  9990 number of occupied housing units, the median gross rent in is $1444 per month, and the average monthly housing costs are estimated to be $2312. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00034
$50,000 – $99,00041
$100,000 – $149,99913
$150,000 – $199,9998
$200,000 – $299,999281
$300,000 – $499,9993074
$500,000 – $999,9994817
$1,000,000+760

Home Year BuiltNumber of Homes
2020 or Later24
2010 – 2019664
2000 – 2009787
1980 – 19993057
1960 – 19793930
1940 – 19591202
1939 or earlier326

The median number of rooms in all housing units is 8.2 rooms.
Monthly Rent ($ USD)Number of Units
Less than $50027
$500 – $99921
$1,000 – $1,499482
$1,500 – $1,99955
$2,000 – $2,499162
$2,499 – $2,99947
$3,000 + 156

Monthly Housing Costs ($)Number of Households
Less than 30042
300-499270
500-7991034
800-999520
1000-14991469
1500-1999815
2000-24991344
2500-29991543
3000+2941

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%3998
20%-24.9%1043
25%-29.9%659
30%-34.9%229
35+%849



# of VehiclesHouseholds
None191
11618
24846
3+3335
Home Heating Characteristics: 
  • Utility Gas: 49.7 %
  • Bottle Tank or LP Gas: 1.7 %
  • Electricity: 37.6 %
  • Oil or Kerosene etc: 8.2 %
  • Coal or Coke: 0 %
  • All Other: 2.7 %

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