21131 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21131 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityPhoenix
Time ZoneAmerica/New_York
Geo Location39.50467, -76.57373
Population7678
Size57.565 square miles
Median Family Income$182208.00
Median Home Value$569500.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21131 zip code. The total population is 7678, of which, 4079 are male and 3599 are female. With a total area of 57.565 square miles, the population density is 126.5 people per square mile. The median age of the population is 46.9 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
20117603
20127073
20137204
20147288
20157239
20167460
20177426
20187456
20197282
20207587
20217678

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 2963.9%
Age 5-93664.8%
Age 10-145727.4%
Age 15-1979110.3%
Age 20-243114.1
Age 25-291481.9%
Age 30-342242.9%
Age 35-393494.5%
Age 40-44650 8.5%
Age 45-494716.1%
Age 50-547529.8%
Age 55-596718.7%
Age 60-644315.6%
Age 65-696168%
Age 70-744455.8%
Age 75-792753.6%
Age 80-842493.2%
Age 85 and over610.8%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 7.7 %
  • Speaks Spanish: 2.3 %
  • Speaks Other Indo-European Language: 2.2 %
  • Speaks Pacific Island Languages: 2.7 %
  • Speak Other Languages: 0.5 %
Marital Status: 
  • Currently Married: 65.4 %
  • Divorced: 5.7 %
  • Separated (not divorced): 1.1 %
  • Never Married: 23.4 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21131 zip code is $182208. This is 133.87% greater than the national average. This income places 3.1% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $55401. 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 $10,000.0072
$10,000.00 – $14,999.0024
$15,000.00 – $24,999.0011
$25,000.00 – $34,999.0021
$35,000.00 – $49,999.00125
$50,000.00 – $74,999.00136
$75,000.00 – $99,999.00216
$100,000.00 – $149,999.00272
$150,000.00 – $199,999,00374
$200,000.00 +1026

YearMedian Family Income ($ USD)
2011126861
2012140313
2013135964
2014138073
2015140938
2016141926
2017145536
2018161250
2019162188
2020161929
2021182208

Income Source# of Households
Wage or Salary2038
Self Employment342
Social Security918
Dividends, Interest, or Rental1130
Retirement721
Other219

Total Insured & Uninsured Individuals: 
  • Families Insure: 7271
  • Families Uninsured: 407
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 721
  • No retirement income: 1975

Education

In the 21131 zip code, 98.1% of individuals over 25 years old have a high school degree or higher, and 70.9% have a bachelors degree or higher. Additionally, 35.5% of individuals 3 years and older are in private school, and 64.5% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21131 zip, there are an estimated 3633 people in the labor force, of which, 3502 are employed, and 131 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 31.7 minutes. Of the total people that work, 633 worked from home and 3416 commuted. The average number of hours worked is 38.9. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts2066
Services491
Sales and Office777
Construction and Maintenance:61
Transportation and Material Moving107





Housing

The median home value for the 21131 zip code is 569500. There is an estimated  2696 number of occupied housing units, the median gross rent in is $2100 per month, and the average monthly housing costs are estimated to be $2230. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,0009
$50,000 – $99,0000
$100,000 – $149,9990
$150,000 – $199,99947
$200,000 – $299,99961
$300,000 – $499,999922
$500,000 – $999,9991374
$1,000,000+194

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019139
2000 – 2009296
1980 – 1999828
1960 – 1979998
1940 – 1959307
1939 or earlier128

The median number of rooms in all housing units is 9.0+ rooms.
Monthly Rent ($ USD)Number of Units
Less than $50016
$500 – $9990
$1,000 – $1,4998
$1,500 – $1,9990
$2,000 – $2,49940
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 3001
300-499131
500-799299
800-999302
1000-1499248
1500-1999192
2000-2499353
2500-2999374
3000+771

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%859
20%-24.9%204
25%-29.9%152
30%-34.9%84
35+%243



# of VehiclesHouseholds
None1
1270
21292
3+1133
Home Heating Characteristics: 
  • Utility Gas: 24.9 %
  • Bottle Tank or LP Gas: 8.9 %
  • Electricity: 31.3 %
  • Oil or Kerosene etc: 29.3 %
  • Coal or Coke: 0 %
  • All Other: 4.6 %

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