21128 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21128 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityPerry Hall
Time ZoneAmerica/New_York
Geo Location39.40774, -76.4462
Population14987
Size17.312 square miles
Median Family Income$147188.00
Median Home Value$362200.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21128 zip code. The total population is 14987, of which, 7530 are male and 7457 are female. With a total area of 17.312 square miles, the population density is 807.8 people per square mile. The median age of the population is 41.8 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
201113459
201213449
201313902
201414543
201514211
201614023
201713842
201814425
201913985
202013967
202114987

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 5833.9%
Age 5-98855.9%
Age 10-1414359.6%
Age 15-199456.3%
Age 20-247164.8
Age 25-299736.5%
Age 30-347104.7%
Age 35-398355.6%
Age 40-441113 7.4%
Age 45-498455.6%
Age 50-54153510.2%
Age 55-598595.7%
Age 60-648915.9%
Age 65-699686.5%
Age 70-745123.4%
Age 75-795994%
Age 80-842351.6%
Age 85 and over3482.3%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 21.1 %
  • Speaks Spanish: 1.2 %
  • Speaks Other Indo-European Language: 9.2 %
  • Speaks Pacific Island Languages: 7.5 %
  • Speak Other Languages: 3.2 %
Marital Status: 
  • Currently Married: 57.7 %
  • Divorced: 7.9 %
  • Separated (not divorced): 0.8 %
  • Never Married: 25.9 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21128 zip code is $147188. This is 67.48% greater than the national average. This income places 6.2% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $30290. 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 $10,000.0024
$10,000.00 – $14,999.0032
$15,000.00 – $24,999.0056
$25,000.00 – $34,999.00124
$35,000.00 – $49,999.00183
$50,000.00 – $74,999.00337
$75,000.00 – $99,999.00469
$100,000.00 – $149,999.00771
$150,000.00 – $199,999,00704
$200,000.00 +1181

YearMedian Family Income ($ USD)
2011104446
2012105881
201398405
2014107684
2015105313
2016117004
2017119207
2018131932
2019134139
2020145289
2021147188

Income Source# of Households
Wage or Salary4002
Self Employment759
Social Security1787
Dividends, Interest, or Rental1571
Retirement1518
Other589

Total Insured & Uninsured Individuals: 
  • Families Insure: 14480
  • Families Uninsured: 498
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 1518
  • No retirement income: 3919

Education

In the 21128 zip code, 93.9% of individuals over 25 years old have a high school degree or higher, and 49.6% have a bachelors degree or higher. Additionally, 28.2% of individuals 3 years and older are in private school, and 71.8% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21128 zip, there are an estimated 7925 people in the labor force, of which, 7653 are employed, and 263 are unemployed. There are a total of 9 people in the armed forces. The average commute time for this zip code is 35.7 minutes. Of the total people that work, 546 worked from home and 7591 commuted. The average number of hours worked is 39.5. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts4379
Services783
Sales and Office1726
Construction and Maintenance:267
Transportation and Material Moving498





Housing

The median home value for the 21128 zip code is 362200. There is an estimated  5437 number of occupied housing units, the median gross rent in is $1488 per month, and the average monthly housing costs are estimated to be $1676. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00089
$50,000 – $99,0000
$100,000 – $149,99945
$150,000 – $199,999416
$200,000 – $299,9991069
$300,000 – $499,9991865
$500,000 – $999,9991076
$1,000,000+25

Home Year BuiltNumber of Homes
2020 or Later11
2010 – 2019434
2000 – 20092118
1980 – 19991737
1960 – 1979458
1940 – 1959418
1939 or earlier261

The median number of rooms in all housing units is 7.1 rooms.
Monthly Rent ($ USD)Number of Units
Less than $50013
$500 – $99989
$1,000 – $1,499333
$1,500 – $1,999226
$2,000 – $2,49970
$2,499 – $2,9999
$3,000 + 112

Monthly Housing Costs ($)Number of Households
Less than 30049
300-499143
500-7991005
800-999276
1000-1499836
1500-1999944
2000-2499675
2500-2999694
3000+815

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%1595
20%-24.9%524
25%-29.9%302
30%-34.9%96
35+%569



# of VehiclesHouseholds
None240
11538
22234
3+1425
Home Heating Characteristics: 
  • Utility Gas: 61.5 %
  • Bottle Tank or LP Gas: 1.2 %
  • Electricity: 31.9 %
  • Oil or Kerosene etc: 4.3 %
  • Coal or Coke: 0 %
  • All Other: 0.6 %

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