21811 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21811 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityBerlin
Time ZoneAmerica/New_York
Geo Location38.32022, -75.21805
Population24187
Size260.791 square miles
Median Family Income$96176.00
Median Home Value$281300.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21811 zip code. The total population is 24187, of which, 11821 are male and 12366 are female. With a total area of 260.791 square miles, the population density is 92.3 people per square mile. The median age of the population is 53.2 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
201121286
201220834
201320754
201420994
201521530
201622026
201722914
201823701
201924071
202024356
202124187

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 10184.2%
Age 5-911384.7%
Age 10-1415836.5%
Age 15-197903.3%
Age 20-247703.2
Age 25-2910824.5%
Age 30-3410794.5%
Age 35-3911754.9%
Age 40-441092 4.5%
Age 45-4912325.1%
Age 50-5416546.8%
Age 55-5916897%
Age 60-6422619.3%
Age 65-6923169.6%
Age 70-7418937.8%
Age 75-7912745.3%
Age 80-8412635.2%
Age 85 and over8783.6%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 5.6 %
  • Speaks Spanish: 1.8 %
  • Speaks Other Indo-European Language: 2.1 %
  • Speaks Pacific Island Languages: 1.4 %
  • Speak Other Languages: 0.4 %
Marital Status: 
  • Currently Married: 57.8 %
  • Divorced: 11.1 %
  • Separated (not divorced): 1.1 %
  • Never Married: 20.3 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21811 zip code is $96176. This is 14.00% greater than the national average. This income places 8.2% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $33962. 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 $10,000.00151
$10,000.00 – $14,999.00193
$15,000.00 – $24,999.00252
$25,000.00 – $34,999.00266
$35,000.00 – $49,999.00665
$50,000.00 – $74,999.001137
$75,000.00 – $99,999.001254
$100,000.00 – $149,999.001665
$150,000.00 – $199,999,00666
$200,000.00 +929

YearMedian Family Income ($ USD)
201174168
201273173
201372561
201475388
201576038
201673418
201776307
201879922
201984591
202086635
202196176

Income Source# of Households
Wage or Salary7018
Self Employment1086
Social Security5263
Dividends, Interest, or Rental3217
Retirement4161
Other1257

Total Insured & Uninsured Individuals: 
  • Families Insure: 22713
  • Families Uninsured: 1250
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 4161
  • No retirement income: 6074

Education

In the 21811 zip code, 93.5% of individuals over 25 years old have a high school degree or higher, and 33.6% have a bachelors degree or higher. Additionally, 15.1% of individuals 3 years and older are in private school, and 84.9% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21811 zip, there are an estimated 11098 people in the labor force, of which, 10384 are employed, and 655 are unemployed. There are a total of 59 people in the armed forces. The average commute time for this zip code is 24.8 minutes. Of the total people that work, 596 worked from home and 10288 commuted. The average number of hours worked is 39.3. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts3997
Services2430
Sales and Office2405
Construction and Maintenance:1109
Transportation and Material Moving443





Housing

The median home value for the 21811 zip code is 281300. There is an estimated  10235 number of occupied housing units, the median gross rent in is $1215 per month, and the average monthly housing costs are estimated to be $1301. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000290
$50,000 – $99,000113
$100,000 – $149,999285
$150,000 – $199,999731
$200,000 – $299,9993388
$300,000 – $499,9992409
$500,000 – $999,999847
$1,000,000+175

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019421
2000 – 20092934
1980 – 19994666
1960 – 19791237
1940 – 1959405
1939 or earlier572

The median number of rooms in all housing units is 6.1 rooms.
Monthly Rent ($ USD)Number of Units
Less than $50055
$500 – $999472
$1,000 – $1,499620
$1,500 – $1,999495
$2,000 – $2,499105
$2,499 – $2,99916
$3,000 + 32

Monthly Housing Costs ($)Number of Households
Less than 300171
300-499804
500-7991916
800-999800
1000-14992286
1500-19992233
2000-2499859
2500-2999423
3000+541

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%2114
20%-24.9%820
25%-29.9%655
30%-34.9%336
35+%1142



# of VehiclesHouseholds
None415
13103
24072
3+2645
Home Heating Characteristics: 
  • Utility Gas: 21.4 %
  • Bottle Tank or LP Gas: 10.4 %
  • Electricity: 60.5 %
  • Oil or Kerosene etc: 4.2 %
  • Coal or Coke: 0 %
  • All Other: 2.9 %

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