21555 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21555 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityOldtown
Time ZoneAmerica/New_York
Geo Location39.58935, -78.55658
Population1455
Size273.448 square miles
Median Family Income$59250.00
Median Home Value$154900.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21555 zip code. The total population is 1455, of which, 745 are male and 710 are female. With a total area of 273.448 square miles, the population density is 5.8 people per square mile. The median age of the population is 51.4 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
20111801
20121590
20131945
20141861
20151564
20161951
20171755
20181541
20191586
20201501
20211455

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 332.3%
Age 5-9906.2%
Age 10-141157.9%
Age 15-19855.8%
Age 20-24664.5
Age 25-29151%
Age 30-34724.9%
Age 35-39855.8%
Age 40-4457 3.9%
Age 45-491016.9%
Age 50-54724.9%
Age 55-5921714.9%
Age 60-6415910.9%
Age 65-69624.3%
Age 70-74775.3%
Age 75-79966.6%
Age 80-84342.3%
Age 85 and over191.3%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 0 %
  • Speaks Spanish: 0 %
  • Speaks Other Indo-European Language: 0 %
  • Speaks Pacific Island Languages: 0 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 66.8 %
  • Divorced: 8.5 %
  • Separated (not divorced): 2.2 %
  • Never Married: 18.6 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21555 zip code is $59250. This is -10.46% less than the national average. This income places 15.6% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $18396. 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 $10,000.0010
$10,000.00 – $14,999.007
$15,000.00 – $24,999.00117
$25,000.00 – $34,999.0032
$35,000.00 – $49,999.0034
$50,000.00 – $74,999.0083
$75,000.00 – $99,999.00108
$100,000.00 – $149,999.0080
$150,000.00 – $199,999,0021
$200,000.00 +0

YearMedian Family Income ($ USD)
201157576
201259712
201359403
201460476
201559267
201658902
201761968
201866688
201967727
202063083
202159250

Income Source# of Households
Wage or Salary432
Self Employment44
Social Security318
Dividends, Interest, or Rental72
Retirement131
Other38

Total Insured & Uninsured Individuals: 
  • Families Insure: 1391
  • Families Uninsured: 64
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 131
  • No retirement income: 505

Education

In the 21555 zip code, 82.2% of individuals over 25 years old have a high school degree or higher, and 11% have a bachelors degree or higher. Additionally, 33.7% of individuals 3 years and older are in private school, and 66.3% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21555 zip, there are an estimated 596 people in the labor force, of which, 539 are employed, and 57 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 39.2 minutes. Of the total people that work, 13 worked from home and 539 commuted. The average number of hours worked is 39. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts152
Services80
Sales and Office63
Construction and Maintenance:99
Transportation and Material Moving145





Housing

The median home value for the 21555 zip code is 154900. There is an estimated  636 number of occupied housing units, the median gross rent in is $810 per month, and the average monthly housing costs are estimated to be $795. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00049
$50,000 – $99,00056
$100,000 – $149,999115
$150,000 – $199,999152
$200,000 – $299,99994
$300,000 – $499,99925
$500,000 – $999,9990
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 201921
2000 – 200981
1980 – 1999213
1960 – 1979155
1940 – 195996
1939 or earlier70

The median number of rooms in all housing units is 5.8 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $99952
$1,000 – $1,4990
$1,500 – $1,9990
$2,000 – $2,4990
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 30087
300-49966
500-799121
800-99945
1000-1499207
1500-199917
2000-24990
2500-29990
3000+0

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%201
20%-24.9%21
25%-29.9%7
30%-34.9%0
35+%104



# of VehiclesHouseholds
None18
191
2286
3+241
Home Heating Characteristics: 
  • Utility Gas: 0 %
  • Bottle Tank or LP Gas: 1.6 %
  • Electricity: 52.8 %
  • Oil or Kerosene etc: 19.8 %
  • Coal or Coke: 1.1 %
  • All Other: 24.7 %

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