21613 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21613 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityCambridge
Time ZoneAmerica/New_York
Geo Location38.49315, -76.07341
Population17688
Size402.16 square miles
Median Family Income$66316.00
Median Home Value$215200.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21613 zip code. The total population is 17688, of which, 8647 are male and 9041 are female. With a total area of 402.16 square miles, the population density is 42.6 people per square mile. The median age of the population is 43.3 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
201117495
201217618
201317603
201417409
201517604
201617859
201717471
201817109
201917132
202017115
202117688

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 10125.7%
Age 5-99875.6%
Age 10-1410115.7%
Age 15-1910836.1%
Age 20-248104.6
Age 25-2911126.3%
Age 30-3412477%
Age 35-399315.3%
Age 40-44969 5.5%
Age 45-497984.5%
Age 50-5412016.8%
Age 55-5913917.9%
Age 60-6410776.1%
Age 65-6910015.7%
Age 70-7413647.7%
Age 75-798374.7%
Age 80-845973.4%
Age 85 and over2601.5%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 6.3 %
  • Speaks Spanish: 4.1 %
  • Speaks Other Indo-European Language: 1.1 %
  • Speaks Pacific Island Languages: 1 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 44 %
  • Divorced: 12.5 %
  • Separated (not divorced): 1.8 %
  • Never Married: 34.8 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21613 zip code is $66316. This is -28.76% less than the national average. This income places 18.9% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $26881. 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 $10,000.00141
$10,000.00 – $14,999.00167
$15,000.00 – $24,999.00301
$25,000.00 – $34,999.00658
$35,000.00 – $49,999.00596
$50,000.00 – $74,999.00616
$75,000.00 – $99,999.00546
$100,000.00 – $149,999.00849
$150,000.00 – $199,999,00269
$200,000.00 +399

YearMedian Family Income ($ USD)
201153275
201248596
201348663
201447909
201550607
201653646
201758900
201859152
201962938
202063279
202166316

Income Source# of Households
Wage or Salary4907
Self Employment783
Social Security2698
Dividends, Interest, or Rental1267
Retirement2004
Other680

Total Insured & Uninsured Individuals: 
  • Families Insure: 16515
  • Families Uninsured: 808
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 2004
  • No retirement income: 5435

Education

In the 21613 zip code, 87.7% of individuals over 25 years old have a high school degree or higher, and 23.3% have a bachelors degree or higher. Additionally, 5.1% of individuals 3 years and older are in private school, and 94.9% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21613 zip, there are an estimated 8576 people in the labor force, of which, 8016 are employed, and 560 are unemployed. There are a total of 0 people in the armed forces. The average commute time for this zip code is 23.6 minutes. Of the total people that work, 625 worked from home and 7766 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 Arts2681
Services2020
Sales and Office1403
Construction and Maintenance:740
Transportation and Material Moving1172





Housing

The median home value for the 21613 zip code is 215200. There is an estimated  7439 number of occupied housing units, the median gross rent in is $868 per month, and the average monthly housing costs are estimated to be $909. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,000196
$50,000 – $99,000464
$100,000 – $149,999502
$150,000 – $199,999702
$200,000 – $299,9991026
$300,000 – $499,999776
$500,000 – $999,999381
$1,000,000+98

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019390
2000 – 20091473
1980 – 19991114
1960 – 19791497
1940 – 19591335
1939 or earlier1630

The median number of rooms in all housing units is 5.9 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500558
$500 – $9991408
$1,000 – $1,499887
$1,500 – $1,999232
$2,000 – $2,49940
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 300306
300-499860
500-7991704
800-9991208
1000-14991549
1500-19991073
2000-2499253
2500-299992
3000+225

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%915
20%-24.9%292
25%-29.9%278
30%-34.9%136
35+%668



# of VehiclesHouseholds
None984
12746
22164
3+1545
Home Heating Characteristics: 
  • Utility Gas: 22.7 %
  • Bottle Tank or LP Gas: 6.6 %
  • Electricity: 54 %
  • Oil or Kerosene etc: 13 %
  • Coal or Coke: 0.2 %
  • 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.