21030 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 21030 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityCockeysville
Time ZoneAmerica/New_York
Geo Location39.4919, -76.66767
Population25900
Size61.591 square miles
Median Family Income$117113.00
Median Home Value$384400.00

Population & Demographics

The following information lists the population statistics and breakdown for the 21030 zip code. The total population is 25900, of which, 13057 are male and 12843 are female. With a total area of 61.591 square miles, the population density is 396.1 people per square mile. The median age of the population is 36.6 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
201124238
201223754
201324585
201425321
201524736
201624328
201724944
201825637
201924396
202024152
202125900

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 13685.3%
Age 5-917076.6%
Age 10-1412724.9%
Age 15-1912824.9%
Age 20-2415936.2
Age 25-29276110.7%
Age 30-3423168.9%
Age 35-3919187.4%
Age 40-441404 5.4%
Age 45-4914935.8%
Age 50-5417566.8%
Age 55-5915606%
Age 60-6414685.7%
Age 65-6914095.4%
Age 70-749223.6%
Age 75-795692.2%
Age 80-844871.9%
Age 85 and over6152.4%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 20.9 %
  • Speaks Spanish: 7.5 %
  • Speaks Other Indo-European Language: 8.1 %
  • Speaks Pacific Island Languages: 4.6 %
  • Speak Other Languages: 0.7 %
Marital Status: 
  • Currently Married: 47.5 %
  • Divorced: 8.5 %
  • Separated (not divorced): 2.1 %
  • Never Married: 37.6 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 21030 zip code is $117113. This is 27.12% greater than the national average. This income places 9.1% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $34219. 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 $10,000.00224
$10,000.00 – $14,999.0051
$15,000.00 – $24,999.00128
$25,000.00 – $34,999.00277
$35,000.00 – $49,999.00540
$50,000.00 – $74,999.00808
$75,000.00 – $99,999.00685
$100,000.00 – $149,999.001051
$150,000.00 – $199,999,00929
$200,000.00 +1524

YearMedian Family Income ($ USD)
201193029
201294043
2013100949
2014100848
201594167
201698947
201794208
201896435
201998915
2020109925
2021117113

Income Source# of Households
Wage or Salary9040
Self Employment1144
Social Security2424
Dividends, Interest, or Rental2534
Retirement1854
Other894

Total Insured & Uninsured Individuals: 
  • Families Insure: 24037
  • Families Uninsured: 1369
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 1854
  • No retirement income: 8989

Education

In the 21030 zip code, 94.8% of individuals over 25 years old have a high school degree or higher, and 54.6% have a bachelors degree or higher. Additionally, 21.3% of individuals 3 years and older are in private school, and 78.7% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 21030 zip, there are an estimated 14992 people in the labor force, of which, 14357 are employed, and 618 are unemployed. There are a total of 17 people in the armed forces. The average commute time for this zip code is 25.8 minutes. Of the total people that work, 1273 worked from home and 14077 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 Arts7386
Services1782
Sales and Office3203
Construction and Maintenance:688
Transportation and Material Moving1298





Housing

The median home value for the 21030 zip code is 384400. There is an estimated  10843 number of occupied housing units, the median gross rent in is $1392 per month, and the average monthly housing costs are estimated to be $1459. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00095
$50,000 – $99,00039
$100,000 – $149,999173
$150,000 – $199,99966
$200,000 – $299,999934
$300,000 – $499,9992193
$500,000 – $999,9991131
$1,000,000+360

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019410
2000 – 2009884
1980 – 19993306
1960 – 19795139
1940 – 1959773
1939 or earlier331

The median number of rooms in all housing units is 5.2 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $999316
$1,000 – $1,4993437
$1,500 – $1,9991389
$2,000 – $2,499447
$2,499 – $2,999111
$3,000 + 39

Monthly Housing Costs ($)Number of Households
Less than 30024
300-499183
500-799849
800-999840
1000-14993839
1500-19992123
2000-24991282
2500-2999743
3000+847

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%1739
20%-24.9%302
25%-29.9%298
30%-34.9%220
35+%553



# of VehiclesHouseholds
None693
14290
23967
3+1893
Home Heating Characteristics: 
  • Utility Gas: 45.3 %
  • Bottle Tank or LP Gas: 5.6 %
  • Electricity: 43.2 %
  • Oil or Kerosene etc: 5.8 %
  • Coal or Coke: 0 %
  • All Other: 0.1 %

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