20770 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 20770 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityGreenbelt
Time ZoneAmerica/New_York
Geo Location39.00431, -76.87939
Population28820
Size21.273 square miles
Median Family Income$83792.00
Median Home Value$236800.00

Population & Demographics

The following information lists the population statistics and breakdown for the 20770 zip code. The total population is 28820, of which, 12861 are male and 15959 are female. With a total area of 21.273 square miles, the population density is 1154.5 people per square mile. The median age of the population is 35 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
201124631
201224816
201324873
201425405
201525954
201625839
201726223
201824629
201924560
202024602
202128820

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 21337.4%
Age 5-919736.8%
Age 10-1418296.3%
Age 15-1916295.7%
Age 20-2415395.3
Age 25-2927279.5%
Age 30-3425788.9%
Age 35-3922357.8%
Age 40-441773 6.2%
Age 45-4916845.8%
Age 50-5417296%
Age 55-5918126.3%
Age 60-6417386%
Age 65-6914565.1%
Age 70-7412184.2%
Age 75-793781.3%
Age 80-841410.5%
Age 85 and over2480.9%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 31.2 %
  • Speaks Spanish: 14.3 %
  • Speaks Other Indo-European Language: 6.9 %
  • Speaks Pacific Island Languages: 6.1 %
  • Speak Other Languages: 3.9 %
Marital Status: 
  • Currently Married: 33.8 %
  • Divorced: 12.1 %
  • Separated (not divorced): 2 %
  • Never Married: 47.7 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 20770 zip code is $83792. This is 11.90% greater than the national average. This income places 15.4% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $30063. 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 $10,000.00249
$10,000.00 – $14,999.00387
$15,000.00 – $24,999.00196
$25,000.00 – $34,999.00286
$35,000.00 – $49,999.00796
$50,000.00 – $74,999.001221
$75,000.00 – $99,999.00742
$100,000.00 – $149,999.001615
$150,000.00 – $199,999,00612
$200,000.00 +761

YearMedian Family Income ($ USD)
201170146
201264593
201365815
201469005
201569602
201675612
201776750
201881202
201983110
202082914
202183792

Income Source# of Households
Wage or Salary9678
Self Employment1052
Social Security2549
Dividends, Interest, or Rental2531
Retirement1861
Other1762

Total Insured & Uninsured Individuals: 
  • Families Insure: 25543
  • Families Uninsured: 3033
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 1861
  • No retirement income: 10158

Education

In the 20770 zip code, 89.8% of individuals over 25 years old have a high school degree or higher, and 45% have a bachelors degree or higher. Additionally, 18.2% of individuals 3 years and older are in private school, and 81.8% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 20770 zip, there are an estimated 17145 people in the labor force, of which, 15821 are employed, and 1224 are unemployed. There are a total of 100 people in the armed forces. The average commute time for this zip code is 33.6 minutes. Of the total people that work, 1616 worked from home and 15458 commuted. The average number of hours worked is 38.5. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts7398
Services2872
Sales and Office2974
Construction and Maintenance:1268
Transportation and Material Moving1309





Housing

The median home value for the 20770 zip code is 236800. There is an estimated  12019 number of occupied housing units, the median gross rent in is $1714 per month, and the average monthly housing costs are estimated to be $1632. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00068
$50,000 – $99,000590
$100,000 – $149,999746
$150,000 – $199,999881
$200,000 – $299,9991072
$300,000 – $499,9991816
$500,000 – $999,999309
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later4
2010 – 2019828
2000 – 2009460
1980 – 19993432
1960 – 19794271
1940 – 19591924
1939 or earlier1100

The median number of rooms in all housing units is 4.7 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500322
$500 – $999238
$1,000 – $1,499998
$1,500 – $1,9993893
$2,000 – $2,499803
$2,499 – $2,999145
$3,000 + 53

Monthly Housing Costs ($)Number of Households
Less than 300293
300-499447
500-799852
800-999447
1000-14992242
1500-19995276
2000-24991195
2500-2999687
3000+495

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%1742
20%-24.9%512
25%-29.9%386
30%-34.9%284
35+%1125



# of VehiclesHouseholds
None1560
15778
23371
3+1310
Home Heating Characteristics: 
  • Utility Gas: 42.3 %
  • Bottle Tank or LP Gas: 0.2 %
  • Electricity: 54.4 %
  • Oil or Kerosene etc: 0.6 %
  • Coal or Coke: 0 %
  • All Other: 1.3 %

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