20634 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 20634 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMaryland
CityGreat Mills
Time ZoneAmerica/New_York
Geo Location38.24376, -76.4952
Population8198
Size17.811 square miles
Median Family Income$131895.00
Median Home Value$284200.00

Population & Demographics

The following information lists the population statistics and breakdown for the 20634 zip code. The total population is 8198, of which, 4337 are male and 3861 are female. With a total area of 17.811 square miles, the population density is 363.7 people per square mile. The median age of the population is 31.8 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
20116683
20126252
20136562
20146769
20156871
20167114
20177417
20187334
20196478
20206961
20218198

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 4645.7%
Age 5-94725.8%
Age 10-1490511%
Age 15-1986910.6%
Age 20-242633.2
Age 25-2984010.2%
Age 30-346287.7%
Age 35-3983010.1%
Age 40-44585 7.1%
Age 45-494265.2%
Age 50-545877.2%
Age 55-595246.4%
Age 60-643424.2%
Age 65-69911.1%
Age 70-741742.1%
Age 75-79750.9%
Age 80-84931.1%
Age 85 and over300.4%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 6.5 %
  • Speaks Spanish: 2.5 %
  • Speaks Other Indo-European Language: 1.7 %
  • Speaks Pacific Island Languages: 2.4 %
  • Speak Other Languages: 0 %
Marital Status: 
  • Currently Married: 46.9 %
  • Divorced: 7.7 %
  • Separated (not divorced): 2.9 %
  • Never Married: 38.7 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 20634 zip code is $131895. This is 74.40% greater than the national average. This income places 9.7% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $28071. 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 $10,000.000
$10,000.00 – $14,999.0015
$15,000.00 – $24,999.0088
$25,000.00 – $34,999.0014
$35,000.00 – $49,999.00106
$50,000.00 – $74,999.00207
$75,000.00 – $99,999.00158
$100,000.00 – $149,999.00602
$150,000.00 – $199,999,00342
$200,000.00 +371

YearMedian Family Income ($ USD)
2011104907
2012106061
201381579
201487065
201572552
201683077
201785500
2018104328
2019106808
2020126162
2021131895

Income Source# of Households
Wage or Salary2633
Self Employment367
Social Security364
Dividends, Interest, or Rental420
Retirement603
Other702

Total Insured & Uninsured Individuals: 
  • Families Insure: 7912
  • Families Uninsured: 112
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 603
  • No retirement income: 2312

Education

In the 20634 zip code, 96.2% of individuals over 25 years old have a high school degree or higher, and 42.6% have a bachelors degree or higher. Additionally, 12.7% of individuals 3 years and older are in private school, and 87.3% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 20634 zip, there are an estimated 4958 people in the labor force, of which, 4636 are employed, and 148 are unemployed. There are a total of 174 people in the armed forces. The average commute time for this zip code is 24.1 minutes. Of the total people that work, 528 worked from home and 4751 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 Arts2311
Services601
Sales and Office907
Construction and Maintenance:298
Transportation and Material Moving519





Housing

The median home value for the 20634 zip code is 284200. There is an estimated  2915 number of occupied housing units, the median gross rent in is $1532 per month, and the average monthly housing costs are estimated to be $1673. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00084
$50,000 – $99,00049
$100,000 – $149,999124
$150,000 – $199,999169
$200,000 – $299,999603
$300,000 – $499,999684
$500,000 – $999,999119
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019142
2000 – 2009680
1980 – 19991736
1960 – 1979245
1940 – 1959112
1939 or earlier0

The median number of rooms in all housing units is 6.5 rooms.
Monthly Rent ($ USD)Number of Units
Less than $5000
$500 – $99928
$1,000 – $1,499489
$1,500 – $1,999380
$2,000 – $2,499186
$2,499 – $2,9990
$3,000 + 0

Monthly Housing Costs ($)Number of Households
Less than 3000
300-49962
500-799178
800-999125
1000-1499743
1500-1999836
2000-2499537
2500-2999249
3000+185

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%814
20%-24.9%391
25%-29.9%131
30%-34.9%135
35+%128



# of VehiclesHouseholds
None107
1652
21320
3+836
Home Heating Characteristics: 
  • Utility Gas: 30.4 %
  • Bottle Tank or LP Gas: 2.1 %
  • Electricity: 61 %
  • Oil or Kerosene etc: 4.4 %
  • Coal or Coke: 0 %
  • All Other: 0.8 %

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