PlainZIP

ZIP Code 20634

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Great Mills · St. Mary's County · Maryland

Quick Facts

5,927

Population

17.8

Area (sq mi)

333

People / sq mi

America/New_York

Time Zone

standard

ZIP Type

Demographics

32.3

Median Age

51.3%

Male

48.7%

Female

5.9%

Foreign-Born

White 58.1%
African American 30.6%
Asian 2.5%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 6.0%
Hispanic or Latino 4.7%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Income & Employment

$117,431

Median Household Income

$59,876

Per Capita Income

4.3%

Poverty Rate

1.2%

Unemployment Rate

23.9 min

Mean Commute Time

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Education

High School Graduate or Higher 61.2%
Bachelor's Degree or Higher 40.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Housing

2,872

Total Housing Units

2,538

Occupied Units

334

Vacant Units

2.74

Avg Household Size

Occupancy Type

Owner 68.3%
Renter 31.7%

$334,800

Median Home Value

$1,689

Median Rent

1995

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Nearby ZIP Codes

ZIP Code City Population Distance
20620 Callaway, MD 1,443 1.7 mi
20692 Valley Lee, MD 1,051 4.1 mi
20653 Lexington Park, MD 24,481 3.5 mi
20667 Park Hall, MD 494 3.4 mi
20619 California, MD 10,503 3.7 mi
20630 Drayden, MD 348 5.7 mi
20670 Patuxent River, MD 1,014 4.8 mi
20674 Piney Point, MD 830 7.6 mi
20690 Tall Timbers, MD 740 5.9 mi
20688 Solomons, MD 1,828 6.5 mi

Related Areas

St. Mary's County Great Mills, MD Maryland

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.