US Census Data

ZIP Code 20609

ZIP Code Tabulation Area in St. Mary's County, Maryland.

Population
976
-15.2%’19–’23
Median household income
$114,181
+149.0%’19–’23
Median home value
$474,700
+78.8%’19–’23

ZIP Code 20609 (St. Mary's County, Maryland) is home to about 976 residents. Its median household income of $114,181 runs in line with the St. Mary's County figure of $114,580.

From 2019 to 2023, ZIP Code 20609's population declined 15.2% from 1,151 to 976.

21.3% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 91.7% of the area's occupied homes.

Demographics

ACS 2019–2023
Population
976
Median age
57.4 yrs
Median household income
$114,181
Median home value
$474,700
Median gross rent
Housing units
472
Homeownership rate
91.7%
Bachelor's degree or higher
21.3%
Unemployment rate
6.8%

Trends

ACS 5-year · 2019–2023
Population
1,151976
Median household income
$45,865$114,181
Median home value
$265,500$474,700
Median gross rent
$1,536$1,425
YearPopulationMedian household incomeMedian home valueMedian gross rent
20191,151$45,865$265,500$1,536
20201,211$70,972$368,600
20211,611$124,000$331,300$1,425
20221,240$112,625$423,800
2023976$114,181$474,700

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 5272.8%
5 to 1710110.3%
18 to 24505.1%
25 to 34343.5%
35 to 4414414.8%
45 to 5410711.0%
55 to 6421622.1%
65 to 7416216.6%
75 and over13513.8%

Race & ethnicity

CountShare
White (non-Hispanic)83185.1%
Black or African American13013.3%
American Indian & Alaska Native00.0%
Asian70.7%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races80.8%
Hispanic or Latino (any race)00.0%

Educational attainment (age 25+)

CountShare
No high school diploma10212.8%
High school graduate25932.5%
Some college or associate's26733.5%
Bachelor's degree637.9%
Graduate or professional degree10713.4%

Commute to work

Mean travel time to work
47 min

How workers get to work

CountShare
Drove alone24459.7%
Carpooled7317.8%
Public transit133.2%
Walked00.0%
Bicycle00.0%
Worked from home7518.3%
Other means41.0%

Travel time

CountShare
Under 15 min41.2%
15 to 29 min7121.3%
30 to 44 min13038.9%
45 to 59 min319.3%
60+ min9829.3%

Households

Average household size
2.39
Poverty rate
1.9% (19 of 976)
CountShare
Family households26364.3%
Nonfamily households14635.7%

Housing

Median year structure built
1983

Occupancy

CountShare
Occupied40986.7%
Vacant6313.3%

Tenure (of occupied units)

CountShare
Owner-occupied37591.7%
Renter-occupied348.3%

Units in structure

CountShare
1-unit, detached44794.7%
1-unit, attached00.0%
2 to 4 units00.0%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other255.3%

Geography

ZCTA
20609
Land area
10 sq mi
Water area
3.16 sq mi
Center point
38.2812, -76.7485

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

14