St. Leonard

County:: Calvert County
County Seat:: No
Area (mi²):: 2.285
State:: Maryland

St. Leonard is a CDP located in Calvert County, Maryland. St. Leonard has a 2025 population of 571. St. Leonard is currently declining at a rate of -1.89% annually but its population has increased by 4.01% since the most recent census, which recorded a population of 549 in 2020.

The average household income in St. Leonard is $190,660 with a poverty rate of 0%.The median age in St. Leonard is 44.8 years: 44.3 years for males, and 46.7 years for females.

Demographics

The racial composition of St. Leonard includes 77.4% White, 19.04% other race, and smaller percentages for Two or more races, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	435	77.4%
Other race	107	19.04%
Two or more races	11	1.96%
Black or African American	9	1.6%

St. Leonard Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Leonard's average per capita income is $96,042. Household income levels show a median of $188,056. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Families	$223,553	$206,012
Married Families	$222,566	-
Households	$188,056	$190,660
Non Families	$96,136	$106,737

$96,042

Average Income

$188,056

Median Household Income

0%

Poverty Rate