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, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

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