St. Leonard Flag

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 2026 population of 520. St. Leonard is currently declining at a rate of -2.62% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in St. Leonard is $186,071 with a poverty rate of 0%. The median age in St. Leonard is 41.5 years: 36.1 years for males, and 44 years for females. For every 100 females there are 129.7 males.

520
Total Population
228
Density (mi²)
-14 -2.62%
Growth

St. Leonard Population

St. Leonard Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026520-14-2.62%
2025534-14-2.55%

Median Age

Overall: 41.5 years
Female: 44 years
Male: 36.1 years

St. Leonard Adults

There are 507 adults, (45 of whom are seniors) in St. Leonard.

Sex Ratio

Female: 316 (43.5%)
Male: 410 (56.5%)

Demographics

The racial composition of St. Leonard includes 80.44% White, 17.77% other race, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White58480.44%
Other race12917.77%
Two or more races131.79%
Race
Population ↓
Percentage (of total)
Other race12917.77%
Race
Population ↓
Percentage (of total)
White58480.44%
Two or more races131.79%

St. Leonard Marital Status

Economics and Income Statistics

St. Leonard 's average per capita income is $96,827. Household income levels show a median of $186,071. 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$187,232$200,894
Married Families$187,232-
Households$186,071$194,587
Non Families--

$96,827

Average Income

$186,071

Median Household Income

0%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)