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St. Leonard CDP, MD

ZIP 20685 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 20685

20685 has a population of 6,481 with a median age of 45.2 yrs (48.0% male).

Race & Ethnicity
White
77.5%+26% vs US avg
x
Black
13.8%+11% vs US avg
x
Asian
0.3%-95% vs US avg
x
Hispanic
2.4%-87% vs US avg
x
Other / Two+
6.0%
x
Age Groups
0–17
19.5%-11% vs US avg
x
18–64
64.3%+4% vs US avg
x
65+
16.2%-1% vs US avg
x
Education
Less than HS
6.9%-38% vs US avg
x
High school
33.1%+26% vs US avg
x
Some college
36.4%+26% vs US avg
x
Bachelor's+
23.6%-30% vs US avg
x
Marital Status
Married
58.1%+21% vs US avg
x
Never married
25.8%-24% vs US avg
x
Divorced
11.7%+14% vs US avg
x
Widowed / Separated
4.3%
x
Diversity Index
38/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
0.5%-95% vs US avg
x
Foreign Born
18.8%+35% vs US avg
x
Veterans
11.8%+96% vs US avg
x
Disability
10.1%-25% vs US avg
x
Single Parent
10.0%+23% vs US avg
x
Recent Births
24.1%+316% vs US avg
x
Top ancestry
EnglishGermanIrish

Health & Community Indicators in 20685

Poverty Rate
0.5%-95% vs US avg
x
Veterans
11.8%+96% vs US avg
x
Foreign Born
18.8%+35% vs US avg
x
Single Parent
10.0%+23% vs US avg
x
Disability
10.1%-25% vs US avg
x
Uninsured
5.2%-35% vs US avg
x
SNAP Benefits
3.7%-68% vs US avg
x
Private School
0.0%
x
Recent Births
24.1%+316% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population6,481
Median age45.2
Poverty rate0.5%
Demographics statistics
Demographics
White77.5%
Hispanic2.4%
Black13.8%
Asian0.3%
Foreign-born18.8%