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ZIP 20686 · Saint Marys City

Who lives in ZIP code 20686 (Saint Marys City, MD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Saint Marys City, MD · St. Mary's County

uszips 2026
People971
Median age20.3
Household income—
Home value—
Median rent—
Poverty—
College degree+100.0%
Commute12 min

Place

Metro area
Lexington Park, MD
Wider region
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
Time zone
Eastern
Density
1,383 / sq mi
Housing units
0

County

St. Mary's100%

Share of the ZIP's people in each county.

Age mix

Under 100.0%
10–1944.0%
20s55.7%
30s0.0%
40s0.3%
50s0.0%
60s0.0%
70s0.0%
80+0.0%

0.0% are 65 or older; 100.0% are adults.

Household income

Under $25K—
$25K–50K—
$50K–75K—
$75K–100K—
$100K–150K—
$150K+—

— of households earn $100K+. Median per person: $3,640.

Education (adults 25+)

Less than high school0.0%
High school0.0%
Some college0.0%
Bachelor's27.3%
Graduate72.7%

72.7% of degrees are in STEM fields.

Race

White79.2%
Black10.3%
Asian5.5%
Native American0.0%
Pacific Islander0.0%
Other0.3%
Two or more4.7%

3.2% Hispanic or Latino (of any race).

Households & family

Married
0.8%
Never married
98.9%
Divorced
0.3%
Widowed
0.0%
Family size
—
Dual-income families
—

Housing

Own their home
—
Rent burden
—
Men / women
35% / 65%

Work

In labor force
47.9%
Unemployment
1.9%
Self-employed
0.0%
Farmers
0.0%

Community

Charitable givers
46.7%
Veterans
0.6%
With a disability
30.2%
No health insurance
2.2%
Limited English
—

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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