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ZIP 20625 · Cobb Island

Who lives in ZIP code 20625 (Cobb Island, MD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Cobb Island, MD · Charles County

uszips 2026
People849
Median age45.8
Household income—
Home value—
Median rent—
Poverty2.5%
College degree+2.4%
Commute54 min

Place

Metro area
Washington-Arlington-Alexandria, DC-VA-MD-WV
Wider region
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
Metro division
Washington, DC-MD
Time zone
Eastern
Density
670 / sq mi
Housing units
328

County

Charles100%

Share of the ZIP's people in each county.

Age mix

Under 101.2%
10–1921.2%
20s3.5%
30s0.0%
40s25.8%
50s35.0%
60s8.6%
70s4.7%
80+0.0%

4.7% are 65 or older; 81.4% are adults.

Household income

Under $25K0.0%
$25K–50K0.0%
$50K–75K54.0%
$75K–100K0.0%
$100K–150K10.7%
$150K+35.4%

46.1% of households earn $100K+. Median per person: $54,715.

Education (adults 25+)

Less than high school4.9%
High school65.7%
Some college27.0%
Bachelor's0.0%
Graduate2.4%

0.0% of degrees are in STEM fields.

Race

White91.4%
Black0.0%
Asian2.4%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more6.2%

0.0% Hispanic or Latino (of any race).

Households & family

Married
76.9%
Never married
15.1%
Divorced
0.0%
Widowed
8.0%
Family size
2.81
Dual-income families
20.6%

Housing

Own their home
100.0%
Rent burden
—
Men / women
54% / 46%

Work

In labor force
67.9%
Unemployment
0.0%
Self-employed
7.5%
Farmers
0.0%

Community

Charitable givers
42.5%
Veterans
10.6%
With a disability
8.0%
No health insurance
2.4%
Limited English
0.0%

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

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