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ZIP 20629 · Dowell

Who lives in ZIP code 20629 (Dowell, MD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Dowell, MD · Calvert County

uszips 2026
People1,150
Median age58.1
Household income$87,389
Home value$408,681
Median rent—
Poverty1.0%
College degree+41.0%
Commute29 min

Place

Metro area
Lexington Park, MD
Wider region
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
Time zone
Eastern
Density
529 / sq mi
Housing units
548

County

Calvert100%

Share of the ZIP's people in each county.

Age mix

Under 105.2%
10–191.6%
20s14.1%
30s7.7%
40s8.7%
50s16.4%
60s14.6%
70s13.0%
80+18.6%

40.3% are 65 or older; 93.2% are adults.

Household income

Under $25K0.0%
$25K–50K26.1%
$50K–75K16.1%
$75K–100K12.0%
$100K–150K15.1%
$150K+30.7%

45.8% of households earn $100K+. Median per person: $49,150.

Education (adults 25+)

Less than high school7.8%
High school31.1%
Some college20.1%
Bachelor's17.8%
Graduate23.2%

38.1% of degrees are in STEM fields.

Race

White70.7%
Black11.9%
Asian14.3%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more3.1%

3.9% Hispanic or Latino (of any race).

Households & family

Married
76.4%
Never married
12.2%
Divorced
6.6%
Widowed
4.8%
Family size
2.20
Dual-income families
60.6%

Housing

Own their home
96.7%
Rent burden
—
Men / women
52% / 48%

Work

In labor force
54.2%
Unemployment
0.0%
Self-employed
7.4%
Farmers
0.0%

Community

Charitable givers
44.4%
Veterans
9.7%
With a disability
27.0%
No health insurance
0.0%
Limited English
8.2%

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

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