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ZIP 21737 · Glenelg

Who lives in ZIP code 21737 (Glenelg, MD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Glenelg, MD · Howard County

uszips 2026
People2,474
Median age38.8
Household income$250,001
Home value$1,008,312
Median rent—
Poverty0.2%
College degree+75.9%
Commute33 min

Place

Metro area
Baltimore-Columbia-Towson, MD
Wider region
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
Time zone
Eastern
Density
187 / sq mi
Housing units
739

County

Howard100%

Share of the ZIP's people in each county.

Age mix

Under 1012.5%
10–1913.5%
20s14.4%
30s12.2%
40s11.0%
50s18.7%
60s11.9%
70s2.9%
80+3.0%

9.4% are 65 or older; 75.5% are adults.

Household income

Under $25K0.9%
$25K–50K0.9%
$50K–75K4.6%
$75K–100K0.0%
$100K–150K14.9%
$150K+78.6%

93.5% of households earn $100K+. Median per person: $112,542.

Education (adults 25+)

Less than high school4.2%
High school8.9%
Some college11.0%
Bachelor's25.8%
Graduate50.1%

52.0% of degrees are in STEM fields.

Race

White60.2%
Black11.6%
Asian16.4%
Native American0.0%
Pacific Islander0.0%
Other6.7%
Two or more5.2%

0.4% Hispanic or Latino (of any race).

Households & family

Married
66.4%
Never married
28.1%
Divorced
4.1%
Widowed
1.4%
Family size
3.36
Dual-income families
72.5%

Housing

Own their home
93.2%
Rent burden
—
Men / women
45% / 55%

Work

In labor force
71.6%
Unemployment
0.2%
Self-employed
17.2%
Farmers
0.0%

Community

Charitable givers
58.1%
Veterans
7.9%
With a disability
3.1%
No health insurance
5.8%
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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