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ZIP 21034 · Darlington

Who lives in ZIP code 21034 (Darlington, MD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Darlington, MD · Harford County

uszips 2026
People2,846
Median age45.1
Household income$78,047
Home value$388,792
Median rent$1,151/mo
Poverty9.7%
College degree+22.8%
Commute31 min

Place

Metro area
Baltimore-Columbia-Towson, MD
Wider region
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
Time zone
Eastern
Density
41 / sq mi
Housing units
1,132

County

Harford100%

Share of the ZIP's people in each county.

Age mix

Under 109.5%
10–1914.3%
20s10.0%
30s9.6%
40s13.2%
50s14.1%
60s14.5%
70s7.2%
80+7.7%

21.2% are 65 or older; 77.6% are adults.

Household income

Under $25K9.7%
$25K–50K18.8%
$50K–75K20.4%
$75K–100K11.8%
$100K–150K12.9%
$150K+26.3%

39.2% of households earn $100K+. Median per person: $50,911.

Education (adults 25+)

Less than high school12.8%
High school39.8%
Some college24.6%
Bachelor's12.1%
Graduate10.7%

53.8% of degrees are in STEM fields.

Race

White88.1%
Black1.1%
Asian0.0%
Native American0.0%
Pacific Islander0.0%
Other8.1%
Two or more2.7%

8.4% Hispanic or Latino (of any race).

Households & family

Married
57.6%
Never married
23.3%
Divorced
8.3%
Widowed
10.8%
Family size
2.96
Dual-income families
43.3%

Housing

Own their home
89.8%
Rent burden
33.4%
Men / women
57% / 44%

Work

In labor force
56.3%
Unemployment
0.4%
Self-employed
13.6%
Farmers
3.0%

Community

Charitable givers
33.7%
Veterans
8.6%
With a disability
18.3%
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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