ZIP 21821 · Deal Island
Who lives in ZIP code 21821 (Deal Island, MD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Deal Island, MD · Somerset County
uszips 2026
People797
Median age46.0
Household income$60,341
Home value$180,361
Median rent$1,615/mo
Poverty19.2%
College degree+11.0%
Commute31 min
Place
- Metro area
- Salisbury, MD
- Wider region
- Salisbury-Ocean Pines, MD
- Time zone
- Eastern
- Density
- 21 / sq mi
- Housing units
- 375
County
Share of the ZIP's people in each county.
Age mix
30.0% are 65 or older; 87.6% are adults.
Household income
23.2% of households earn $100K+. Median per person: $24,667.
Education (adults 25+)
40.0% of degrees are in STEM fields.
Race
6.0% Hispanic or Latino (of any race).
Households & family
- Married
- 50.7%
- Never married
- 18.9%
- Divorced
- 15.4%
- Widowed
- 15.0%
- Family size
- 2.81
- Dual-income families
- 34.7%
Housing
- Own their home
- 83.2%
- Rent burden
- —
- Men / women
- 45% / 56%
Work
- In labor force
- 44.7%
- Unemployment
- 4.0%
- Self-employed
- 20.0%
- Farmers
- 0.0%
Community
- Charitable givers
- 31.4%
- Veterans
- 4.6%
- With a disability
- 27.0%
- No health insurance
- 0.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.