ZIP 21220 · Middle River
Who lives in ZIP code 21220 (Middle River, MD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Middle River, MD · Baltimore County
uszips 2026
People42,824
Median age37.7
Household income$81,817
Home value$303,375
Median rent$1,673/mo
Poverty13.6%
College degree+30.0%
Commute30 min
Place
- Metro area
- Baltimore-Columbia-Towson, MD
- Wider region
- Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
- Time zone
- Eastern
- Density
- 781 / sq mi
- Housing units
- 16,544
County
Share of the ZIP's people in each county.
Age mix
13.8% are 65 or older; 77.1% are adults.
Household income
40.5% of households earn $100K+. Median per person: $46,163.
Education (adults 25+)
44.9% of degrees are in STEM fields.
Race
5.0% Hispanic or Latino (of any race).
Households & family
- Married
- 43.4%
- Never married
- 39.6%
- Divorced
- 10.9%
- Widowed
- 6.1%
- Family size
- 3.09
- Dual-income families
- 51.5%
Housing
- Own their home
- 68.8%
- Rent burden
- 41.5%
- Men / women
- 47% / 53%
Work
- In labor force
- 67.3%
- Unemployment
- 4.2%
- Self-employed
- 9.8%
- Farmers
- 0.0%
Community
- Charitable givers
- 31.1%
- Veterans
- 6.4%
- With a disability
- 12.9%
- No health insurance
- 5.5%
- Limited English
- 2.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.