ZIP 21012 · Arnold
Who lives in ZIP code 21012 (Arnold, MD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Arnold, MD · Anne Arundel County
uszips 2026
People22,570
Median age38.0
Household income$139,432
Home value$561,153
Median rent$2,166/mo
Poverty3.3%
College degree+57.5%
Commute28 min
Place
- Metro area
- Baltimore-Columbia-Towson, MD
- Wider region
- Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
- Time zone
- Eastern
- Density
- 891 / sq mi
- Housing units
- 8,275
County
Share of the ZIP's people in each county.
Age mix
15.4% are 65 or older; 74.7% are adults.
Household income
69.8% of households earn $100K+. Median per person: $70,503.
Education (adults 25+)
46.1% of degrees are in STEM fields.
Race
10.0% Hispanic or Latino (of any race).
Households & family
- Married
- 59.2%
- Never married
- 27.0%
- Divorced
- 9.6%
- Widowed
- 4.1%
- Family size
- 3.15
- Dual-income families
- 64.8%
Housing
- Own their home
- 86.3%
- Rent burden
- 29.3%
- Men / women
- 50% / 50%
Work
- In labor force
- 70.5%
- Unemployment
- 2.7%
- Self-employed
- 15.0%
- Farmers
- 0.0%
Community
- Charitable givers
- 49.4%
- Veterans
- 12.3%
- With a disability
- 8.9%
- No health insurance
- 2.4%
- Limited English
- 0.6%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.