ZIP 21120 · Parkton
Who lives in ZIP code 21120 (Parkton, MD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Parkton, MD · Baltimore County
uszips 2026
People7,440
Median age40.8
Household income$162,052
Home value$579,948
Median rent$1,271/mo
Poverty2.8%
College degree+64.2%
Commute37 min
Place
- Metro area
- Baltimore-Columbia-Towson, MD
- Wider region
- Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
- Time zone
- Eastern
- Density
- 68 / sq mi
- Housing units
- 2,599
County
Share of the ZIP's people in each county.
Age mix
16.6% are 65 or older; 72.9% are adults.
Household income
81.8% of households earn $100K+. Median per person: $79,461.
Education (adults 25+)
50.6% of degrees are in STEM fields.
Race
4.5% Hispanic or Latino (of any race).
Households & family
- Married
- 75.5%
- Never married
- 17.1%
- Divorced
- 5.6%
- Widowed
- 1.8%
- Family size
- 3.13
- Dual-income families
- 67.5%
Housing
- Own their home
- 93.8%
- Rent burden
- 13.7%
- Men / women
- 50% / 50%
Work
- In labor force
- 71.9%
- Unemployment
- 1.7%
- Self-employed
- 14.4%
- Farmers
- 1.1%
Community
- Charitable givers
- 49.6%
- Veterans
- 7.2%
- With a disability
- 7.9%
- No health insurance
- 1.3%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.