ZIP 21664 · Secretary
Who lives in ZIP code 21664 (Secretary, MD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Secretary, MD · Dorchester County
uszips 2026
People635
Median age34.0
Household income$82,721
Home value$171,765
Median rent$1,175/mo
Poverty5.5%
College degree+20.3%
Commute25 min
Place
- Metro area
- Cambridge, MD (micro)
- Wider region
- Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
- Time zone
- Eastern
- Density
- 842 / sq mi
- Housing units
- 217
County
Share of the ZIP's people in each county.
Age mix
12.8% are 65 or older; 65.2% are adults.
Household income
32.2% of households earn $100K+. Median per person: $39,662.
Education (adults 25+)
39.5% of degrees are in STEM fields.
Race
21.4% Hispanic or Latino (of any race).
Households & family
- Married
- 49.1%
- Never married
- 31.9%
- Divorced
- 13.8%
- Widowed
- 5.2%
- Family size
- 3.77
- Dual-income families
- 55.0%
Housing
- Own their home
- 70.0%
- Rent burden
- 17.0%
- Men / women
- 47% / 53%
Work
- In labor force
- 71.8%
- Unemployment
- 6.7%
- Self-employed
- 10.0%
- Farmers
- 0.0%
Community
- Charitable givers
- 20.0%
- Veterans
- 7.0%
- With a disability
- 16.9%
- No health insurance
- 8.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.