ZIP 21723 · Cooksville
Who lives in ZIP code 21723 (Cooksville, MD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Cooksville, MD · Howard County
uszips 2026
People669
Median age48.3
Household income$241,250
Home value—
Median rent—
Poverty0.0%
College degree+82.3%
Commute37 min
Place
- Metro area
- Baltimore-Columbia-Towson, MD
- Wider region
- Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
- Time zone
- Eastern
- Density
- 72 / sq mi
- Housing units
- 232
County
Share of the ZIP's people in each county.
Age mix
10.0% are 65 or older; 79.2% are adults.
Household income
68.9% of households earn $100K+. Median per person: —.
Education (adults 25+)
77.7% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 75.2%
- Never married
- 18.7%
- Divorced
- 3.3%
- Widowed
- 2.8%
- Family size
- 2.95
- Dual-income families
- 68.3%
Housing
- Own their home
- 95.3%
- Rent burden
- —
- Men / women
- 44% / 56%
Work
- In labor force
- 72.5%
- Unemployment
- 0.0%
- Self-employed
- 12.8%
- Farmers
- 0.0%
Community
- Charitable givers
- 53.8%
- Veterans
- 6.8%
- With a disability
- 5.8%
- No health insurance
- 5.4%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.