ZIP 21158 · Westminster
Who lives in ZIP code 21158 (Westminster, MD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Westminster, MD · Carroll County
uszips 2026
People22,083
Median age41.6
Household income$109,827
Home value$388,175
Median rent$1,794/mo
Poverty6.2%
College degree+36.1%
Commute36 min
Place
- Metro area
- Baltimore-Columbia-Towson, MD
- Wider region
- Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
- Time zone
- Eastern
- Density
- 116 / sq mi
- Housing units
- 8,451
County
Share of the ZIP's people in each county.
Age mix
19.0% are 65 or older; 78.8% are adults.
Household income
57.2% of households earn $100K+. Median per person: $56,268.
Education (adults 25+)
44.1% of degrees are in STEM fields.
Race
4.4% Hispanic or Latino (of any race).
Households & family
- Married
- 57.5%
- Never married
- 27.8%
- Divorced
- 9.6%
- Widowed
- 5.2%
- Family size
- 3.01
- Dual-income families
- 57.9%
Housing
- Own their home
- 79.2%
- Rent burden
- 26.8%
- Men / women
- 52% / 48%
Work
- In labor force
- 65.0%
- Unemployment
- 3.5%
- Self-employed
- 11.4%
- Farmers
- 1.6%
Community
- Charitable givers
- 41.4%
- Veterans
- 7.6%
- With a disability
- 14.2%
- No health insurance
- 1.9%
- Limited English
- 0.1%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.