ZIP 63021 · Ballwin
Who lives in ZIP code 63021 (Ballwin, MO): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Ballwin, MO · St. Louis County
uszips 2026
People55,666
Median age40.7
Household income$120,177
Home value$350,109
Median rent$1,423/mo
Poverty5.4%
College degree+63.0%
Commute24 min
Place
- Metro area
- St. Louis, MO-IL
- Wider region
- St. Louis-St. Charles-Farmington, MO-IL
- Time zone
- Central
- Density
- 985 / sq mi
- Housing units
- 22,131
County
Share of the ZIP's people in each county.
Age mix
18.0% are 65 or older; 77.8% are adults.
Household income
57.0% of households earn $100K+. Median per person: $56,830.
Education (adults 25+)
44.1% of degrees are in STEM fields.
Race
5.6% Hispanic or Latino (of any race).
Households & family
- Married
- 59.3%
- Never married
- 26.8%
- Divorced
- 9.7%
- Widowed
- 4.3%
- Family size
- 3.04
- Dual-income families
- 63.1%
Housing
- Own their home
- 80.7%
- Rent burden
- 26.2%
- Men / women
- 49% / 51%
Work
- In labor force
- 68.2%
- Unemployment
- 4.1%
- Self-employed
- 13.0%
- Farmers
- 0.3%
Community
- Charitable givers
- 41.3%
- Veterans
- 4.6%
- With a disability
- 8.7%
- No health insurance
- 5.4%
- Limited English
- 1.8%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.