ZIP 57042 · Madison
Who lives in ZIP code 57042 (Madison, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Madison, SD · Lake County
uszips 2026
People7,756
Median age43.1
Household income$71,868
Home value$219,198
Median rent$963/mo
Poverty8.1%
College degree+36.6%
Commute13 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 16 / sq mi
- Housing units
- 3,331
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
23.6% are 65 or older; 81.6% are adults.
Household income
34.0% of households earn $100K+. Median per person: $39,215.
Education (adults 25+)
40.5% of degrees are in STEM fields.
Race
3.4% Hispanic or Latino (of any race).
Households & family
- Married
- 47.8%
- Never married
- 33.6%
- Divorced
- 11.5%
- Widowed
- 7.1%
- Family size
- 2.77
- Dual-income families
- 47.2%
Housing
- Own their home
- 67.4%
- Rent burden
- 31.3%
- Men / women
- 51% / 49%
Work
- In labor force
- 64.3%
- Unemployment
- 3.9%
- Self-employed
- 13.1%
- Farmers
- 4.4%
Community
- Charitable givers
- 14.3%
- Veterans
- 7.6%
- With a disability
- 16.2%
- No health insurance
- 4.3%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.