ZIP 51433 · Auburn
Who lives in ZIP code 51433 (Auburn, IA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Auburn, IA · Sac County
uszips 2026
People567
Median age38.2
Household income$68,125
Home value$150,960
Median rent$774/mo
Poverty20.8%
College degree+11.8%
Commute35 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 4 / sq mi
- Housing units
- 227
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
15.5% are 65 or older; 75.7% are adults.
Household income
23.8% of households earn $100K+. Median per person: $42,625.
Education (adults 25+)
52.1% of degrees are in STEM fields.
Race
1.6% Hispanic or Latino (of any race).
Households & family
- Married
- 53.1%
- Never married
- 24.4%
- Divorced
- 17.6%
- Widowed
- 4.9%
- Family size
- 2.65
- Dual-income families
- 63.0%
Housing
- Own their home
- 48.5%
- Rent burden
- 16.8%
- Men / women
- 42% / 58%
Work
- In labor force
- 83.8%
- Unemployment
- 0.6%
- Self-employed
- 20.7%
- Farmers
- 24.1%
Community
- Charitable givers
- 10.3%
- Veterans
- 3.3%
- With a disability
- 9.0%
- No health insurance
- 8.1%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.