ZIP 50647 · Janesville
Who lives in ZIP code 50647 (Janesville, IA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Janesville, IA · Bremer County
uszips 2026
People1,978
Median age46.8
Household income$104,063
Home value$311,928
Median rent$618/mo
Poverty3.1%
College degree+28.3%
Commute20 min
Place
- Metro area
- Waterloo-Cedar Falls, IA
- Time zone
- Central
- Density
- 25 / sq mi
- Housing units
- 799
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
19.8% are 65 or older; 79.2% are adults.
Household income
55.6% of households earn $100K+. Median per person: $52,521.
Education (adults 25+)
46.9% of degrees are in STEM fields.
Race
0.2% Hispanic or Latino (of any race).
Households & family
- Married
- 71.0%
- Never married
- 18.8%
- Divorced
- 6.8%
- Widowed
- 3.4%
- Family size
- 2.83
- Dual-income families
- 64.8%
Housing
- Own their home
- 94.7%
- Rent burden
- 18.9%
- Men / women
- 54% / 47%
Work
- In labor force
- 70.2%
- Unemployment
- 2.0%
- Self-employed
- 14.0%
- Farmers
- 5.4%
Community
- Charitable givers
- 24.7%
- Veterans
- 5.5%
- With a disability
- 7.4%
- No health insurance
- 0.5%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.