ZIP 50112 · Grinnell
Who lives in ZIP code 50112 (Grinnell, IA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Grinnell, IA · Poweshiek County
uszips 2026
People11,862
Median age38.5
Household income$67,078
Home value$215,510
Median rent$894/mo
Poverty9.1%
College degree+35.0%
Commute16 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 25 / sq mi
- Housing units
- 4,671
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
21.2% are 65 or older; 81.8% are adults.
Household income
34.2% of households earn $100K+. Median per person: $32,579.
Education (adults 25+)
45.3% of degrees are in STEM fields.
Race
2.8% Hispanic or Latino (of any race).
Households & family
- Married
- 45.9%
- Never married
- 37.1%
- Divorced
- 10.6%
- Widowed
- 6.4%
- Family size
- 2.80
- Dual-income families
- 55.5%
Housing
- Own their home
- 68.7%
- Rent burden
- 25.7%
- Men / women
- 48% / 52%
Work
- In labor force
- 61.7%
- Unemployment
- 4.0%
- Self-employed
- 12.3%
- Farmers
- 5.0%
Community
- Charitable givers
- 28.0%
- Veterans
- 6.8%
- With a disability
- 13.4%
- No health insurance
- 3.8%
- Limited English
- 1.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.