ZIP 51022 · Granville
Who lives in ZIP code 51022 (Granville, IA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Granville, IA · O'Brien County
uszips 2026
People960
Median age45.7
Household income$96,505
Home value$183,066
Median rent—
Poverty5.0%
College degree+19.6%
Commute13 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 5 / sq mi
- Housing units
- 385
Spans 3 counties
Share of the ZIP's people in each county.
Age mix
30.8% are 65 or older; 75.4% are adults.
Household income
34.5% of households earn $100K+. Median per person: $43,810.
Education (adults 25+)
38.5% of degrees are in STEM fields.
Race
0.9% Hispanic or Latino (of any race).
Households & family
- Married
- 78.3%
- Never married
- 15.9%
- Divorced
- 1.4%
- Widowed
- 4.5%
- Family size
- 2.80
- Dual-income families
- 54.2%
Housing
- Own their home
- 89.1%
- Rent burden
- —
- Men / women
- 54% / 46%
Work
- In labor force
- 62.3%
- Unemployment
- 7.6%
- Self-employed
- 27.8%
- Farmers
- 30.6%
Community
- Charitable givers
- 19.4%
- Veterans
- 13.0%
- With a disability
- 18.0%
- No health insurance
- 1.5%
- Limited English
- 2.6%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.