ZIP 61031 · Franklin Grove
Who lives in ZIP code 61031 (Franklin Grove, IL): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Franklin Grove, IL · Lee County
uszips 2026
People1,492
Median age49.9
Household income$75,446
Home value$133,210
Median rent$823/mo
Poverty8.2%
College degree+28.2%
Commute31 min
Place
- Metro area
- Dixon, IL (micro)
- Wider region
- Dixon-Sterling, IL
- Time zone
- Central
- Density
- 13 / sq mi
- Housing units
- 607
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
28.9% are 65 or older; 85.7% are adults.
Household income
37.1% of households earn $100K+. Median per person: $32,105.
Education (adults 25+)
24.1% of degrees are in STEM fields.
Race
8.6% Hispanic or Latino (of any race).
Households & family
- Married
- 42.9%
- Never married
- 28.2%
- Divorced
- 15.4%
- Widowed
- 13.6%
- Family size
- 2.75
- Dual-income families
- 46.7%
Housing
- Own their home
- 77.4%
- Rent burden
- 20.1%
- Men / women
- 48% / 52%
Work
- In labor force
- 49.5%
- Unemployment
- 0.8%
- Self-employed
- 15.9%
- Farmers
- 5.8%
Community
- Charitable givers
- 15.9%
- Veterans
- 8.3%
- With a disability
- 18.3%
- No health insurance
- 6.9%
- Limited English
- 1.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.