ZIP 61360 · Seneca
Who lives in ZIP code 61360 (Seneca, IL): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Seneca, IL · LaSalle County
uszips 2026
People3,610
Median age37.9
Household income$95,093
Home value$257,477
Median rent$1,159/mo
Poverty17.7%
College degree+16.0%
Commute27 min
Place
- Metro area
- Ottawa, IL (micro)
- Wider region
- Chicago-Naperville, IL-IN-WI
- Time zone
- Central
- Density
- 29 / sq mi
- Housing units
- 1,363
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
16.5% are 65 or older; 74.3% are adults.
Household income
44.9% of households earn $100K+. Median per person: $50,848.
Education (adults 25+)
36.4% of degrees are in STEM fields.
Race
6.8% Hispanic or Latino (of any race).
Households & family
- Married
- 56.7%
- Never married
- 26.4%
- Divorced
- 12.9%
- Widowed
- 4.0%
- Family size
- 2.97
- Dual-income families
- 43.4%
Housing
- Own their home
- 78.0%
- Rent burden
- —
- Men / women
- 54% / 46%
Work
- In labor force
- 58.6%
- Unemployment
- 2.3%
- Self-employed
- 9.0%
- Farmers
- 4.2%
Community
- Charitable givers
- 21.7%
- Veterans
- 8.7%
- With a disability
- 9.0%
- No health insurance
- 4.1%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.