ZIP 62666 · Middletown
Who lives in ZIP code 62666 (Middletown, IL): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Middletown, IL · Logan County
uszips 2026
People485
Median age43.7
Household income$89,167
Home value$139,222
Median rent$740/mo
Poverty18.8%
College degree+20.5%
Commute25 min
Place
- Metro area
- Lincoln, IL (micro)
- Wider region
- Springfield-Jacksonville-Lincoln, IL
- Time zone
- Central
- Density
- 6 / sq mi
- Housing units
- 208
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
18.1% are 65 or older; 77.9% are adults.
Household income
45.6% of households earn $100K+. Median per person: $48,375.
Education (adults 25+)
59.5% of degrees are in STEM fields.
Race
0.2% Hispanic or Latino (of any race).
Households & family
- Married
- 63.9%
- Never married
- 11.5%
- Divorced
- 16.2%
- Widowed
- 8.4%
- Family size
- 2.84
- Dual-income families
- 50.0%
Housing
- Own their home
- 76.4%
- Rent burden
- 19.7%
- Men / women
- 54% / 46%
Work
- In labor force
- 55.0%
- Unemployment
- 2.4%
- Self-employed
- 14.3%
- Farmers
- 7.1%
Community
- Charitable givers
- 10.7%
- Veterans
- 6.3%
- With a disability
- 12.2%
- No health insurance
- 3.1%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.