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ZIP 61231 · Aledo

Who lives in ZIP code 61231 (Aledo, IL): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Aledo, IL · Mercer County

uszips 2026
People4,962
Median age42.2
Household income$70,991
Home value$146,706
Median rent$815/mo
Poverty11.5%
College degree+25.3%
Commute21 min

Place

Metro area
Davenport-Moline-Rock Island, IA-IL
Wider region
Davenport-Moline, IA-IL
Time zone
Central
Density
13 / sq mi
Housing units
2,128

County

Mercer100%

Share of the ZIP's people in each county.

Age mix

Under 1011.7%
10–1910.9%
20s11.3%
30s14.0%
40s10.6%
50s12.2%
60s13.1%
70s11.4%
80+4.8%

22.1% are 65 or older; 79.2% are adults.

Household income

Under $25K17.2%
$25K–50K19.4%
$50K–75K18.2%
$75K–100K10.4%
$100K–150K18.0%
$150K+16.6%

34.6% of households earn $100K+. Median per person: $44,170.

Education (adults 25+)

Less than high school4.7%
High school35.9%
Some college34.0%
Bachelor's17.1%
Graduate8.2%

43.8% of degrees are in STEM fields.

Race

White93.4%
Black1.9%
Asian0.5%
Native American0.0%
Pacific Islander0.0%
Other1.0%
Two or more3.1%

4.5% Hispanic or Latino (of any race).

Households & family

Married
59.6%
Never married
25.4%
Divorced
8.5%
Widowed
6.5%
Family size
2.75
Dual-income families
55.5%

Housing

Own their home
72.2%
Rent burden
24.2%
Men / women
49% / 51%

Work

In labor force
64.4%
Unemployment
2.8%
Self-employed
14.7%
Farmers
7.3%

Community

Charitable givers
14.3%
Veterans
8.0%
With a disability
12.2%
No health insurance
3.5%
Limited English
1.0%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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