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ZIP 61436 · Gilson

Who lives in ZIP code 61436 (Gilson, IL): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Gilson, IL · Knox County

uszips 2026
People745
Median age59.5
Household income$76,000
Home value—
Median rent—
Poverty7.7%
College degree+19.5%
Commute33 min

Place

Metro area
Galesburg, IL (micro)
Time zone
Central
Density
5 / sq mi
Housing units
332

County

Knox100%

Share of the ZIP's people in each county.

Age mix

Under 102.5%
10–1910.5%
20s6.4%
30s4.3%
40s12.2%
50s20.0%
60s24.9%
70s13.7%
80+5.6%

25.1% are 65 or older; 88.7% are adults.

Household income

Under $25K14.1%
$25K–50K22.9%
$50K–75K12.3%
$75K–100K22.6%
$100K–150K15.7%
$150K+12.3%

28.0% of households earn $100K+. Median per person: $36,458.

Education (adults 25+)

Less than high school4.6%
High school22.2%
Some college53.7%
Bachelor's13.3%
Graduate6.2%

35.3% of degrees are in STEM fields.

Race

White99.6%
Black0.0%
Asian0.0%
Native American0.4%
Pacific Islander0.0%
Other0.0%
Two or more0.0%

0.9% Hispanic or Latino (of any race).

Households & family

Married
75.4%
Never married
16.1%
Divorced
4.1%
Widowed
4.5%
Family size
2.49
Dual-income families
36.7%

Housing

Own their home
87.0%
Rent burden
—
Men / women
49% / 51%

Work

In labor force
47.9%
Unemployment
3.4%
Self-employed
17.5%
Farmers
15.0%

Community

Charitable givers
10.0%
Veterans
9.5%
With a disability
12.5%
No health insurance
0.0%
Limited English
0.0%

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

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