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ZIP 51446 · Irwin

Who lives in ZIP code 51446 (Irwin, IA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Irwin, IA · Shelby County

uszips 2026
People499
Median age50.3
Household income$62,750
Home value$91,024
Median rent$705/mo
Poverty10.9%
College degree+30.0%
Commute25 min

Place

Metro area
Outside any metro
Time zone
Central
Density
5 / sq mi
Housing units
231

County

Shelby100%

Share of the ZIP's people in each county.

Age mix

Under 1012.4%
10–1910.6%
20s13.2%
30s7.8%
40s5.4%
50s15.2%
60s17.8%
70s9.6%
80+7.8%

26.5% are 65 or older; 79.0% are adults.

Household income

Under $25K17.3%
$25K–50K25.2%
$50K–75K10.8%
$75K–100K9.5%
$100K–150K18.2%
$150K+19.0%

37.2% of households earn $100K+. Median per person: $43,571.

Education (adults 25+)

Less than high school2.7%
High school32.1%
Some college35.2%
Bachelor's20.6%
Graduate9.4%

25.2% of degrees are in STEM fields.

Race

White94.0%
Black0.0%
Asian0.0%
Native American0.0%
Pacific Islander0.0%
Other0.8%
Two or more5.2%

4.0% Hispanic or Latino (of any race).

Households & family

Married
60.8%
Never married
23.3%
Divorced
10.8%
Widowed
5.1%
Family size
2.91
Dual-income families
51.9%

Housing

Own their home
87.4%
Rent burden
20.5%
Men / women
56% / 44%

Work

In labor force
61.3%
Unemployment
0.4%
Self-employed
20.0%
Farmers
12.0%

Community

Charitable givers
16.0%
Veterans
11.9%
With a disability
13.8%
No health insurance
2.8%
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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