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ZIP 51527 · Defiance

Who lives in ZIP code 51527 (Defiance, IA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Defiance, IA · Shelby County

uszips 2026
People362
Median age37.4
Household income$64,750
Home value$111,847
Median rent$689/mo
Poverty8.0%
College degree+22.5%
Commute17 min

Place

Metro area
Outside any metro
Time zone
Central
Density
3 / sq mi
Housing units
166

Spans 2 counties

Shelby83%
Crawford17%

Share of the ZIP's people in each county.

Age mix

Under 1012.2%
10–198.5%
20s11.8%
30s19.0%
40s3.3%
50s8.5%
60s18.5%
70s13.0%
80+5.0%

29.8% are 65 or older; 79.3% are adults.

Household income

Under $25K12.0%
$25K–50K22.2%
$50K–75K18.1%
$75K–100K9.6%
$100K–150K15.7%
$150K+22.3%

38.0% of households earn $100K+. Median per person: $34,375.

Education (adults 25+)

Less than high school5.3%
High school38.0%
Some college34.2%
Bachelor's9.5%
Graduate13.0%

21.9% of degrees are in STEM fields.

Race

White95.0%
Black0.0%
Asian0.0%
Native American0.0%
Pacific Islander0.0%
Other4.1%
Two or more0.8%

7.5% Hispanic or Latino (of any race).

Households & family

Married
70.4%
Never married
15.6%
Divorced
7.8%
Widowed
6.1%
Family size
2.63
Dual-income families
61.0%

Housing

Own their home
88.6%
Rent burden
29.8%
Men / women
52% / 48%

Work

In labor force
65.0%
Unemployment
0.5%
Self-employed
18.5%
Farmers
22.2%

Community

Charitable givers
18.5%
Veterans
6.6%
With a disability
12.2%
No health insurance
6.9%
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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