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ZIP 50434 · Fertile

Who lives in ZIP code 50434 (Fertile, IA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Fertile, IA · Worth County

uszips 2026
People396
Median age57.8
Household income—
Home value—
Median rent$858/mo
Poverty27.0%
College degree+18.4%
Commute28 min

Place

Metro area
Mason City, IA (micro)
Time zone
Central
Density
15 / sq mi
Housing units
248

Spans 2 counties

Worth59%
Cerro Gordo41%

Share of the ZIP's people in each county.

Age mix

Under 104.6%
10–196.0%
20s5.5%
30s10.1%
40s2.3%
50s34.4%
60s11.4%
70s13.9%
80+11.9%

31.3% are 65 or older; 89.4% are adults.

Household income

Under $25K45.9%
$25K–50K8.9%
$50K–75K13.7%
$75K–100K9.3%
$100K–150K17.7%
$150K+4.4%

22.1% of households earn $100K+. Median per person: $32,171.

Education (adults 25+)

Less than high school2.3%
High school50.6%
Some college28.7%
Bachelor's15.8%
Graduate2.6%

67.2% of degrees are in STEM fields.

Race

White98.7%
Black0.0%
Asian0.0%
Native American0.8%
Pacific Islander0.0%
Other0.0%
Two or more0.5%

1.3% Hispanic or Latino (of any race).

Households & family

Married
50.3%
Never married
15.0%
Divorced
5.2%
Widowed
29.5%
Family size
2.43
Dual-income families
41.4%

Housing

Own their home
93.1%
Rent burden
18.4%
Men / women
62% / 38%

Work

In labor force
39.9%
Unemployment
0.0%
Self-employed
9.1%
Farmers
0.0%

Community

Charitable givers
0.0%
Veterans
9.6%
With a disability
35.6%
No health insurance
0.3%
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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