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ZIP 51247 · Rock Valley

Who lives in ZIP code 51247 (Rock Valley, IA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Rock Valley, IA · Sioux County

uszips 2026
People5,094
Median age37.7
Household income$78,358
Home value$262,163
Median rent$1,142/mo
Poverty8.8%
College degree+15.2%
Commute14 min

Place

Metro area
Outside any metro
Time zone
Central
Density
18 / sq mi
Housing units
1,825

Spans 2 counties

Sioux95%
Lyon5%

Share of the ZIP's people in each county.

Age mix

Under 1017.5%
10–1912.8%
20s14.1%
30s7.2%
40s16.4%
50s5.4%
60s13.5%
70s9.9%
80+3.2%

19.4% are 65 or older; 72.0% are adults.

Household income

Under $25K18.2%
$25K–50K12.7%
$50K–75K17.5%
$75K–100K14.1%
$100K–150K21.6%
$150K+15.9%

37.5% of households earn $100K+. Median per person: $40,401.

Education (adults 25+)

Less than high school14.3%
High school41.8%
Some college28.8%
Bachelor's11.8%
Graduate3.4%

39.8% of degrees are in STEM fields.

Race

White71.5%
Black0.0%
Asian0.4%
Native American0.0%
Pacific Islander0.0%
Other12.2%
Two or more15.9%

30.3% Hispanic or Latino (of any race).

Households & family

Married
62.0%
Never married
29.6%
Divorced
4.1%
Widowed
4.3%
Family size
3.32
Dual-income families
68.3%

Housing

Own their home
61.1%
Rent burden
22.3%
Men / women
51% / 49%

Work

In labor force
67.9%
Unemployment
0.3%
Self-employed
20.0%
Farmers
12.3%

Community

Charitable givers
32.3%
Veterans
2.8%
With a disability
12.1%
No health insurance
16.4%
Limited English
2.6%

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

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