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ZIP 51231 · Archer

Who lives in ZIP code 51231 (Archer, IA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Archer, IA · O'Brien County

uszips 2026
People562
Median age15.1
Household income$108,058
Home value$182,651
Median rent—
Poverty29.7%
College degree+33.5%
Commute26 min

Place

Metro area
Outside any metro
Time zone
Central
Density
9 / sq mi
Housing units
141

County

O'Brien100%

Share of the ZIP's people in each county.

Age mix

Under 1038.1%
10–1917.4%
20s1.4%
30s20.3%
40s12.4%
50s3.5%
60s4.1%
70s1.9%
80+0.7%

5.9% are 65 or older; 44.5% are adults.

Household income

Under $25K7.1%
$25K–50K21.3%
$50K–75K7.8%
$75K–100K2.8%
$100K–150K43.3%
$150K+17.7%

61.0% of households earn $100K+. Median per person: $54,417.

Education (adults 25+)

Less than high school11.2%
High school21.5%
Some college33.9%
Bachelor's31.8%
Graduate1.7%

9.8% of degrees are in STEM fields.

Race

White96.3%
Black0.0%
Asian0.0%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more3.7%

0.2% Hispanic or Latino (of any race).

Households & family

Married
75.4%
Never married
20.4%
Divorced
1.8%
Widowed
2.5%
Family size
4.73
Dual-income families
78.8%

Housing

Own their home
94.3%
Rent burden
—
Men / women
60% / 40%

Work

In labor force
77.9%
Unemployment
0.0%
Self-employed
23.1%
Farmers
23.1%

Community

Charitable givers
0.0%
Veterans
2.4%
With a disability
8.7%
No health insurance
5.9%
Limited English
0.0%

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

Market now

Radius and distance tools for 51231