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ZIP 48421 · Columbiaville

Who lives in ZIP code 48421 (Columbiaville, MI): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Columbiaville, MI · Lapeer County

uszips 2026
People6,935
Median age44.4
Household income$71,114
Home value$215,386
Median rent$654/mo
Poverty6.4%
College degree+20.9%
Commute38 min

Place

Metro area
Detroit-Warren-Dearborn, MI
Wider region
Detroit-Warren-Ann Arbor, MI
Metro division
Warren-Troy-Farmington Hills, MI
Time zone
Eastern
Density
65 / sq mi
Housing units
2,632

Spans 2 counties

Lapeer95%
Genesee5%

Share of the ZIP's people in each county.

Age mix

Under 107.5%
10–1919.2%
20s8.3%
30s10.9%
40s14.3%
50s10.4%
60s15.7%
70s9.0%
80+4.6%

20.8% are 65 or older; 76.7% are adults.

Household income

Under $25K10.5%
$25K–50K16.5%
$50K–75K28.5%
$75K–100K12.9%
$100K–150K20.1%
$150K+11.4%

31.5% of households earn $100K+. Median per person: $37,261.

Education (adults 25+)

Less than high school7.6%
High school30.2%
Some college41.3%
Bachelor's16.4%
Graduate4.5%

46.6% of degrees are in STEM fields.

Race

White97.6%
Black0.1%
Asian0.0%
Native American0.0%
Pacific Islander0.0%
Other0.6%
Two or more1.8%

1.2% Hispanic or Latino (of any race).

Households & family

Married
57.8%
Never married
26.5%
Divorced
9.5%
Widowed
6.2%
Family size
2.91
Dual-income families
37.2%

Housing

Own their home
88.5%
Rent burden
14.2%
Men / women
50% / 50%

Work

In labor force
57.4%
Unemployment
8.4%
Self-employed
11.3%
Farmers
1.6%

Community

Charitable givers
18.8%
Veterans
8.8%
With a disability
17.6%
No health insurance
5.3%
Limited English
1.2%

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

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