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ZIP 48039 · Marine City

Who lives in ZIP code 48039 (Marine City, MI): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Marine City, MI · St. Clair County

uszips 2026
People7,437
Median age47.6
Household income$82,755
Home value$181,257
Median rent$947/mo
Poverty6.5%
College degree+20.8%
Commute32 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
125 / sq mi
Housing units
3,266

County

St. Clair100%

Share of the ZIP's people in each county.

Age mix

Under 108.6%
10–1912.9%
20s8.1%
30s11.7%
40s11.4%
50s14.9%
60s17.8%
70s9.6%
80+5.1%

25.0% are 65 or older; 81.2% are adults.

Household income

Under $25K12.4%
$25K–50K19.0%
$50K–75K15.2%
$75K–100K20.1%
$100K–150K13.0%
$150K+20.4%

33.4% of households earn $100K+. Median per person: $42,468.

Education (adults 25+)

Less than high school8.5%
High school36.0%
Some college34.8%
Bachelor's12.1%
Graduate8.7%

38.3% of degrees are in STEM fields.

Race

White95.7%
Black0.0%
Asian0.1%
Native American0.0%
Pacific Islander0.0%
Other2.0%
Two or more2.2%

0.9% Hispanic or Latino (of any race).

Households & family

Married
55.2%
Never married
24.3%
Divorced
15.9%
Widowed
4.6%
Family size
2.90
Dual-income families
53.7%

Housing

Own their home
87.0%
Rent burden
25.0%
Men / women
51% / 49%

Work

In labor force
58.8%
Unemployment
5.6%
Self-employed
9.8%
Farmers
0.0%

Community

Charitable givers
17.3%
Veterans
8.3%
With a disability
18.8%
No health insurance
2.7%
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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