| ZIP Code | 48039 |
|---|---|
| City | Marine City |
| State | Michigan (MI) |
| County | St. Clair County |
| Area Code | 810 |
| Elevation | 593 ft |
| Latitude | 42.692907 |
|---|---|
| Longitude | -82.546478 |
| Timezone | Detroit (DST) |
| FIPS | 26147 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 46.8 yrs ↑ 2% since 2019 |
|---|---|
| Avg Household Size | 2.28 |
| Below Poverty | 6.4% ▼ 36% below avg |
| College Grads | 31.0% ▼ 20% below avg |
| Unemployment | 5.6% ▲ 14% above avg |
| No HS Diploma | 62 (1.2%) |
| HS Graduate | 1,931 (37.6%) |
| Some College | 826 (16.1%) |
| Associates | 724 (14.1%) |
| Bachelors | 523 (10.2%) |
| Graduate Degree | 1,072 (20.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $76,304 ≈ Avg ↑ 51% since 2019 |
|---|---|
| Median Home Value | $170,800 ▼ 39% below avg ↑ 15% since 2019 |
| Home/Income Ratio | 2.2x (nat avg ~3.5x) |
| Median Rent | $879/mo ↑ 5% since 2019 |
| Total Units | 3,701 |
| Vacant Units | 421 |
| Avg HH Size | 2.28 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 3,701 |
|---|---|
| Vacant | 421 |
| Owner Occupied | 89.2% |
| Renter Occupied | 10.8% |
| Avg HH Size | 2.28 |
ZIP code 48039 is located in Marine City, Michigan, within St. Clair County. With a population of 7,466, this is a lightly populated ZIP code with a mature community — the median age is 46.8 years. Economically, 48039 is a middle-income ZIP code: the median household income of $76,304 is near the national average.
Real estate in ZIP code 48039 represents an affordable housing market. The median home value of $170,800 is below the national average. Renters can expect to pay around $879 per month in median rent. Homeownership is strong here — 89.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 15% since 2019.
The population of 48039 is primarily White (96.00%). Residents are moderately educated — 31.0% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 6.4%. Household income has grown by 51% since 2019.
The unemployment rate in 48039 stands at 5.6%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 77%.
Overall, ZIP code 48039 in Marine City, MI is characterized as middle-income, moderately educated, a mature community, and predominantly owner-occupied. With 7,466 residents, a median household income of $76,304, and a median home value of $170,800, it offers a clear picture of life in this part of Michigan.