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48039

ZIP code 48039 is in St. Clair County, Michigan. About 7,437 people live here in 3,266 households. The median home value is $181,300 and the median household income $82,755. The average commute takes about 34 minutes.

ZIP code tabulation area · ACS 2020–2024 · Updated October 24, 2026
7,437residentsACS 2020–2024
$82,755median household incomeSt. Clair County: $71K
$181,300median home valueSt. Clair County: $225K
92%of households have broadbandhome internet subscription
48039 in MichiganZIP codes coloured by median household income
Map of Michigan ZIP codes by household income, with 48039 marked 48039
<$45K$125K+

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

People.

7,437 residents in 3,266 households, next to the St. Clair County figure.

19%
under 18
15%
aged 18–34
25%
aged 65 and over
33%
of households are people living alone
53%
of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

3,656 housing units; the median owner-occupied home is valued at $181,300 (±$16,869).

87%
of households own their home
80%
of homes are detached single-family houses
5%
are in buildings with 5 or more units
6%
are mobile homes
11%
of housing units are vacant
$947
median gross rent a month

When homes were built

2020 or later0%
2010–20191%
2000–20094%
1990–199911%
1980–19898%
1970–197917%
1960–19696%
1950–195911%
1940–19498%
1939 or earlier34%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$13,822.

$82,755
median household income
6.5%
of people live below the poverty line
5.6%
unemployment rate
21%
of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

34 min
average commute to work
32%
of commuters travel 45 minutes or more
91%
of workers drive or carpool
0%
take public transportation
3%
walk or bike
7%
work from home
2%
of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

92%
of households have a broadband subscription
8%
have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Businesses in 48039.

164 business establishments with paid employees have an address in this ZIP code.

Grocery stores and supermarkets0
Convenience stores0
Pharmacies and drug stores0
Retail bakeries0
Full-service restaurants9
Limited-service restaurants3
Coffee shops and snack bars0
Bars3
Physicians’ offices3
Dentists’ offices3
Child care centers0
Gyms and fitness centers0
Movie theaters0
Museums0

Counts are business establishments with paid employees, by the ZIP code of their address. Self-employed people without staff, and public facilities such as libraries, are not included.

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023

Health.

Estimated share of adults in 48039, next to the national figure.

81%
had a routine checkup in the past year
69%
visited a dentist in the past year
6%
of 18–64s have no health insurance
25%
get no leisure-time physical activity
35%
usually sleep less than 7 hours
16%
smoke
35%
have obesity
12%
have diagnosed diabetes
38%
have high blood pressure
19%
report fair or poor general health
18%
report frequent mental distress
33%
often feel lonely
12%
faced food insecurity in the past year
10%
faced housing insecurity in the past year
7%
lacked reliable transportation in the past year

These are model-based estimates for adults from the CDC’s PLACES project, combining national health surveys with local population data. They are not counts of local patients, and small differences between nearby ZIP codes are within the margin of the model.

Source: Centers for Disease Control and Prevention, PLACES 2025 release (ZCTA), public domain

Nearest public schools.

In a straight line from the center of the ZIP code. Attendance zones are set by each school district.

Belle River Elementary SchoolMARINE CITY2.1 mi
Marine City Middle SchoolMARINE CITY2.5 mi
Marine City High SchoolMARINE CITY2.5 mi
Algonquin Elementary SchoolCLAY4.2 mi
Millside Elementary SchoolCLAY4.3 mi

Source: National Center for Education Statistics, EDGE public school locations 2024–25

Nearby ZIP codes.

ZIP codes here are the Census Bureau’s ZIP Code Tabulation Areas, which closely match the postal ZIP codes used for addresses.