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ZIP code 48028: Harsens Island, MI

48028 is a ZIP code in Harsens Island, Michigan, mainly in St. Clair County, part of the Detroit-Warren-Dearborn, MI metro area. About 1,272 people live here.

Population
1,272
Median household income
$109,730
Typical home value
$319,400+3% in 12 months
Median rent
—gross, per month
Median age
65.6
Homeowners
98.2%of occupied homes
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Shaded: ZIP code 48028's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 48028 details

CityHarsens Island
StateMichigan
CountySt. Clair County
Metro areaDetroit-Warren-Dearborn, MI
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area17.8 sq mi, plus 14.6 sq mi of water
Population density72 people per sq mi
Bachelor's degree or higher29% of adults 25+
Average commute38.9 minutes
Center coordinates42.58021, -82.61662

ZIP codes near 48028

ZIP codeCityDistancePopulation
48001Algonac, MI4.4 mi11,224
48039Marine City, MI8.6 mi7,437
48023Fair Haven, MI8.8 mi5,031
48045Harrison Township, MI10.2 mi24,061
48047New Baltimore, MI10.3 mi40,302
48064Casco, MI13.0 mi4,180
48051New Baltimore, MI13.1 mi17,922
48046Mount Clemens, MI13.3 mi—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 48028?

A typical home in ZIP code 48028 is worth about $319,400 (Zillow Home Value Index). The median household here earns $109,730 a year. See what buying here would cost per month, with Michigan average taxes and insurance filled in.

Monthly payment for a $319,400 homeWhat can a $109,730 income afford?Rental property numbers

About ZIP code 48028

What city is ZIP code 48028?

ZIP code 48028 is in Harsens Island, MI, in St. Clair County.

What county is ZIP code 48028 in?

48028 is mainly in St. Clair County, Michigan.

What is the population of ZIP code 48028?

About 1,272 people live in ZIP code 48028, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 48028 in?

48028 is in Eastern Time (UTC−5). It observes daylight saving time.