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Bay Port CDP, MI

ZIP Code 48720 — Bay Port CDP, MI Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
1,046
Median Income
$56,833
-24% vs US avg
Home Value
$119,400
-66% vs US avg
Median Rent
$528
-55% vs US avg
Median Age
43.2 yrs
+11% vs US avg
Area Code
Congress
Top Ancestry
GermanIrishEnglish
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Location
Coordinates
43.8389, -83.3421
Elevation
635 ft
Land Area
32.0 sq mi
Water Area
3.1 sq mi (9% water)

At a glance

Population
1,046
Density
N/A
Median income
$56,833
-24% vs US avg
Home value
$119,400
-66% vs US avg
Median rent
$528
-55% vs US avg
Timezone

Overview of ZIP Code 48720

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What to know about ZIP 48720

ZIP code 48720 covers Bay Port, MI in Huron County with a population of about 1,046.

At a glance, the area shows median age of 43.2 versus a U.S. median of about 38.9.

It sits in telephone area code 989; U.S. House district MI-9; the FLINT - SAGINAW - BAY CITY media market.

Income and economy in Bay Port, MI

Median household income in ZIP 48720 is about $56,833 — about 24% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 12.3%; unemployment rate near 3.6%; 9.8% of adults with a bachelor’s degree or higher (about 23.9 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Agriculture; about 6.3% of workers reporting work-from-home (about 8.9 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 48720

Median home value is about $119,400 — about 66% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $528 (about 55% below the U.S. median rent ($1,163)), and owner-occupancy near 89.8% (about 24.4 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 48720 in Bay Port, MI, a household would need roughly $33,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $767. That sits below the local median household income ($56,833), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Bay Port CDP, MI as Relatively Low (composite score 59.0), which is near the middle of the national distribution. The strongest component scores on US5 are flood (64.1) and hurricane (58.2). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Bay Port CDP, MI show little to no average snow and around 34.1 inches of annual precipitation.

IRS migration statistics show a net inflow of about 41 for ZIP 48720 (Bay Port CDP, MI) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport MBS (42.6 miles (68.6 km)) · Delta College (37.5 miles (60.4 km)) · River Raisin National Battlefield Park (133.1 miles (214.2 km)) · VA: Bad Axe Community Based Outpatient Clinic (15.0 miles (24.1 km))

Full lists and map pins are in the Infrastructure section below.