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Big Bay CDP, MI

ZIP Code 49808 — Big Bay 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
237
Median Income
$49,063
-35% vs US avg
Home Value
$254,000
-27% vs US avg
Median Rent
N/A
Median Age
53.4 yrs
+37% vs US avg
Area Code
Congress
Top Ancestry
GermanIrishNorwegian
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Location
Coordinates
46.8231, -87.8527
Elevation
765 ft
Land Area
161.5 sq mi
Water Area
55.9 sq mi (26% water)

At a glance

Population
237
Density
N/A
Median income
$49,063
-35% vs US avg
Home value
$254,000
-27% vs US avg
Median rent
N/A
Timezone

Overview of ZIP Code 49808

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What to know about ZIP 49808

ZIP code 49808 covers Big Bay, MI in Marquette County with a population of about 237.

At a glance, the area shows median age of 53.4 versus a U.S. median of about 38.9.

It sits in telephone area code 906; U.S. House district MI-1; the MARQUETTE media market.

Income and economy in Big Bay, MI

Median household income in ZIP 49808 is about $49,063 — about 35% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 30.3%; unemployment rate near 5.0%; 31.1% of adults with a bachelor’s degree or higher (about 2.6 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Information, Food services, and Arts and entertainment; a mean commute of about 57.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 49808

Median home value is about $254,000 — about 27% below the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 91.7% (about 26.3 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 49808 in Big Bay, MI, a household would need roughly $70,000 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 $1,632. That is about 43% above the local median household income ($49,063), so the median earner would likely stretch or need a larger down payment. 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 Big Bay CDP, MI as Relatively Low (composite score 69.8), which is near the middle of the national distribution. The strongest component scores on US5 are wildfire (68.7) and flood (59.1). 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 Big Bay CDP, MI show little to no average snow and around 32.8 inches of annual precipitation.

IRS migration statistics show a net inflow of about 9 for ZIP 49808 (Big Bay 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 CMX (38.3 miles (61.7 km)) · Northern Michigan University (27.9 miles (44.9 km)) · Keweenaw National Historical Park (40.0 miles (64.4 km)) · VA: Marquette Clinic (27.7 miles (44.6 km))

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