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St. Ignace, MI Demographics & ZIP Codes
St. Ignace, Michigan demographics and median household income by ZIP code (in Mackinac County) — 1 ZIP codes — population 3,943 — median income $62,883 — avg. home value $150,000. Compare income, housing, and population across ZIP codes on US5.
Population
3,943
Median household income (avg.)
$62,883
84% of U.S. median
Average home value
$150,000
43% of U.S. median
Average rent
$575
49% of U.S. median
Median age (avg.)
48.2
St. Ignace demographics
St. Ignace, Michigan covers 1 ZIP code primarily in Mackinac County, with a combined ZIP-area population of about 3,943.
Across ZIP codes with age data, the average median age is about 48.2 years.
Median household income in St. Ignace
The average median household income across ZIP codes in St. Ignace, Michigan is about $62,883 — about 12% below the MI ZIP average ($71,237), and about 16% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $62,883 in 49781.
Housing in St. Ignace
For housing in St. Ignace, Michigan, the average median home value is about $150,000 and the average median rent is about $575.
The most populous ZIP in this set is 49781 (about 3,943 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in St. Ignace
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 49781 | St. Ignace | Mackinac County | MI | 3,943 | $62,883 | $150,000 |
Frequently asked questions
What are the demographics of St. Ignace?
St. Ignace, Michigan has a combined ZIP-area population of about 3,943 across 1 ZIP codes (primarily Mackinac County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in St. Ignace?
The average median household income across ZIP codes in St. Ignace, Michigan is about $62,883, about 12% below the state ZIP average ($71,237), and about 16% below the U.S. median ($75,149). Average median home value is about $150,000.
How many ZIP codes are in St. Ignace?
St. Ignace, Michigan includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for St. Ignace?
This page lists ZIP codes in St. Ignace, Michigan with population, median household income, and home value. Select a ZIP for a full demographics profile.