ZIP codes
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Rock, MI Demographics & ZIP Codes
Rock, Michigan demographics and median household income by ZIP code (in Marquette County) — 1 ZIP codes — population 1,026 — median income $63,581 — avg. home value $130,400. Compare income, housing, and population across ZIP codes on US5.
Population
1,026
Median household income (avg.)
$63,581
85% of U.S. median
Average home value
$130,400
37% of U.S. median
Median age (avg.)
51.9
Rock demographics
Rock, Michigan covers 1 ZIP code primarily in Marquette County, with a combined ZIP-area population of about 1,026.
Across ZIP codes with age data, the average median age is about 51.9 years.
Median household income in Rock
The average median household income across ZIP codes in Rock, Michigan is about $63,581 — about 11% below the MI ZIP average ($71,237), and about 15% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $63,581 in 49880.
Housing in Rock
For housing in Rock, Michigan, the average median home value is about $130,400.
The most populous ZIP in this set is 49880 (about 1,026 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Rock
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 49880 | Rock | Marquette County | MI | 1,026 | $63,581 | $130,400 |
Frequently asked questions
What are the demographics of Rock?
Rock, Michigan has a combined ZIP-area population of about 1,026 across 1 ZIP codes (primarily Marquette County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Rock?
The average median household income across ZIP codes in Rock, Michigan is about $63,581, about 11% below the state ZIP average ($71,237), and about 15% below the U.S. median ($75,149). Average median home value is about $130,400.
How many ZIP codes are in Rock?
Rock, 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 Rock?
This page lists ZIP codes in Rock, Michigan with population, median household income, and home value. Select a ZIP for a full demographics profile.