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Rock, MI
Census-designated place in Delta County, Michigan.
Population
160
Land area
0.9sq mi
People per sq mi
178
ZIP codes
0
Rock and its ZIP codes
Local data for Rock, MI
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Delta County. PPP loans are for Rock.
Unemployment rate
5.1%
Aug 2026, -0.6 pts in a year
Average annual pay
$50,375
13,886 jobs, 2025
Income per person
$50,325
BEA, 2024
Federal spending
$352M
FY 2026, $9,548 per person
Environment and hazard risk
Rock, MI, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: cold wave
Storm events since 1996
542
Countywide, mostly winter weather
Flood insurance policies
42
0.2% of homes, county
July high / Jan low
82° / 8°F
30.1 inches of rain a year
Health statistics
Share of adults in Rock, MI, CDC PLACES estimates
Obesity
40.8%
U.S. 33.3% +7.5 pts
Diabetes
14.2%
U.S. 12.1% +2.1 pts
Smoking
17.5%
U.S. 12.8% +4.7 pts
Uninsured (18-64)
6.8%
U.S. 11.1% -4.3 pts
Cities near Rock
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Rapid RiverCensus-designated place | 13 mi | 1.3 |
| GladstoneCity | 16 mi | 5.1 |
| K. I. SawyerCensus-designated place | 21 mi | 1.7 |
| GwinnCensus-designated place | 21 mi | 2.8 |
| ChathamVillage | 22 mi | 2.5 |
| EscanabaCity | 22 mi | 12.7 |
Frequently asked questions
- What county is Rock, MI in?
- Rock is in Delta County, Michigan.
- What is the population of Rock, MI?
- About 160 people live in Rock, based on American Community Survey 5-year estimates.
- What cities are near Rock?
- Nearby places include Rapid River (13 mi), Gladstone (16 mi), K. I. Sawyer (21 mi), Gwinn (21 mi), Chatham (22 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023