| Population | 235 |
| Square Miles | 2.35 |
| Population Density | 100.17 |
| Median Age | 40 |
| Median Household Income | $24,306 |
| Per Capita Income | $11,602 |
| Median Rent | $300 |
| Percent Renters | 38% |
| Median Rock River, WY For Sale Price: | $12,700,000 |
| 2 Bedroom For Sale Median Price: | $12,700,000 |