| Index | Rock Creek | Minnesota | National |
| Income per capita | $41,382 | $49,588 | $44,883 |
| Median household income | $108,314 | $92,370 | $81,333 |
| Median income owner occupied | $111,483 | $117,544 | $106,172 |
| Median income renter occupied | $54,551 | $52,026 | $52,080 |
| Median earnings male | $61,599 | $60,747 | $54,343 |
| Median earnings female | $47,192 | $42,223 | $38,439 |
| Unemployment rate | 5.2% | 3.6% | 4.9% |
| Poverty level | 4.1% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 21.4% | 21.4% |
| Manufacturing sector | 19.0% | 19.0% |
| Financial & insurance services | 0.8% | 0.8% |
| Wholesale & retail services | 6.7% | 6.7% |
| Public administration | 3.2% | 3.2% |
| Transportation, warehousing & utilities | 6.5% | 6.5% |
| Education, health & social services | 10.9% | 10.9% |
| Other | 28.8% | 28.8% |
| City | Population | Household Income | National Avg. |
| Harris, MN | 1,027 | $121,188 | 49.0% |
| Grasston, MN | 159 | $97,065 | 19.3% |
| Cambridge, MN | 9,290 | $86,119 | 5.9% |
| Rush City, MN | 3,262 | $72,458 | 10.9% |
| Stanchfield, MN | 74 | $71,471 | 12.1% |
| Rock Creek, MN | 1,867 | $108,314 | 33.2% |
| City | Population | Household Income | National Avg. |
| Bull Shoals, AR | 1,867 | $55,192 | 32.1% |
| Tawas City, MI | 1,867 | $72,708 | 10.6% |
| Lewisburg, OH | 1,867 | $81,928 | 0.7% |
| Cambridge Bay, NU | 1,867 | n/a | |
| Walcott, IA | 1,868 | $80,350 | 1.2% |
| Rock Creek, MN | 1,867 | $108,314 | 33.2% |