| Index | Rock Rapids | Iowa | National |
| Income per capita | $45,277 | $42,672 | $44,883 |
| Median household income | $93,809 | $81,387 | $81,333 |
| Median income owner occupied | $100,350 | $98,724 | $106,172 |
| Median income renter occupied | $56,229 | $45,890 | $52,080 |
| Median earnings male | $68,908 | $54,047 | $54,343 |
| Median earnings female | $46,219 | $36,462 | $38,439 |
| Unemployment rate | 3.0% | 3.2% | 4.9% |
| Poverty level | 2.5% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.3% | 6.3% |
| Manufacturing sector | 20.4% | 20.4% |
| Financial & insurance services | 5.6% | 5.6% |
| Wholesale & retail services | 8.5% | 8.5% |
| Public administration | 8.2% | 8.2% |
| Transportation, warehousing & utilities | 15.1% | 15.1% |
| Education, health & social services | 7.8% | 7.8% |
| Other | 24.5% | 24.5% |
| City | Population | Household Income | National Avg. |
| Valley Springs, SD | 920 | $108,447 | 33.3% |
| Lester, IA | 287 | $107,343 | 32.0% |
| Beaver Creek, MN | 350 | $102,282 | 25.8% |
| Matlock, IA | 121 | $100,870 | 24.0% |
| Hills, MN | 842 | $100,584 | 23.7% |
| Rock Rapids, IA | 2,621 | $93,809 | 15.3% |
| City | Population | Household Income | National Avg. |
| Delmont, PA | 2,621 | $84,770 | 4.2% |
| La Selva Beach, CA | 2,620 | $151,742 | 86.6% |
| Concordia, NJ | 2,620 | $67,414 | 17.1% |
| Osceola, WI | 2,620 | $71,758 | 11.8% |
| Gibsonburg, OH | 2,622 | $85,649 | 5.3% |
| Rock Rapids, IA | 2,621 | $93,809 | 15.3% |