| Index | Rock Valley | Iowa | National |
| Income per capita | $44,364 | $42,672 | $44,883 |
| Median household income | $94,355 | $81,387 | $81,333 |
| Median income owner occupied | $103,582 | $98,724 | $106,172 |
| Median income renter occupied | $32,266 | $45,890 | $52,080 |
| Median earnings male | $64,436 | $54,047 | $54,343 |
| Median earnings female | $30,372 | $36,462 | $38,439 |
| Unemployment rate | 2.8% | 3.2% | 4.9% |
| Poverty level | 6.6% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.3% | 16.3% |
| Manufacturing sector | 27.2% | 27.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 8.7% | 8.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 9.3% | 9.3% |
| Education, health & social services | 19.9% | 19.9% |
| Other | 18.5% | 18.5% |
| City | Population | Household Income | National Avg. |
| Alton, IA | 1,583 | $123,686 | 52.1% |
| Sioux Center, IA | 7,757 | $112,034 | 37.7% |
| Orange City, IA | 6,341 | $105,934 | 30.2% |
| Hull, IA | 2,033 | $104,391 | 28.4% |
| Boyden, IA | 928 | $97,194 | 19.5% |
| Rock Valley, IA | 3,981 | $94,355 | 16.0% |
| City | Population | Household Income | National Avg. |
| Ridgecrest, FL | 3,981 | $55,104 | 32.2% |
| Greendale, IN | 3,981 | $97,614 | 20.0% |
| Crittenden, KY | 3,981 | $86,044 | 5.8% |
| Swanton, OH | 3,981 | $90,243 | 11.0% |
| Grape Creek, TX | 3,980 | $59,402 | 27.0% |
| Rock Valley, IA | 3,981 | $94,355 | 16.0% |