| Index | Shellsburg | Iowa | National |
| Income per capita | $43,830 | $42,672 | $44,883 |
| Median household income | $101,158 | $81,387 | $81,333 |
| Median income owner occupied | $111,756 | $98,724 | $106,172 |
| Median income renter occupied | $48,468 | $45,890 | $52,080 |
| Median earnings male | $72,235 | $54,047 | $54,343 |
| Median earnings female | $47,375 | $36,462 | $38,439 |
| Unemployment rate | 1.7% | 3.2% | 4.9% |
| Poverty level | 9.7% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 25.7% | 25.7% |
| Manufacturing sector | 26.6% | 26.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.2% | 14.2% |
| Public administration | 0.9% | 0.9% |
| Transportation, warehousing & utilities | 8.7% | 8.7% |
| Education, health & social services | 3.7% | 3.7% |
| Other | 13.8% | 13.8% |
| City | Population | Household Income | National Avg. |
| Robins, IA | 3,584 | $198,760 | 144.4% |
| Walford, IA | 1,368 | $162,003 | 99.2% |
| Fairfax, IA | 2,871 | $156,832 | 92.8% |
| Atkins, IA | 2,137 | $148,500 | 82.6% |
| Ely, IA | 2,272 | $141,486 | 74.0% |
| Shellsburg, IA | 826 | $101,158 | 24.4% |
| City | Population | Household Income | National Avg. |
| Haxtun, CO | 826 | $71,647 | 11.9% |
| Wheelwright, KY | 826 | $32,523 | 60.0% |
| Lot 6, PE | 826 | n/a | |
| Upper Bear Creek, CO | 825 | $235,012 | 189.0% |
| Waleska, GA | 827 | $0 | 100.0% |
| Shellsburg, IA | 826 | $101,158 | 24.4% |