| Index | Luther | Iowa | National |
| Income per capita | $31,187 | $27,621 | $28,555 |
| Median household income | $55,000 | $52,716 | $53,482 |
| Median income owner occupied | $61,250 | $64,199 | $68,142 |
| Median income renter occupied | $0 | $29,226 | $33,219 |
| Median earnings male | $45,625 | $36,237 | $36,116 |
| Median earnings female | $31,389 | $24,406 | $25,692 |
| Unemployment rate | 0.0% | 3.7% | 5.8% |
| Poverty level | 2.5% | 12.6% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 12.2% | 0.0% |
| Manufacturing sector | 2.0% | 8.7% |
| Financial & insurance services | 4.1% | 0.0% |
| Wholesale & retail services | 22.4% | 10.9% |
| Public administration | 12.2% | 8.7% |
| Transportation, warehousing & utilities | 10.2% | 2.2% |
| Education, health & social services | 4.1% | 39.1% |
| Other | 32.7% | 30.4% |
| City, State | Population | Household Income | National Avg. |
| Polk City, IA | 3,770 | $90,257 | 69% |
| Gilbert, IA | 1,398 | $80,313 | 50% |
| Fraser, IA | 129 | $77,708 | 45% |
| Alleman, IA | 592 | $76,875 | 44% |
| Granger, IA | 1,408 | $75,221 | 41% |
| Luther, IA | 157 | $55,000 | 3% |
| City, State | Population | Household Income | National Avg. |
| Sun Valley, TX | 157 | $51,458 | 4% |
| Virgilina, VA | 157 | $33,000 | 38% |
| Snowville, VA | 157 | $45,000 | 16% |
| Sweden Valley, PA | 157 | $40,781 | 24% |
| Austwell, TX | 157 | $40,893 | 24% |
| Luther, IA | 157 | $55,000 | 3% |