| Index | Westphalia | Iowa | National |
| Income per capita | $46,821 | $42,672 | $44,883 |
| Median household income | $120,484 | $81,387 | $81,333 |
| Median income owner occupied | $135,484 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $63,142 | $54,047 | $54,343 |
| Median earnings female | $0 | $36,462 | $38,439 |
| Unemployment rate | 0.0% | 3.2% | 4.9% |
| Poverty level | 3.7% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 20.9% | 20.9% |
| Manufacturing sector | 16.3% | 16.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 20.9% | 20.9% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 11.6% | 11.6% |
| Education, health & social services | 14.0% | 14.0% |
| Other | 16.3% | 16.3% |
| City | Population | Household Income | National Avg. |
| Portsmouth, IA | 174 | $121,107 | 48.9% |
| Aspinwall, IA | 22 | $119,373 | 46.8% |
| Buck Grove, IA | 36 | $118,062 | 45.2% |
| Panama, IA | 283 | $104,476 | 28.5% |
| Irwin, IA | 336 | $95,625 | 17.6% |
| Westphalia, IA | 167 | $120,484 | 48.1% |
| City | Population | Household Income | National Avg. |
| Tomales, CA | 167 | $165,298 | 103.2% |
| Rock Falls, IA | 167 | $66,824 | 17.8% |
| Ferris, IL | 167 | $64,381 | 20.8% |
| Colburn, IN | 167 | $44,725 | 45.0% |
| Damar, KS | 167 | $54,372 | 33.1% |
| Westphalia, IA | 167 | $120,484 | 48.1% |