| Index | Diagonal | Iowa | National |
| Income per capita | $31,297 | $42,672 | $44,883 |
| Median household income | $90,388 | $81,387 | $81,333 |
| Median income owner occupied | $106,901 | $98,724 | $106,172 |
| Median income renter occupied | $82,099 | $45,890 | $52,080 |
| Median earnings male | $62,366 | $54,047 | $54,343 |
| Median earnings female | $25,124 | $36,462 | $38,439 |
| Unemployment rate | 2.4% | 3.2% | 4.9% |
| Poverty level | 12.0% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.9% | 14.9% |
| Manufacturing sector | 18.4% | 18.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 26.4% | 26.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 3.4% | 3.4% |
| Education, health & social services | 4.6% | 4.6% |
| Other | 32.2% | 32.2% |
| City | Population | Household Income | National Avg. |
| Sun Valley Lake, IA | 193 | $109,724 | 34.9% |
| Benton, IA | 30 | $104,734 | 28.8% |
| Maloy, IA | 24 | $102,279 | 25.8% |
| Shannon City, IA | 111 | $102,203 | 25.7% |
| Ellston, IA | 38 | $81,961 | 0.8% |
| Diagonal, IA | 492 | $90,388 | 11.1% |
| City | Population | Household Income | National Avg. |
| Ualapue, HI | 492 | $69,031 | 15.1% |
| Dayton, IL | 492 | $130,306 | 60.2% |
| Matthews, IN | 492 | $61,709 | 24.1% |
| Martin, MI | 492 | $67,701 | 16.8% |
| Verndale, MN | 492 | $58,991 | 27.5% |
| Diagonal, IA | 492 | $90,388 | 11.1% |