| Index | Diamondhead Lake | Iowa | National |
| Income per capita | $90,386 | $42,672 | $44,883 |
| Median household income | $136,040 | $81,387 | $81,333 |
| Median income owner occupied | $138,218 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $0 | $54,047 | $54,343 |
| Median earnings female | $74,110 | $36,462 | $38,439 |
| Unemployment rate | 0.0% | 3.2% | 4.9% |
| Poverty level | 0.0% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 33.0% | 33.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 19.6% | 19.6% |
| Wholesale & retail services | 27.7% | 27.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.5% | 4.5% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 9.8% | 9.8% |
| City | Population | Household Income | National Avg. |
| Lake Panorama, IA | 821 | $163,408 | 100.9% |
| Earlham, IA | 1,410 | $142,749 | 75.5% |
| Linden, IA | 224 | $114,939 | 41.3% |
| De Soto, IA | 1,011 | $109,040 | 34.1% |
| Dallas Center, IA | 1,744 | $102,795 | 26.4% |
| Diamondhead Lake, IA | 263 | $136,040 | 67.3% |
| City | Population | Household Income | National Avg. |
| Jacob City, FL | 263 | $37,584 | 53.8% |
| Maalaea, HI | 263 | $111,345 | 36.9% |
| Davis City, IA | 263 | $53,212 | 34.6% |
| Ridgeway, IA | 263 | $83,213 | 2.3% |
| Riverton, IA | 263 | $61,253 | 24.7% |
| Diamondhead Lake, IA | 263 | $136,040 | 67.3% |