| Index | Keystone | Iowa | National |
| Income per capita | $40,151 | $42,672 | $44,883 |
| Median household income | $83,908 | $81,387 | $81,333 |
| Median income owner occupied | $97,430 | $98,724 | $106,172 |
| Median income renter occupied | $53,087 | $45,890 | $52,080 |
| Median earnings male | $59,403 | $54,047 | $54,343 |
| Median earnings female | $46,683 | $36,462 | $38,439 |
| Unemployment rate | 0.8% | 3.2% | 4.9% |
| Poverty level | 12.3% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.8% | 18.8% |
| Manufacturing sector | 20.3% | 20.3% |
| Financial & insurance services | 1.5% | 1.5% |
| Wholesale & retail services | 12.0% | 12.0% |
| Public administration | 3.0% | 3.0% |
| Transportation, warehousing & utilities | 14.3% | 14.3% |
| Education, health & social services | 9.8% | 9.8% |
| Other | 20.3% | 20.3% |
| City | Population | Household Income | National Avg. |
| West Amana, IA | 125 | $131,025 | 61.1% |
| Luzerne, IA | 128 | $111,270 | 36.8% |
| Van Horne, IA | 981 | $107,526 | 32.2% |
| Holiday Lake, IA | 339 | $102,526 | 26.1% |
| Hartwick, IA | 136 | $99,704 | 22.6% |
| Keystone, IA | 621 | $83,908 | 3.2% |
| City | Population | Household Income | National Avg. |
| Yakutat, AK | 621 | $87,437 | 7.5% |
| South Vinemont, AL | 621 | $0 | 100.0% |
| Loleta, CA | 621 | $57,500 | 29.3% |
| Leslie, GA | 621 | $100,389 | 23.4% |
| Moravia, IA | 621 | $69,340 | 14.7% |
| Keystone, IA | 621 | $83,908 | 3.2% |