| Index | Greenville | Iowa | National |
| Income per capita | $35,476 | $42,672 | $44,883 |
| Median household income | $69,357 | $81,387 | $81,333 |
| Median income owner occupied | $75,996 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $0 | $54,047 | $54,343 |
| Median earnings female | $33,056 | $36,462 | $38,439 |
| Unemployment rate | 0.0% | 3.2% | 4.9% |
| Poverty level | 17.7% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 28.6% | 28.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 47.6% | 47.6% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 23.8% | 23.8% |
| City | Population | Household Income | National Avg. |
| Peterson, IA | 496 | $91,312 | 12.3% |
| Dickens, IA | 210 | $90,325 | 11.1% |
| Webb, IA | 186 | $85,118 | 4.7% |
| Sioux Rapids, IA | 940 | $81,259 | 0.1% |
| Royal, IA | 522 | $78,066 | 4.0% |
| Greenville, IA | 63 | $69,357 | 14.7% |
| City | Population | Household Income | National Avg. |
| Jennette, AR | 63 | $75,291 | 7.4% |
| Mount Hebron, CA | 63 | $0 | 100.0% |
| Rodriguez Camp, CA | 63 | $0 | 100.0% |
| Olowalu, HI | 63 | $131,875 | 62.1% |
| Bradford, IA | 63 | $0 | 100.0% |
| Greenville, IA | 63 | $69,357 | 14.7% |