| Index | Rock Island | Illinois | National |
| Income per capita | $38,665 | $47,397 | $44,883 |
| Median household income | $70,469 | $88,967 | $81,333 |
| Median income owner occupied | $93,072 | $111,557 | $106,172 |
| Median income renter occupied | $37,886 | $52,117 | $52,080 |
| Median earnings male | $46,153 | $60,185 | $54,343 |
| Median earnings female | $35,327 | $40,368 | $38,439 |
| Unemployment rate | 5.0% | 6.6% | 4.9% |
| Poverty level | 21.5% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.8% | 8.8% |
| Manufacturing sector | 20.2% | 20.2% |
| Financial & insurance services | 2.4% | 2.4% |
| Wholesale & retail services | 15.4% | 15.4% |
| Public administration | 4.5% | 4.5% |
| Transportation, warehousing & utilities | 8.0% | 8.0% |
| Education, health & social services | 14.5% | 14.5% |
| Other | 24.6% | 24.6% |
| City | Population | Household Income | National Avg. |
| Coyne Center, IL | 1,126 | $169,592 | 108.5% |
| Long Grove, IA | 928 | $161,155 | 98.1% |
| Donahue, IA | 392 | $138,877 | 70.8% |
| Bettendorf, IA | 37,477 | $129,809 | 59.6% |
| Rapids City, IL | 1,031 | $123,536 | 51.9% |
| Rock Island, IL | 38,640 | $70,469 | 13.4% |
| City | Population | Household Income | National Avg. |
| Dover, DE | 38,633 | $73,408 | 9.7% |
| Rosenberg, TX | 38,648 | $87,779 | 7.9% |
| La Presa, CA | 38,679 | $103,766 | 27.6% |
| Monrovia, CA | 38,586 | $123,395 | 51.7% |
| Egypt Lake-Leto, FL | 38,732 | $68,325 | 16.0% |
| Rock Island, IL | 38,640 | $70,469 | 13.4% |