| Index | Sullivan | Illinois | National |
| Income per capita | $41,423 | $47,397 | $44,883 |
| Median household income | $84,174 | $88,967 | $81,333 |
| Median income owner occupied | $106,616 | $111,557 | $106,172 |
| Median income renter occupied | $57,595 | $52,117 | $52,080 |
| Median earnings male | $62,505 | $60,185 | $54,343 |
| Median earnings female | $35,293 | $40,368 | $38,439 |
| Unemployment rate | 4.2% | 6.6% | 4.9% |
| Poverty level | 13.4% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.9% | 10.9% |
| Manufacturing sector | 36.8% | 36.8% |
| Financial & insurance services | 3.4% | 3.4% |
| Wholesale & retail services | 7.2% | 7.2% |
| Public administration | 3.1% | 3.1% |
| Transportation, warehousing & utilities | 9.3% | 9.3% |
| Education, health & social services | 5.2% | 5.2% |
| Other | 21.4% | 21.4% |
| City | Population | Household Income | National Avg. |
| Long Creek, IL | 1,490 | $119,826 | 47.3% |
| Mount Zion, IL | 5,927 | $117,680 | 44.7% |
| LaPlace, IL | 131 | $105,580 | 29.8% |
| Hammond, IL | 542 | $95,250 | 17.1% |
| Arthur, IL | 2,267 | $94,464 | 16.1% |
| Sullivan, IL | 4,563 | $84,174 | 3.5% |
| City | Population | Household Income | National Avg. |
| Wellington, OH | 4,563 | $81,467 | 0.2% |
| Marlow, OK | 4,563 | $67,707 | 16.8% |
| Cowichan Valley E, BC | 4,562 | n/a | |
| Clearlake Riviera, CA | 4,564 | $107,613 | 32.3% |
| Seven Lakes, NC | 4,564 | $113,945 | 40.1% |
| Sullivan, IL | 4,563 | $84,174 | 3.5% |