| Index | Sullivan | Illinois | National |
| Income per capita | $27,382 | $31,502 | $29,829 |
| Median household income | $56,351 | $59,196 | $55,322 |
| Median income owner occupied | $71,719 | $75,354 | $70,586 |
| Median income renter occupied | $38,167 | $34,488 | $35,192 |
| Median earnings male | $41,971 | $40,474 | $36,919 |
| Median earnings female | $23,721 | $27,197 | $26,250 |
| Unemployment rate | 3.0% | 5.3% | 4.7% |
| 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. |
| Mount Zion, IL | 5,707 | $79,154 | 43.1% |
| Long Creek, IL | 1,454 | $78,977 | 42.8% |
| LaPlace, IL | 128 | $71,875 | 29.9% |
| Hammond, IL | 530 | $62,750 | 13.4% |
| Gays, IL | 209 | $62,500 | 13.0% |
| Sullivan, IL | 4,450 | $56,351 | 1.9% |
| City | Population | Household Income | National Avg. |
| Tri-City, OR | 4,449 | $45,449 | 17.8% |
| Millsboro, DE | 4,448 | $50,931 | 7.9% |
| Saukville, WI | 4,448 | $58,456 | 5.7% |
| Montoursville, PA | 4,452 | $58,018 | 4.9% |
| Wolfville, NS | 4,453 | n/a | |
| Sullivan, IL | 4,450 | $56,351 | 1.9% |
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