| Index | Marquette Heights | Illinois | National |
| Income per capita | $44,454 | $47,397 | $44,883 |
| Median household income | $87,183 | $88,967 | $81,333 |
| Median income owner occupied | $88,773 | $111,557 | $106,172 |
| Median income renter occupied | $100,971 | $52,117 | $52,080 |
| Median earnings male | $62,354 | $60,185 | $54,343 |
| Median earnings female | $52,494 | $40,368 | $38,439 |
| Unemployment rate | 3.7% | 6.6% | 4.9% |
| Poverty level | 6.6% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.7% | 7.7% |
| Manufacturing sector | 25.8% | 25.8% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 17.8% | 17.8% |
| Public administration | 1.6% | 1.6% |
| Transportation, warehousing & utilities | 10.0% | 10.0% |
| Education, health & social services | 9.3% | 9.3% |
| Other | 26.3% | 26.3% |
| City | Population | Household Income | National Avg. |
| Germantown Hills, IL | 3,500 | $176,315 | 116.8% |
| Lake Camelot, IL | 1,688 | $155,403 | 91.1% |
| Heritage Lake, IL | 1,712 | $131,363 | 61.5% |
| Morton, IL | 16,134 | $119,358 | 46.8% |
| Washington, IL | 16,894 | $115,059 | 41.5% |
| Marquette Heights, IL | 2,805 | $87,183 | 7.2% |
| City | Population | Household Income | National Avg. |
| East Dublin, GA | 2,805 | $50,301 | 38.2% |
| Peterborough, NH | 2,805 | $121,239 | 49.1% |
| Greenwich, NJ | 2,805 | $216,787 | 166.5% |
| Middlebush, NJ | 2,805 | $168,404 | 107.1% |
| Sexsmith, AB | 2,805 | n/a | |
| Marquette Heights, IL | 2,805 | $87,183 | 7.2% |