| Index | Sauk Village | Illinois | National |
| Income per capita | $27,823 | $47,397 | $44,883 |
| Median household income | $68,801 | $88,967 | $81,333 |
| Median income owner occupied | $88,673 | $111,557 | $106,172 |
| Median income renter occupied | $47,428 | $52,117 | $52,080 |
| Median earnings male | $40,230 | $60,185 | $54,343 |
| Median earnings female | $34,774 | $40,368 | $38,439 |
| Unemployment rate | 11.5% | 6.6% | 4.9% |
| Poverty level | 27.8% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.5% | 6.5% |
| Manufacturing sector | 13.9% | 13.9% |
| Financial & insurance services | 1.1% | 1.1% |
| Wholesale & retail services | 14.9% | 14.9% |
| Public administration | 1.9% | 1.9% |
| Transportation, warehousing & utilities | 24.8% | 24.8% |
| Education, health & social services | 6.6% | 6.6% |
| Other | 30.4% | 30.4% |
| City | Population | Household Income | National Avg. |
| Frankfort, IL | 19,886 | $208,825 | 156.8% |
| Palos Park, IL | 4,875 | $171,588 | 111.0% |
| Frankfort Square, IL | 9,037 | $169,317 | 108.2% |
| Flossmoor, IL | 9,604 | $161,299 | 98.3% |
| St. John, IN | 18,872 | $156,293 | 92.2% |
| Sauk Village, IL | 10,669 | $68,801 | 15.4% |
| City | Population | Household Income | National Avg. |
| Richmond Heights, OH | 10,673 | $69,584 | 14.4% |
| Del Aire, CA | 10,661 | $183,876 | 126.1% |
| Gig Harbor, WA | 10,659 | $126,227 | 55.2% |
| Grey Highlands, ON | 10,659 | n/a | |
| Portage, WI | 10,657 | $77,679 | 4.5% |
| Sauk Village, IL | 10,669 | $68,801 | 15.4% |