| Index | Park Forest | Illinois | National |
| Income per capita | $26,078 | $31,502 | $29,829 |
| Median household income | $56,393 | $59,196 | $55,322 |
| Median income owner occupied | $57,079 | $75,354 | $70,586 |
| Median income renter occupied | $53,882 | $34,488 | $35,192 |
| Median earnings male | $40,511 | $40,474 | $36,919 |
| Median earnings female | $37,150 | $27,197 | $26,250 |
| Unemployment rate | 6.4% | 5.3% | 4.7% |
| Poverty level | 12.6% | 14.0% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 6.8% | 6.8% |
| Manufacturing sector | 17.5% | 17.5% |
| Financial & insurance services | 1.6% | 1.6% |
| Wholesale & retail services | 13.6% | 13.6% |
| Public administration | 5.9% | 5.9% |
| Transportation, warehousing & utilities | 19.5% | 19.5% |
| Education, health & social services | 11.1% | 11.1% |
| Other | 22.8% | 22.8% |
| City | Population | Household Income | National Avg. |
| Frankfort, IL | 19,166 | $140,731 | 154.4% |
| New Lenox, IL | 26,788 | $115,327 | 108.5% |
| Palos Park, IL | 4,779 | $114,020 | 106.1% |
| Frankfort Square, IL | 8,831 | $113,170 | 104.6% |
| Mokena, IL | 20,720 | $109,935 | 98.7% |
| Park Forest, IL | 20,715 | $56,393 | 1.9% |
| City | Population | Household Income | National Avg. |
| Murphy, TX | 20,711 | $140,828 | 154.6% |
| Mokena, IL | 20,720 | $109,935 | 98.7% |
| North Salt Lake, UT | 20,721 | $80,064 | 44.7% |
| Lumberton, NC | 20,704 | $36,846 | 33.4% |
| Sidney, OH | 20,698 | $57,313 | 3.6% |
| Park Forest, IL | 20,715 | $56,393 | 1.9% |