| Index | Herscher | Illinois | National |
| Income per capita | $52,802 | $47,397 | $44,883 |
| Median household income | $102,036 | $88,967 | $81,333 |
| Median income owner occupied | $133,794 | $111,557 | $106,172 |
| Median income renter occupied | $60,092 | $52,117 | $52,080 |
| Median earnings male | $83,251 | $60,185 | $54,343 |
| Median earnings female | $54,582 | $40,368 | $38,439 |
| Unemployment rate | 3.7% | 6.6% | 4.9% |
| Poverty level | 4.5% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 17.7% | 17.7% |
| Manufacturing sector | 17.4% | 17.4% |
| Financial & insurance services | 1.1% | 1.1% |
| Wholesale & retail services | 17.7% | 17.7% |
| Public administration | 3.2% | 3.2% |
| Transportation, warehousing & utilities | 14.5% | 14.5% |
| Education, health & social services | 14.2% | 14.2% |
| Other | 13.5% | 13.5% |
| City | Population | Household Income | National Avg. |
| Limestone, IL | 1,571 | $136,027 | 67.2% |
| East Brooklyn, IL | 59 | $135,064 | 66.1% |
| Campus, IL | 125 | $120,235 | 47.8% |
| Essex, IL | 1,111 | $119,732 | 47.2% |
| Braceville, IL | 908 | $115,334 | 41.8% |
| Herscher, IL | 1,525 | $102,036 | 25.5% |
| City | Population | Household Income | National Avg. |
| Banner Elk, NC | 1,525 | $81,463 | 0.2% |
| Mars, PA | 1,525 | $67,949 | 16.5% |
| Godmanchester, QC | 1,525 | n/a | |
| Warren Park, IN | 1,526 | $49,254 | 39.4% |
| Conway Springs, KS | 1,526 | $79,967 | 1.7% |
| Herscher, IL | 1,525 | $102,036 | 25.5% |