| Index | St. Jacob | Illinois | National |
| Income per capita | $46,561 | $47,397 | $44,883 |
| Median household income | $124,201 | $88,967 | $81,333 |
| Median income owner occupied | $125,086 | $111,557 | $106,172 |
| Median income renter occupied | $120,480 | $52,117 | $52,080 |
| Median earnings male | $99,356 | $60,185 | $54,343 |
| Median earnings female | $33,542 | $40,368 | $38,439 |
| Unemployment rate | 2.7% | 6.6% | 4.9% |
| Poverty level | 4.3% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 26.1% | 26.1% |
| Manufacturing sector | 15.2% | 15.2% |
| Financial & insurance services | 3.5% | 3.5% |
| Wholesale & retail services | 10.9% | 10.9% |
| Public administration | 1.6% | 1.6% |
| Transportation, warehousing & utilities | 5.1% | 5.1% |
| Education, health & social services | 8.0% | 8.0% |
| Other | 29.8% | 29.8% |
| City | Population | Household Income | National Avg. |
| Holiday Shores, IL | 3,157 | $152,229 | 87.2% |
| Albers, IL | 1,422 | $142,186 | 74.8% |
| O'Fallon, IL | 30,151 | $132,987 | 63.5% |
| Shiloh, IL | 13,870 | $129,539 | 59.3% |
| Grantfork, IL | 494 | $128,474 | 58.0% |
| St. Jacob, IL | 1,590 | $124,201 | 52.7% |
| City | Population | Household Income | National Avg. |
| Charlestown, MD | 1,590 | $144,757 | 78.0% |
| Mio, MI | 1,590 | $54,133 | 33.4% |
| Canby, MN | 1,590 | $76,238 | 6.3% |
| Dayton, VA | 1,590 | $90,446 | 11.2% |
| Woodville, WI | 1,590 | $77,558 | 4.6% |
| St. Jacob, IL | 1,590 | $124,201 | 52.7% |