| Index | Troy | Illinois | National |
| Income per capita | $50,433 | $47,397 | $44,883 |
| Median household income | $114,546 | $88,967 | $81,333 |
| Median income owner occupied | $145,594 | $111,557 | $106,172 |
| Median income renter occupied | $46,331 | $52,117 | $52,080 |
| Median earnings male | $83,316 | $60,185 | $54,343 |
| Median earnings female | $50,384 | $40,368 | $38,439 |
| Unemployment rate | 1.8% | 6.6% | 4.9% |
| Poverty level | 7.0% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.9% | 6.9% |
| Manufacturing sector | 14.5% | 14.5% |
| Financial & insurance services | 5.6% | 5.6% |
| Wholesale & retail services | 12.8% | 12.8% |
| Public administration | 11.6% | 11.6% |
| Transportation, warehousing & utilities | 7.2% | 7.2% |
| Education, health & social services | 15.2% | 15.2% |
| Other | 25.3% | 25.3% |
| 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% |
| Troy, IL | 10,601 | $114,546 | 40.8% |
| City | Population | Household Income | National Avg. |
| Sumner, WA | 10,604 | $101,765 | 25.1% |
| Milton, FL | 10,597 | $93,001 | 14.3% |
| Hillsdale, NJ | 10,605 | $228,251 | 180.6% |
| Nanticoke, PA | 10,607 | $68,505 | 15.8% |
| Danville, IN | 10,592 | $121,765 | 49.7% |
| Troy, IL | 10,601 | $114,546 | 40.8% |