| Index | St. Louis | Michigan | National |
| Income per capita | $17,327 | $40,534 | $44,883 |
| Median household income | $61,662 | $74,200 | $81,333 |
| Median income owner occupied | $69,274 | $92,757 | $106,172 |
| Median income renter occupied | $37,051 | $42,775 | $52,080 |
| Median earnings male | $37,084 | $52,653 | $54,343 |
| Median earnings female | $36,624 | $34,413 | $38,439 |
| Unemployment rate | 0.9% | 5.5% | 4.9% |
| Poverty level | 14.1% | 16.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.9% | 8.9% |
| Manufacturing sector | 21.6% | 21.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 13.7% | 13.7% |
| Public administration | 7.3% | 7.3% |
| Transportation, warehousing & utilities | 6.9% | 6.9% |
| Education, health & social services | 8.2% | 8.2% |
| Other | 33.4% | 33.4% |
| City | Population | Household Income | National Avg. |
| Shepherd, MI | 1,408 | $84,179 | 3.5% |
| Ithaca, MI | 2,923 | $78,892 | 3.0% |
| Breckenridge, MI | 1,472 | $70,478 | 13.3% |
| Merrill, MI | 869 | $59,999 | 26.2% |
| Mount Pleasant, MI | 26,060 | $59,835 | 26.4% |
| St. Louis, MI | 7,316 | $61,662 | 24.2% |
| City | Population | Household Income | National Avg. |
| Delphos, OH | 7,315 | $78,012 | 4.1% |
| Willow Oak, FL | 7,317 | $63,596 | 21.8% |
| Dunbar, WV | 7,317 | $58,804 | 27.7% |
| Fort Myers Beach, FL | 7,313 | $113,689 | 39.8% |
| Lower Allen, PA | 7,313 | $114,084 | 40.3% |
| St. Louis, MI | 7,316 | $61,662 | 24.2% |