| Index | Vandalia | Missouri | National |
| Income per capita | $23,890 | $39,715 | $44,883 |
| Median household income | $56,516 | $72,613 | $81,333 |
| Median income owner occupied | $73,979 | $90,986 | $106,172 |
| Median income renter occupied | $41,612 | $45,210 | $52,080 |
| Median earnings male | $45,759 | $52,324 | $54,343 |
| Median earnings female | $23,207 | $36,971 | $38,439 |
| Unemployment rate | 1.4% | 4.4% | 4.9% |
| Poverty level | 15.9% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.8% | 10.8% |
| Manufacturing sector | 28.2% | 28.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 11.9% | 11.9% |
| Public administration | 8.3% | 8.3% |
| Transportation, warehousing & utilities | 8.8% | 8.8% |
| Education, health & social services | 4.1% | 4.1% |
| Other | 27.7% | 27.7% |
| City | Population | Household Income | National Avg. |
| Farber, MO | 419 | $76,443 | 6.0% |
| Frankford, MO | 464 | $64,716 | 20.4% |
| Laddonia, MO | 599 | $62,774 | 22.8% |
| Center, MO | 485 | $56,100 | 31.0% |
| Curryville, MO | 258 | $55,348 | 31.9% |
| Vandalia, MO | 3,993 | $56,516 | 30.5% |
| City | Population | Household Income | National Avg. |
| Menands, NY | 3,993 | $101,493 | 24.8% |
| Clearview, WA | 3,993 | $229,511 | 182.2% |
| Carefree, AZ | 3,992 | $170,405 | 109.5% |
| Washington Park, IL | 3,994 | $31,108 | 61.8% |
| Benson, NC | 3,991 | $67,717 | 16.7% |
| Vandalia, MO | 3,993 | $56,516 | 30.5% |