| Index | Vandalia | Missouri | National |
| Cost of living | 83 | 90 | 100 |
| Groceries | 98 | 96 | 100 |
| Health care | 99 | 97 | 100 |
| Housing | 46 | 77 | 100 |
| Transportation | 100 | 96 | 100 |
| Utilities | 99 | 95 | 100 |
| Lifestyle & Entertainment | 100 | 95 | 100 |
| Household Items | 101 | 97 | 100 |
| Education & Childcare | 95 | 95 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $73,979 | $6,165 | $1,726 | $2,220 |
| Renters | $41,612 | $3,468 | $971 | $1,248 |
| State | General Sales Tax | With Max Surtax |
| Missouri | 4.225% | 10.85% |
| State | Income Tax (Low) | Income Tax (High) |
| Missouri | 2% | 4.95% |
| City | Population | Cost of Living Index | National Avg. |
| St. Clement, MO | 89 | 96 | 4.0% |
| Ashley, MO | 58 | 96 | 4.0% |
| Rush Hill, MO | 188 | 74 | 25.7% |
| Benton City, MO | 144 | 76 | 24.3% |
| Farber, MO | 419 | 78 | 21.8% |
| Vandalia, MO | 3,993 | 83 | 17.2% |
| City | Population | Cost of Living Index | National Avg. |
| Menands, NY | 3,993 | 119 | 19.0% |
| Clearview, WA | 3,993 | 166 | 65.8% |
| Carefree, AZ | 3,992 | 173 | 72.6% |
| Washington Park, IL | 3,994 | 79 | 21.4% |
| Benson, NC | 3,991 | 90 | 10.3% |
| Vandalia, MO | 3,993 | 83 | 17.2% |