| Index | Mercer | Missouri | National |
| Cost of living | 78 | 90 | 100 |
| Groceries | 96 | 96 | 100 |
| Health care | 94 | 97 | 100 |
| Housing | 38 | 77 | 100 |
| Transportation | 96 | 96 | 100 |
| Utilities | 92 | 95 | 100 |
| Lifestyle & Entertainment | 98 | 95 | 100 |
| Household Items | 99 | 97 | 100 |
| Education & Childcare | 91 | 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 | $76,854 | $6,405 | $1,793 | $2,306 |
| Renters | $32,317 | $2,693 | $754 | $970 |
| 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. |
| South Lineville, MO | 3 | 95 | 4.7% |
| Lucerne, MO | 43 | 95 | 4.7% |
| Powersville, MO | 61 | 95 | 4.7% |
| Pleasanton, IA | 52 | 96 | 4.3% |
| Mount Moriah, MO | 91 | 74 | 26.3% |
| Mercer, MO | 329 | 78 | 21.9% |
| City | Population | Cost of Living Index | National Avg. |
| Twin Groves, AR | 329 | 81 | 18.5% |
| Manalapan, FL | 329 | 394 | 294.1% |
| Barnum, IA | 329 | 83 | 17.2% |
| Greeley, IA | 329 | 82 | 17.8% |
| Marble Rock, IA | 329 | 78 | 21.6% |
| Mercer, MO | 329 | 78 | 21.9% |