| Index | Greencastle | Missouri | National |
| Cost of living | 78 | 90 | 100 |
| Groceries | 98 | 96 | 100 |
| Health care | 99 | 97 | 100 |
| Housing | 30 | 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 | $74,472 | $6,206 | $1,738 | $2,234 |
| Renters | $38,383 | $3,199 | $896 | $1,152 |
| 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. |
| Winigan, MO | 28 | 99 | 1.4% |
| Novinger, MO | 347 | 77 | 22.6% |
| Pollock, MO | 54 | 77 | 22.6% |
| Milan, MO | 2,513 | 83 | 17.1% |
| Green City, MO | 538 | 83 | 16.8% |
| Greencastle, MO | 181 | 78 | 21.9% |
| City | Population | Cost of Living Index | National Avg. |
| Glacier View, AK | 181 | 110 | 9.6% |
| San Geronimo, CA | 181 | 229 | 128.6% |
| Gaylord, KS | 181 | 76 | 24.3% |
| Williston, MD | 181 | 119 | 18.6% |
| Frankclay, MO | 181 | 96 | 3.6% |
| Greencastle, MO | 181 | 78 | 21.9% |