| Index | LaFayette | Kentucky | National |
| Cost of living | 85 | 88 | 100 |
| Groceries | 99 | 98 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 58 | 70 | 100 |
| Transportation | 96 | 96 | 100 |
| Utilities | 97 | 95 | 100 |
| Lifestyle & Entertainment | 97 | 95 | 100 |
| Household Items | 96 | 97 | 100 |
| Education & Childcare | 93 | 94 | 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 | $31,313 | $2,609 | $731 | $939 |
| Renters | $85,494 | $7,125 | $1,995 | $2,565 |
| State | General Sales Tax | With Max Surtax |
| Kentucky | 6% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Kentucky | 4.5% | 4.5% |
| City | Population | Cost of Living Index | National Avg. |
| Cadiz, KY | 2,756 | 86 | 14.5% |
| Hopkinsville, KY | 31,974 | 88 | 11.8% |
| Oak Grove, KY | 7,524 | 90 | 10.2% |
| Dover, TN | 1,726 | 92 | 8.2% |
| Fort Campbell North, KY | 14,915 | 106 | 6.3% |
| LaFayette, KY | 172 | 85 | 14.7% |
| City | Population | Cost of Living Index | National Avg. |
| Elgin, AZ | 172 | 151 | 51.2% |
| Vernon, AZ | 172 | 99 | 0.6% |
| Sierraville, CA | 172 | 104 | 3.8% |
| Sisquoc, CA | 172 | 126 | 26.4% |
| Castalia, IA | 172 | 84 | 15.6% |
| LaFayette, KY | 172 | 85 | 14.7% |