| Index | Lamar | Missouri | National |
| Cost of living | 83 | 90 | 100 |
| Groceries | 95 | 96 | 100 |
| Health care | 94 | 97 | 100 |
| Housing | 55 | 77 | 100 |
| Transportation | 99 | 96 | 100 |
| Utilities | 93 | 95 | 100 |
| Lifestyle & Entertainment | 92 | 95 | 100 |
| Household Items | 95 | 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 | $73,660 | $6,138 | $1,719 | $2,210 |
| Renters | $29,812 | $2,484 | $696 | $894 |
| 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. |
| Milford, MO | 3 | 94 | 5.5% |
| Irwin, MO | 23 | 94 | 5.5% |
| Golden City, MO | 652 | 77 | 23.1% |
| Sheldon, MO | 420 | 78 | 21.9% |
| Liberal, MO | 691 | 78 | 21.7% |
| Lamar, MO | 4,393 | 83 | 17.3% |
| City | Population | Cost of Living Index | National Avg. |
| Argyle, TX | 4,393 | 156 | 55.6% |
| Mather, CA | 4,392 | 144 | 44.3% |
| Lyons, GA | 4,392 | 83 | 17.3% |
| West Wendover, NV | 4,392 | 99 | 1.1% |
| Plymouth, NH | 4,395 | 103 | 3.2% |
| Lamar, MO | 4,393 | 83 | 17.3% |