| Index | Gray Summit | Missouri | National |
| Cost of living | 89 | 90 | 100 |
| Groceries | 95 | 96 | 100 |
| Health care | 97 | 97 | 100 |
| Housing | 74 | 77 | 100 |
| Transportation | 98 | 96 | 100 |
| Utilities | 93 | 95 | 100 |
| Lifestyle & Entertainment | 97 | 95 | 100 |
| Household Items | 97 | 97 | 100 |
| Education & Childcare | 92 | 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 | $89,993 | $7,499 | $2,100 | $2,700 |
| Renters | $37,618 | $3,135 | $878 | $1,129 |
| 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. |
| Defiance, MO | 70 | 96 | 4.3% |
| Three Creeks, MO | 4 | 96 | 4.3% |
| Lake Tekakwitha, MO | 280 | 82 | 17.6% |
| Grayhawk, MO | 801 | 83 | 17.3% |
| Cedar Hill Lakes, MO | 354 | 84 | 15.6% |
| Gray Summit, MO | 2,446 | 89 | 10.8% |
| City | Population | Cost of Living Index | National Avg. |
| Sleepy Hollow, CA | 2,446 | 403 | 303.2% |
| Antlers, OK | 2,446 | 80 | 19.9% |
| Pembina, MB | 2,446 | n/a | |
| Crosslake, MN | 2,445 | 122 | 22.1% |
| Shadow Lake, WA | 2,445 | 147 | 47.2% |
| Gray Summit, MO | 2,446 | 89 | 10.8% |