| Index | Rockaway Beach | Missouri | National |
| Cost of living | 83 | 90 | 100 |
| Groceries | 95 | 96 | 100 |
| Health care | 93 | 97 | 100 |
| Housing | 55 | 77 | 100 |
| Transportation | 96 | 96 | 100 |
| Utilities | 95 | 95 | 100 |
| Lifestyle & Entertainment | 94 | 95 | 100 |
| Household Items | 95 | 97 | 100 |
| Education & Childcare | 100 | 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 | $81,648 | $6,804 | $1,905 | $2,450 |
| Renters | $39,804 | $3,317 | $929 | $1,194 |
| 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. |
| Blue Eye, AR | 84 | 94 | 6.3% |
| Bull Creek, MO | 543 | 79 | 21.5% |
| Kissee Mills, MO | 1,165 | 81 | 19.1% |
| Taneyville, MO | 278 | 82 | 17.7% |
| Merriam Woods, MO | 2,533 | 83 | 16.7% |
| Rockaway Beach, MO | 915 | 83 | 16.7% |
| City | Population | Cost of Living Index | National Avg. |
| Papaikou, HI | 915 | 130 | 29.6% |
| Gardiner, MT | 915 | 115 | 15.2% |
| New Waterford, OH | 915 | 81 | 18.5% |
| Lemont Furnace, PA | 915 | 79 | 20.8% |
| Argyle, WI | 915 | 85 | 14.5% |
| Rockaway Beach, MO | 915 | 83 | 16.7% |