| Index | Rainier | Washington | National |
| Cost of living | 116 | 119 | 100 |
| Groceries | 106 | 107 | 100 |
| Health care | 111 | 109 | 100 |
| Housing | 131 | 138 | 100 |
| Transportation | 109 | 112 | 100 |
| Utilities | 108 | 110 | 100 |
| Lifestyle & Entertainment | 109 | 112 | 100 |
| Household Items | 107 | 107 | 100 |
| Education & Childcare | 118 | 117 | 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 | $128,329 | $10,694 | $2,994 | $3,850 |
| Renters | $94,203 | $7,850 | $2,198 | $2,826 |
| State | General Sales Tax | With Max Surtax |
| Washington | 6.5% | 10.4% |
| State | Income Tax (Low) | Income Tax (High) |
| Washington | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Bucoda, WA | 631 | 103 | 2.6% |
| Centralia, WA | 18,008 | 105 | 4.8% |
| North Yelm, WA | 3,847 | 106 | 6.3% |
| Tenino, WA | 1,807 | 109 | 8.6% |
| Nisqually Indian Community, WA | 603 | 112 | 12.1% |
| Rainier, WA | 2,658 | 116 | 15.9% |
| City | Population | Cost of Living Index | National Avg. |
| Bridgeport, WA | 2,657 | 95 | 4.7% |
| Premont, TX | 2,659 | 84 | 16.0% |
| Trenton, IL | 2,656 | 93 | 7.3% |
| Webster County, GA | 2,660 | 80 | 19.6% |
| Madrid, IA | 2,660 | 90 | 9.9% |
| Rainier, WA | 2,658 | 116 | 15.9% |