| Index | Royal City | Washington | National |
| Cost of living | 99 | 119 | 100 |
| Groceries | 107 | 107 | 100 |
| Health care | 108 | 109 | 100 |
| Housing | 78 | 138 | 100 |
| Transportation | 108 | 112 | 100 |
| Utilities | 108 | 110 | 100 |
| Lifestyle & Entertainment | 107 | 112 | 100 |
| Household Items | 109 | 107 | 100 |
| Education & Childcare | 111 | 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 | $62,025 | $5,169 | $1,447 | $1,861 |
| Renters | $56,489 | $4,707 | $1,318 | $1,695 |
| 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. |
| Mattawa, WA | 5,213 | 99 | 0.8% |
| George, WA | 849 | 100 | 0.5% |
| Desert Aire, WA | 2,787 | 130 | 30.0% |
| Royal City, WA | 2,467 | 99 | 0.7% |
| City | Population | Cost of Living Index | National Avg. |
| Mitchellville, IA | 2,467 | 90 | 10.0% |
| Saint-Victor, QC | 2,466 | n/a | |
| Center, CO | 2,468 | 89 | 10.9% |
| Fulton, KY | 2,468 | 79 | 21.0% |
| East Oakdale, CA | 2,465 | 187 | 87.3% |
| Royal City, WA | 2,467 | 99 | 0.7% |