| Index | Oso | Washington | National |
| Cost of living | 149 | 119 | 100 |
| Groceries | 107 | 107 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 245 | 138 | 100 |
| Transportation | 107 | 112 | 100 |
| Utilities | 108 | 110 | 100 |
| Lifestyle & Entertainment | 110 | 112 | 100 |
| Household Items | 104 | 107 | 100 |
| Education & Childcare | 112 | 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 | $0 | $0 | $0 | $0 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Silvana, WA | 14 | 109 | 9.1% |
| Rockport, WA | 29 | 108 | 8.1% |
| Lake McMurray, WA | 488 | 111 | 11.1% |
| Darrington, WA | 1,240 | 112 | 12.2% |
| Canyon Creek, WA | 3,311 | 120 | 20.4% |
| Oso, WA | 251 | 149 | 49.2% |
| City | Population | Cost of Living Index | National Avg. |
| Bloomfield, CA | 251 | 233 | 132.7% |
| Port Costa, CA | 251 | 115 | 14.6% |
| Cadiz, IN | 251 | 80 | 19.8% |
| Otwell, IN | 251 | 74 | 25.8% |
| Bassfield, MS | 251 | 86 | 14.5% |
| Oso, WA | 251 | 149 | 49.2% |