| Index | Chehalis | Washington | National |
| Cost of living | 109 | 119 | 100 |
| Groceries | 104 | 107 | 100 |
| Health care | 111 | 109 | 100 |
| Housing | 107 | 138 | 100 |
| Transportation | 112 | 112 | 100 |
| Utilities | 110 | 110 | 100 |
| Lifestyle & Entertainment | 112 | 112 | 100 |
| Household Items | 105 | 107 | 100 |
| Education & Childcare | 121 | 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 | $119,860 | $9,988 | $2,797 | $3,596 |
| Renters | $49,634 | $4,136 | $1,158 | $1,489 |
| 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% |
| Oakville, WA | 667 | 106 | 5.9% |
| Onalaska, WA | 448 | 105 | 5.0% |
| Winlock, WA | 1,776 | 106 | 5.6% |
| Chehalis, WA | 7,810 | 109 | 9.0% |
| City | Population | Cost of Living Index | National Avg. |
| Arran-Elderslie, ON | 7,811 | n/a | |
| Palmyra, PA | 7,808 | 95 | 4.8% |
| Yreka, CA | 7,814 | 104 | 3.9% |
| Baldwin Harbor, NY | 7,814 | 143 | 43.0% |
| Hales Corners, WI | 7,814 | 105 | 5.3% |
| Chehalis, WA | 7,810 | 109 | 9.0% |