| Index | McMillin | Washington | National |
| Cost of living | 133 | 119 | 100 |
| Groceries | 108 | 107 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 184 | 138 | 100 |
| Transportation | 112 | 112 | 100 |
| Utilities | 113 | 110 | 100 |
| Lifestyle & Entertainment | 111 | 112 | 100 |
| Household Items | 109 | 107 | 100 |
| Education & Childcare | 115 | 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 | $130,423 | $10,869 | $3,043 | $3,913 |
| Renters | $98,865 | $8,239 | $2,307 | $2,966 |
| 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. |
| North Puyallup, WA | 2,029 | 111 | 11.1% |
| Midland, WA | 9,862 | 116 | 15.7% |
| Clear Lake CDP (Pierce County), WA | 976 | 114 | 14.5% |
| Parkland, WA | 39,227 | 117 | 17.4% |
| Roy, WA | 834 | 116 | 16.2% |
| McMillin, WA | 1,283 | 133 | 32.5% |
| City | Population | Cost of Living Index | National Avg. |
| Kettleman City, CA | 1,283 | 110 | 10.3% |
| Onsted, MI | 1,283 | 90 | 10.2% |
| Belle, MO | 1,283 | 84 | 15.8% |
| Fivepointville, PA | 1,283 | 109 | 9.3% |
| Olmito, TX | 1,283 | 88 | 11.9% |
| McMillin, WA | 1,283 | 133 | 32.5% |