| Index | Zillah | Washington | National |
| Cost of living | 109 | 119 | 100 |
| Groceries | 109 | 107 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 104 | 138 | 100 |
| Transportation | 110 | 112 | 100 |
| Utilities | 111 | 110 | 100 |
| Lifestyle & Entertainment | 117 | 112 | 100 |
| Household Items | 110 | 107 | 100 |
| Education & Childcare | 113 | 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 | $109,143 | $9,095 | $2,547 | $3,275 |
| Renters | $54,505 | $4,542 | $1,272 | $1,635 |
| 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. |
| Parker, WA | 51 | 111 | 10.9% |
| Donald, WA | 0 | 111 | 10.9% |
| Outlook, WA | 164 | 111 | 10.9% |
| Buena, WA | 870 | 96 | 3.7% |
| Mabton, WA | 2,261 | 95 | 5.3% |
| Zillah, WA | 3,240 | 109 | 8.9% |
| City | Population | Cost of Living Index | National Avg. |
| Crystal River, FL | 3,240 | 99 | 0.6% |
| Lake Orion, MI | 3,240 | 106 | 6.2% |
| Bandon, OR | 3,240 | 118 | 17.5% |
| Liberty, SC | 3,240 | 90 | 9.7% |
| Kootenay Boundary D / Rural Grand Forks, BC | 3,240 | n/a | |
| Zillah, WA | 3,240 | 109 | 8.9% |