| Index | Fairfield | Washington | National |
| Cost of living | 104 | 119 | 100 |
| Groceries | 109 | 107 | 100 |
| Health care | 111 | 109 | 100 |
| Housing | 84 | 138 | 100 |
| Transportation | 114 | 112 | 100 |
| Utilities | 114 | 110 | 100 |
| Lifestyle & Entertainment | 114 | 112 | 100 |
| Household Items | 108 | 107 | 100 |
| Education & Childcare | 118 | 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 | $82,673 | $6,889 | $1,929 | $2,480 |
| Renters | $77,367 | $6,447 | $1,805 | $2,321 |
| 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. |
| Malden, WA | 223 | 88 | 11.5% |
| Waverly, WA | 176 | 98 | 2.3% |
| Plummer, ID | 1,027 | 91 | 8.9% |
| Tekoa, WA | 798 | 99 | 0.6% |
| Rosalia, WA | 667 | 99 | 0.9% |
| Fairfield, WA | 495 | 104 | 3.7% |
| City | Population | Cost of Living Index | National Avg. |
| Nenana, AK | 495 | 100 | 0.2% |
| Hurtsboro, AL | 495 | 78 | 22.3% |
| Runnells, IA | 495 | 90 | 9.9% |
| Sun River Terrace, IL | 495 | 91 | 9.2% |
| Kensington, KS | 495 | 80 | 20.3% |
| Fairfield, WA | 495 | 104 | 3.7% |