| Index | Key Center | Washington | National |
| Cost of living | 131 | 119 | 100 |
| Groceries | 105 | 107 | 100 |
| Health care | 106 | 109 | 100 |
| Housing | 183 | 138 | 100 |
| Transportation | 110 | 112 | 100 |
| Utilities | 108 | 110 | 100 |
| Lifestyle & Entertainment | 112 | 112 | 100 |
| Household Items | 108 | 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 | $132,199 | $11,017 | $3,084 | $3,966 |
| Renters | $116,388 | $9,699 | $2,716 | $3,492 |
| 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. |
| Ketron Island, WA | 0 | 110 | 10.2% |
| Belfair, WA | 4,659 | 108 | 7.9% |
| Longbranch, WA | 4,700 | 114 | 14.3% |
| Parkland, WA | 39,227 | 117 | 17.4% |
| East Port Orchard, WA | 5,187 | 118 | 17.8% |
| Key Center, WA | 3,773 | 131 | 30.8% |
| City | Population | Cost of Living Index | National Avg. |
| Mountain Green, UT | 3,772 | 145 | 45.1% |
| Bright, NB | 3,772 | n/a | |
| Waukon, IA | 3,770 | 89 | 11.5% |
| Muttontown, NY | 3,770 | 349 | 249.0% |
| Columbus, TX | 3,776 | 95 | 4.6% |
| Key Center, WA | 3,773 | 131 | 30.8% |