| Index | Friday Harbor | Washington | National |
| Cost of living | 130 | 119 | 100 |
| Groceries | 106 | 107 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 173 | 138 | 100 |
| Transportation | 115 | 112 | 100 |
| Utilities | 112 | 110 | 100 |
| Lifestyle & Entertainment | 117 | 112 | 100 |
| Household Items | 110 | 107 | 100 |
| Education & Childcare | 120 | 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 | $106,246 | $8,854 | $2,479 | $3,188 |
| Renters | $54,693 | $4,558 | $1,276 | $1,641 |
| 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. |
| Friday Harbor, WA | 2,463 | 130 | 30.5% |
| City | Population | Cost of Living Index | National Avg. |
| Hudson, IA | 2,463 | 96 | 3.6% |
| Assiniboia, SK | 2,463 | n/a | |
| Beaverlodge, AB | 2,463 | n/a | |
| Parkwood, CA | 2,462 | 109 | 9.0% |
| Rouses Point, NY | 2,462 | 95 | 5.1% |
| Friday Harbor, WA | 2,463 | 130 | 30.5% |