| Index | Coupeville | Washington | National |
| Cost of living | 126 | 119 | 100 |
| Groceries | 107 | 107 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 168 | 138 | 100 |
| Transportation | 107 | 112 | 100 |
| Utilities | 108 | 110 | 100 |
| Lifestyle & Entertainment | 110 | 112 | 100 |
| Household Items | 104 | 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 | $121,930 | $10,161 | $2,845 | $3,658 |
| Renters | $44,931 | $3,744 | $1,048 | $1,348 |
| 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. |
| Blyn, WA | 46 | 108 | 8.2% |
| Whidbey Island Station, WA | 2,452 | 114 | 14.5% |
| Port Hadlock-Irondale, WA | 3,422 | 116 | 15.7% |
| La Conner, WA | 1,002 | 123 | 22.5% |
| Oak Harbor, WA | 24,266 | 123 | 22.7% |
| Coupeville, WA | 1,911 | 126 | 25.9% |
| City | Population | Cost of Living Index | National Avg. |
| Deatsville, AL | 1,911 | 102 | 1.9% |
| Seeley, CA | 1,911 | 106 | 5.8% |
| Bridgton, ME | 1,911 | 98 | 2.0% |
| Water Mill, NY | 1,911 | 353 | 253.1% |
| Westhampton Beach, NY | 1,911 | 186 | 86.1% |
| Coupeville, WA | 1,911 | 126 | 25.9% |