| Index | Seabeck | Washington | National |
| Cost of living | 152 | 119 | 100 |
| Groceries | 108 | 107 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 253 | 138 | 100 |
| Transportation | 111 | 112 | 100 |
| Utilities | 108 | 110 | 100 |
| Lifestyle & Entertainment | 109 | 112 | 100 |
| Household Items | 105 | 107 | 100 |
| Education & Childcare | 114 | 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 | $141,005 | $11,750 | $3,290 | $4,231 |
| Renters | $148,101 | $12,342 | $3,455 | $4,443 |
| 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. |
| Port Gamble Tribal Community, WA | 802 | 99 | 0.8% |
| Quilcene, WA | 677 | 107 | 7.3% |
| Belfair, WA | 4,659 | 108 | 7.9% |
| Navy Yard City, WA | 3,049 | 110 | 10.0% |
| Erlands Point-Kitsap Lake, WA | 3,196 | 112 | 11.7% |
| Seabeck, WA | 875 | 152 | 52.3% |
| City | Population | Cost of Living Index | National Avg. |
| Wye, MT | 875 | 119 | 18.9% |
| High Shoals, NC | 875 | 87 | 12.9% |
| Atlas, PA | 875 | 82 | 18.2% |
| Aurora, UT | 875 | 97 | 2.7% |
| Lot 51, PE | 875 | n/a | |
| Seabeck, WA | 875 | 152 | 52.3% |