| Index | Deer Island | Oregon | National |
| Cost of living | 100 | 111 | 100 |
| Groceries | 105 | 104 | 100 |
| Health care | 110 | 105 | 100 |
| Housing | 81 | 124 | 100 |
| Transportation | 112 | 106 | 100 |
| Utilities | 111 | 106 | 100 |
| Lifestyle & Entertainment | 109 | 107 | 100 |
| Household Items | 104 | 104 | 100 |
| Education & Childcare | 112 | 109 | 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 | $44,171 | $3,681 | $1,031 | $1,325 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Oregon | 0% | 0% |
| State | Income Tax (Low) | Income Tax (High) |
| Oregon | 4.75% | 9.9% |
| City | Population | Cost of Living Index | National Avg. |
| Kelso, WA | 12,512 | 106 | 5.8% |
| Longview, WA | 38,884 | 108 | 8.3% |
| Rainier, OR | 2,152 | 109 | 9.4% |
| St. Helens, OR | 14,078 | 114 | 14.0% |
| Prescott, OR | 88 | 113 | 12.9% |
| Deer Island, OR | 108 | 100 | 0.3% |
| City | Population | Cost of Living Index | National Avg. |
| Franklin CDP (Sacramento County), CA | 108 | 134 | 34.2% |
| Arion, IA | 108 | 74 | 26.3% |
| Carpenter, IA | 108 | 86 | 14.2% |
| Houghton, IA | 108 | 91 | 8.6% |
| St. Donatus, IA | 108 | 96 | 4.3% |
| Deer Island, OR | 108 | 100 | 0.3% |