| Index | Petersburg | Alaska | National |
| Cost of living | 115 | 122 | 100 |
| Groceries | 117 | 119 | 100 |
| Health care | 109 | 110 | 100 |
| Housing | 116 | 137 | 100 |
| Transportation | 113 | 113 | 100 |
| Utilities | 124 | 124 | 100 |
| Lifestyle & Entertainment | 114 | 117 | 100 |
| Household Items | 109 | 110 | 100 |
| Education & Childcare | 112 | 114 | 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 | $117,121 | $9,760 | $2,733 | $3,514 |
| Renters | $48,862 | $4,072 | $1,140 | $1,466 |
| State | General Sales Tax | With Max Surtax |
| Alaska | 0% | 7% |
| State | Income Tax (Low) | Income Tax (High) |
| Alaska | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Kupreanof, AK | 6 | 114 | 14.2% |
| Petersburg, AK | 3,279 | 115 | 14.8% |
| City | Population | Cost of Living Index | National Avg. |
| Mannford, OK | 3,279 | 90 | 10.2% |
| Emmitsburg, MD | 3,278 | 114 | 14.0% |
| Brownstown, PA | 3,278 | 109 | 9.1% |
| South Blooming Grove, NY | 3,280 | 126 | 26.3% |
| Millersburg, OH | 3,280 | 86 | 14.0% |
| Petersburg, AK | 3,279 | 115 | 14.8% |