| Index | Biddle | Montana | National |
| Cost of living | 132 | 102 | 100 |
| Groceries | 101 | 103 | 100 |
| Health care | 97 | 102 | 100 |
| Housing | 207 | 101 | 100 |
| Transportation | 101 | 100 | 100 |
| Utilities | 102 | 104 | 100 |
| Lifestyle & Entertainment | 101 | 100 | 100 |
| Household Items | 99 | 100 | 100 |
| Education & Childcare | 94 | 102 | 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 | $73,792 | $6,149 | $1,722 | $2,214 |
| Renters | $106,092 | $8,841 | $2,475 | $3,183 |
| State | General Sales Tax | With Max Surtax |
| Montana | 0% | 0% |
| State | Income Tax (Low) | Income Tax (High) |
| Montana | 1% | 6.75% |
| City | Population | Cost of Living Index | National Avg. |
| Biddle, MT | 53 | 132 | 31.9% |
| City | Population | Cost of Living Index | National Avg. |
| Chignik Lake, AK | 53 | 110 | 9.5% |
| Chistochina, AK | 53 | 121 | 20.5% |
| Egegik, AK | 53 | 100 | 0.4% |
| Koyukuk, AK | 53 | 88 | 11.7% |
| Big Flat, AR | 53 | 78 | 22.2% |
| Biddle, MT | 53 | 132 | 31.9% |