| Index | Three Forks | Montana | National |
| Cost of living | 106 | 102 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 100 | 102 | 100 |
| Housing | 118 | 101 | 100 |
| Transportation | 99 | 100 | 100 |
| Utilities | 104 | 104 | 100 |
| Lifestyle & Entertainment | 102 | 100 | 100 |
| Household Items | 101 | 100 | 100 |
| Education & Childcare | 97 | 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 | $104,249 | $8,687 | $2,432 | $3,128 |
| Renters | $90,642 | $7,554 | $2,115 | $2,720 |
| 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. |
| Harrison, MT | 66 | 101 | 0.9% |
| Logan, MT | 17 | 101 | 0.9% |
| Ponderosa Pines, MT | 432 | 90 | 9.9% |
| Willow Creek, MT | 225 | 96 | 3.8% |
| Amsterdam, MT | 173 | 113 | 12.6% |
| Three Forks, MT | 2,033 | 106 | 6.1% |
| City | Population | Cost of Living Index | National Avg. |
| Hull, IA | 2,033 | 93 | 6.6% |
| Munising, MI | 2,033 | 85 | 14.7% |
| North Hartsville, SC | 2,033 | 89 | 11.3% |
| Columbus, MT | 2,032 | 101 | 0.5% |
| Bristol, NH | 2,032 | 99 | 1.4% |
| Three Forks, MT | 2,033 | 106 | 6.1% |