| Index | King Arthur Park | Montana | National |
| Cost of living | 115 | 102 | 100 |
| Groceries | 102 | 103 | 100 |
| Health care | 100 | 102 | 100 |
| Housing | 149 | 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 | $157,585 | $13,132 | $3,677 | $4,728 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Springhill, MT | 203 | 101 | 0.9% |
| Logan, MT | 17 | 101 | 0.9% |
| Belgrade, MT | 9,499 | 110 | 9.9% |
| Amsterdam, MT | 173 | 113 | 12.6% |
| Manhattan, MT | 2,017 | 115 | 14.7% |
| King Arthur Park, MT | 2,008 | 115 | 15.5% |
| City | Population | Cost of Living Index | National Avg. |
| Gordon, GA | 2,008 | 84 | 15.8% |
| Malad City, ID | 2,008 | 94 | 6.0% |
| Clifton Springs, NY | 2,008 | 97 | 3.3% |
| Terrasse-Vaudreuil, QC | 2,008 | n/a | |
| Porterdale, GA | 2,009 | 87 | 13.2% |
| King Arthur Park, MT | 2,008 | 115 | 15.5% |