| Index | Montague | Ontario | National |
| Cost of living | 105 | 113 | 100 |
| Groceries | 105 | 110 | 100 |
| Health care | 101 | 104 | 100 |
| Housing | 107 | 123 | 100 |
| Transportation | 102 | 104 | 100 |
| Utilities | 110 | 121 | 100 |
| Lifestyle & Entertainment | n/a | n/a | n/a |
| Household Items | n/a | n/a | n/a |
| Education & Childcare | n/a | n/a | n/a |
| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| State | General Sales Tax | With Max Surtax |
| Ontario | 8% | 13% |
| State | Income Tax (Low) | Income Tax (High) |
| Ontario | 5.05% | 13.16% |
| City | Population | Cost of Living Index | National Avg. |
| Carleton Place, ON | 11,965 | 102 | 2.5% |
| North Grenville, ON | 18,083 | 103 | 2.9% |
| Perth, ON | 6,328 | 103 | 2.9% |
| Smiths Falls, ON | 9,439 | 103 | 3.0% |
| Beckwith, ON | 7,986 | 103 | 3.2% |
| Montague, ON | 4,063 | 105 | 4.5% |
| City | Population | Cost of Living Index | National Avg. |
| Crabtree, QC | 4,064 | 86 | 14.0% |
| Washington, GA | 4,061 | n/a | |
| West Nyack, NY | 4,061 | n/a | |
| Central Kootenay E, BC | 4,061 | 108 | 7.7% |
| Sykesville, MD | 4,060 | n/a | |
| Montague, ON | 4,063 | 105 | 4.5% |