| Index | St. Mary's | Nova Scotia | National |
| Cost of living | 97 | 98 | 100 |
| Groceries | 109 | 109 | 100 |
| Health care | 95 | 95 | 100 |
| Housing | 63 | 64 | 100 |
| Transportation | 94 | 94 | 100 |
| Utilities | 140 | 140 | 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 |
| Nova Scotia | 10% | 15% |
| State | Income Tax (Low) | Income Tax (High) |
| Nova Scotia | 8.79% | 21% |
| City | Population | Cost of Living Index | National Avg. |
| St. Mary's, NS | 2,105 | 97 | 2.9% |
| City | Population | Cost of Living Index | National Avg. |
| Randolph, VT | 2,105 | n/a | |
| Balgonie, SK | 2,105 | 99 | 1.2% |
| Bertsch-Oceanview, CA | 2,104 | n/a | |
| Montrose, MI | 2,104 | n/a | |
| Belford, NJ | 2,104 | n/a | |
| St. Mary's, NS | 2,105 | 97 | 2.9% |