| Index | Casselman | Ontario | National |
| Cost of living | 103 | 113 | 100 |
| Groceries | 105 | 110 | 100 |
| Health care | 101 | 104 | 100 |
| Housing | 101 | 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. |
| Russell, ON | 18,518 | 102 | 1.8% |
| Clarence-Rockland, ON | 27,082 | 102 | 1.9% |
| The Nation / La Nation, ON | 13,890 | 102 | 2.4% |
| North Stormont, ON | 7,196 | 105 | 4.9% |
| Casselman, ON | 3,649 | 103 | 2.7% |
| City | Population | Cost of Living Index | National Avg. |
| Paw Paw Lake, MI | 3,649 | n/a | |
| Mora, MN | 3,648 | n/a | |
| Fetters Hot Springs-Agua Caliente, CA | 3,650 | n/a | |
| Dennis Port, MA | 3,647 | n/a | |
| Hannahs Mill, GA | 3,651 | n/a | |
| Casselman, ON | 3,649 | 103 | 2.7% |