| Index | Petawawa | Ontario | National |
| Cost of living | 103 | 113 | 100 |
| Groceries | 105 | 110 | 100 |
| Health care | 101 | 104 | 100 |
| Housing | 100 | 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. |
| Chichester, QC | 327 | 92 | 7.8% |
| L'Isle-aux-Allumettes, QC | 1,302 | 93 | 6.6% |
| Laurentian Hills, ON | 2,892 | 102 | 2.2% |
| Pembroke, ON | 14,541 | 102 | 2.3% |
| Deep River, ON | 4,370 | 102 | 2.4% |
| Petawawa, ON | 18,660 | 103 | 2.5% |
| City | Population | Cost of Living Index | National Avg. |
| North Druid Hills, GA | 18,655 | n/a | |
| Eastlake, OH | 18,652 | n/a | |
| Pecan Grove, TX | 18,668 | n/a | |
| Oxon Hill, MD | 18,651 | n/a | |
| Deux-Montagnes, QC | 18,650 | 86 | 13.8% |
| Petawawa, ON | 18,660 | 103 | 2.5% |