| Index | Kings, Royalty | Prince Edward Island | National |
| Cost of living | 99 | 92 | 100 |
| Groceries | 105 | 105 | 100 |
| Health care | 96 | 96 | 100 |
| Housing | 81 | 56 | 100 |
| Transportation | 92 | 92 | 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 |
| Prince Edward Island | 10% | 15% |
| State | Income Tax (Low) | Income Tax (High) |
| Prince Edward Island | 9.8% | 16.7% |
| City | Population | Cost of Living Index | National Avg. |
| Murray Harbour, PE | 253 | 98 | 1.5% |
| Cardigan, PE | 273 | 99 | 1.3% |
| Lot 44, PE | 772 | 99 | 1.3% |
| Lot 45, PE | 502 | 99 | 1.0% |
| Murray River, PE | 323 | 99 | 1.0% |
| Kings, Royalty, PE | 272 | 99 | 0.6% |
| City | Population | Cost of Living Index | National Avg. |
| Mekoryuk, AK | 272 | n/a | |
| Lonsdale, AR | 272 | n/a | |
| Cantril, IA | 272 | n/a | |
| Secor, IL | 272 | n/a | |
| Ekron, KY | 272 | n/a | |
| Kings, Royalty, PE | 272 | 99 | 0.6% |