| Index | Marystown | Newfoundland and Labrador | National |
| Cost of living | 97 | 87 | 100 |
| Groceries | 112 | 112 | 100 |
| Health care | 96 | 96 | 100 |
| Housing | 82 | 50 | 100 |
| Transportation | 102 | 102 | 100 |
| Utilities | 138 | 138 | 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 |
| Newfoundland and Labrador | 10% | 15% |
| State | Income Tax (Low) | Income Tax (High) |
| Newfoundland and Labrador | 8.7% | 18.3% |
| City | Population | Cost of Living Index | National Avg. |
| Lewin's Cove, NL | 521 | 95 | 4.6% |
| Fox Cove-Mortier, NL | 264 | 96 | 4.3% |
| Baine Harbour, NL | 111 | 96 | 4.3% |
| Garnish, NL | 547 | 96 | 4.2% |
| Winterland, NL | 396 | 96 | 3.8% |
| Marystown, NL | 4,997 | 97 | 3.3% |
| City | Population | Cost of Living Index | National Avg. |
| Stone Park, IL | 4,997 | n/a | |
| Denver City, TX | 4,997 | n/a | |
| Mount Carmel, OH | 4,996 | n/a | |
| Mount Pleasant, TN | 4,998 | n/a | |
| Metchosin, BC | 4,998 | 110 | 10.2% |
| Marystown, NL | 4,997 | 97 | 3.3% |