| Index | St. Louis | Saskatchewan | National |
| Cost of living | 99 | 92 | 100 |
| Groceries | 106 | 106 | 100 |
| Health care | 95 | 95 | 100 |
| Housing | 79 | 55 | 100 |
| Transportation | 97 | 97 | 100 |
| Utilities | 132 | 132 | 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 |
| Saskatchewan | 6% | 11% |
| State | Income Tax (Low) | Income Tax (High) |
| Saskatchewan | 10.5% | 14.5% |
| City | Population | Cost of Living Index | National Avg. |
| One Arrow 95, SK | 761 | 99 | 1.1% |
| Prince Albert No. 461, SK | 3,940 | 99 | 1.1% |
| One Arrow 95-1D, SK | 5 | 100 | 0.3% |
| St. Louis No. 431, SK | 1,234 | 101 | 0.8% |
| Muskoday First Nation, SK | 665 | 102 | 1.7% |
| St. Louis, SK | 440 | 99 | 0.7% |
| City | Population | Cost of Living Index | National Avg. |
| Bootjack, CA | 440 | n/a | |
| Breda, IA | 440 | n/a | |
| Clearfield, IA | 440 | n/a | |
| Natoma, KS | 440 | n/a | |
| Kingsley, KY | 440 | n/a | |
| St. Louis, SK | 440 | 99 | 0.7% |