| Index | Saint-Marc-du-Lac-Long | Quebec | National |
| Median home price | $473,205 | $492,735 | $665,961 |
| Median rent asked | n/a | $1,958 | $2,146 |
| Avg. people per household | 2.0 | 2.3 | 2.5 |
| Owner occupied households | 77.1% | 61.7% | 67.6% |
| Renter occupied households | 22.9% | 38.1% | 32.0% |
| Population | Home Price | National Avg. | |
| Saint-Jean-de-la-Lande, QC | 225 | $422,785 | 37% |
| Saint-Eusèbe, QC | 576 | $423,769 | 36% |
| Rivière-Bleue, QC | 1,171 | $424,221 | 36% |
| Packington, QC | 600 | $451,144 | 32% |
| Saint-Elzéar-de-Témiscouata, QC | 304 | $469,343 | 30% |
| Saint-Marc-du-Lac-Long, QC | 370 | $473,205 | 29% |
| Population | Home Price | National Avg. | |
| Lot 46, PE | 370 | $555,661 | 17% |
| Opaskwayak Cree Nation 21I, MB | 370 | $530,499 | 20% |
| Trois-Rives, QC | 370 | $439,623 | 34% |
| Fishing Lake 89, SK | 371 | $553,174 | 17% |
| Cariboo K, BC | 371 | $737,263 | 11% |
| Saint-Marc-du-Lac-Long, QC | 370 | $473,205 | 29% |