| Index | Saint-Marc-du-Lac-Long | Quebec | National |
| Median home price | n/a | $492,735 | $659,395 |
| 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. | |
| Clair, NB | 281 | n/a | |
| Rivière-Bleue, QC | 1,171 | n/a | |
| Saint-François, NB | 614 | n/a | |
| Saint-François de Madawaska, NB | 455 | n/a | |
| Saint-Eusèbe, QC | 576 | n/a | |
| Saint-Marc-du-Lac-Long, QC | 370 | n/a |
| Population | Home Price | National Avg. | |
| Lot 46, PE | 370 | n/a | |
| Opaskwayak Cree Nation 21I, MB | 370 | n/a | |
| Trois-Rives, QC | 370 | n/a | |
| Sarnia No. 221, SK | 371 | n/a | |
| Fishing Lake 89, SK | 371 | n/a | |
| Saint-Marc-du-Lac-Long, QC | 370 | n/a |