| Index | La Montagne de Westmount | Westmount | Quebec |
| Median home price | n/a | $1,987,000 | $492,735 |
| Median rent asked | n/a | n/a | $1,958 |
| Avg. people per household | 3.0 | 2.3 | 2.3 |
| Owner occupied households | 94.6% | 54.1% | 61.7% |
| Renter occupied households | 5.4% | 45.9% | 38.1% |
| Population | Home Price | National Avg. | |
| Carignan, QC | 11,123 | n/a | |
| Baie-D'Urfé, QC | 4,068 | n/a | |
| Sainte-Thérèse, QC | 27,055 | n/a | |
| Bois-des-Filion, QC | 10,460 | n/a | |
| Hampstead, QC | 7,502 | n/a | |
| Westmount, QC | 22,392 | $1,987,000 | 201% |
| Population | Home Price | National Avg. | |
| Saint-Lambert, QC | 22,414 | $638,000 | 3% |
| Scugog, ON | 22,436 | $982,000 | 49% |
| Brockville, ON | 22,459 | n/a | |
| Yellowknife, NT | 22,316 | n/a | |
| White Rock, BC | 22,468 | n/a | |
| Westmount, QC | 22,392 | $1,987,000 | 201% |