| Index | Mont-Saint-Grégoire | Quebec | National |
| Median home price | $474,626 | $492,735 | $665,961 |
| Median rent asked | n/a | $1,958 | $2,146 |
| Avg. people per household | 2.7 | 2.3 | 2.5 |
| Owner occupied households | 90.5% | 61.7% | 67.6% |
| Renter occupied households | 9.5% | 38.1% | 32.0% |
| Population | Home Price | National Avg. | |
| Chambly, QC | 30,986 | $425,447 | 36% |
| Bedford, QC | 2,556 | $426,259 | 36% |
| Stanbridge Station, QC | 283 | $426,355 | 36% |
| Saint-Ignace-de-Stanbridge, QC | 725 | $427,218 | 36% |
| Saint-Blaise-sur-Richelieu, QC | 2,223 | $430,301 | 35% |
| Mont-Saint-Grégoire, QC | 3,146 | $474,626 | 29% |
| Population | Home Price | National Avg. | |
| Hillsburg-Roblin-Shell River, MB | 3,146 | $542,947 | 18% |
| Rankin Inlet, NU | 3,151 | $580,952 | 13% |
| Timiskaming, Unorganized, West Part, ON | 3,137 | $699,237 | 5% |
| Athens, ON | 3,134 | $642,227 | 4% |
| Enderby, BC | 3,130 | $734,277 | 10% |
| Mont-Saint-Grégoire, QC | 3,146 | $474,626 | 29% |