| Index | Montmagny | Quebec | National |
| Median home price | n/a | $492,735 | $659,395 |
| Median rent asked | $716 | $1,958 | $2,146 |
| Avg. people per household | 2.0 | 2.3 | 2.5 |
| Owner occupied households | 60.7% | 61.7% | 67.6% |
| Renter occupied households | 39.3% | 38.1% | 32.0% |
| Population | Home Price | National Avg. | |
| Cap-Saint-Ignace, QC | 3,066 | n/a | |
| Saint-François-de-la-Rivière-du-Sud, QC | 1,612 | n/a | |
| La Durantaye, QC | 755 | n/a | |
| Saint-Louis-de-Gonzague-du-Cap-Tourmente, QC | 5 | n/a | |
| L'Islet, QC | 3,712 | n/a | |
| Montmagny, QC | 10,961 | n/a |
| Population | Home Price | National Avg. | |
| St. Clements, MB | 10,993 | n/a | |
| Saltspring Island, BC | 11,001 | n/a | |
| Notre-Dame-de-l'Île-Perrot, QC | 11,017 | $489,000 | 26% |
| Marieville, QC | 11,065 | n/a | |
| Elliot Lake, ON | 10,836 | n/a | |
| Montmagny, QC | 10,961 | n/a |