| Index | Sainte-Hélène-de-Kamouraska | Quebec | National |
| Median home price | n/a | $492,735 | $659,395 |
| Median rent asked | n/a | $1,958 | $2,146 |
| Avg. people per household | 2.1 | 2.3 | 2.5 |
| Owner occupied households | 81.2% | 61.7% | 67.6% |
| Renter occupied households | 18.8% | 38.1% | 32.0% |
| Population | Home Price | National Avg. | |
| Saint-Denis-De La Bouteillerie, QC | 517 | n/a | |
| Notre-Dame-du-Portage, QC | 1,155 | n/a | |
| Saint-Joseph-de-Kamouraska, QC | 369 | n/a | |
| Saint-Bruno-de-Kamouraska, QC | 542 | n/a | |
| Saint-Pacôme, QC | 1,565 | n/a | |
| Sainte-Hélène-de-Kamouraska, QC | 899 | n/a |
| Population | Home Price | National Avg. | |
| Paddockwood No. 520, SK | 898 | n/a | |
| Stratford, QC | 898 | n/a | |
| Batiscan, QC | 900 | n/a | |
| Saint-Justin, QC | 901 | n/a | |
| Saint-Pierre-de-Broughton, QC | 897 | n/a | |
| Sainte-Hélène-de-Kamouraska, QC | 899 | n/a |