| Index | L'Île-Cadieux | Quebec | National |
| Median home price | n/a | $492,735 | $659,395 |
| Median rent asked | n/a | $1,958 | $2,146 |
| Avg. people per household | 2.5 | 2.3 | 2.5 |
| Owner occupied households | 100.0% | 61.7% | 67.6% |
| Renter occupied households | 0.0% | 38.1% | 32.0% |
| Population | Home Price | National Avg. | |
| Saint-Zotique, QC | 9,205 | n/a | |
| Saint-André-d'Argenteuil, QC | 2,931 | n/a | |
| Hudson, QC | 5,643 | n/a | |
| Sainte-Anne-de-Bellevue, QC | 5,373 | n/a | |
| L'Île-Dorval, QC | 5 | n/a | |
| L'Île-Cadieux, QC | 157 | n/a |
| Population | Home Price | National Avg. | |
| Hill Spring, AB | 157 | n/a | |
| Bear Island 1, ON | 157 | n/a | |
| Red Bay, NL | 157 | n/a | |
| Spy Hill, SK | 157 | n/a | |
| Goose Cove East, NL | 157 | n/a | |
| L'Île-Cadieux, QC | 157 | n/a |