| Index | Saint-Mathieu-de-Rioux | Quebec | National | 
| Median home price | n/a | $492,735 | $659,395 | 
| Median rent asked | n/a | $1,958 | $2,146 | 
| Avg. people per household | 2.2 | 2.3 | 2.5 | 
| Owner occupied households | 95.4% | 61.7% | 67.6% | 
| Renter occupied households | 4.6% | 38.1% | 32.0% | 
| Population | Home Price | National Avg. | |
| Saint-Paul-de-la-Croix, QC | 294 | n/a | |
| Notre-Dame-des-Neiges, QC | 1,045 | n/a | |
| Saint-Eugène-de-Ladrière, QC | 361 | n/a | |
| Saint-Jean-de-Dieu, QC | 1,587 | n/a | |
| Saint-Fabien, QC | 1,891 | n/a | |
| Saint-Mathieu-de-Rioux, QC | 627 | n/a | 
| Population | Home Price | National Avg. | |
| Sarnia 45, ON | 627 | n/a | |
| Beauval, SK | 628 | n/a | |
| Matapédia, QC | 628 | n/a | |
| Rouleau, SK | 626 | n/a | |
| English River 21, ON | 626 | n/a | |
| Saint-Mathieu-de-Rioux, QC | 627 | n/a |