| Index | Harrington | Quebec | National |
| Median home price | $435,665 | $492,735 | $665,961 |
| Median rent asked | n/a | $1,958 | $2,146 |
| Avg. people per household | 1.8 | 2.3 | 2.5 |
| Owner occupied households | 95.8% | 61.7% | 67.6% |
| Renter occupied households | 4.2% | 38.1% | 32.0% |
| Population | Home Price | National Avg. | |
| Barkmere, QC | 59 | $422,287 | 37% |
| Wentworth, QC | 564 | $434,170 | 35% |
| Namur, QC | 545 | $434,276 | 35% |
| Grenville-sur-la-Rouge, QC | 2,904 | $434,780 | 35% |
| Brownsburg-Chatham, QC | 7,209 | $438,715 | 34% |
| Harrington, QC | 855 | $435,665 | 35% |
| Population | Home Price | National Avg. | |
| Machar, ON | 855 | $661,296 | 1% |
| Andover, NB | 854 | $526,633 | 21% |
| Petite-Rivière-Saint-François, QC | 857 | $475,454 | 29% |
| Saint-Henri-de-Taillon, QC | 853 | $442,887 | 33% |
| Lot 63, PE | 853 | $560,341 | 16% |
| Harrington, QC | 855 | $435,665 | 35% |