| Index | Cornwall Island | Cornwall | Ontario |
| Median home price | n/a | $411,201 | $821,624 |
| Median rent asked | n/a | $1,156 | $2,456 |
| Avg. people per household | 3.0 | 2.1 | 2.6 |
| Owner occupied households | 75.7% | 54.0% | 69.3% |
| Renter occupied households | 23.4% | 46.0% | 30.5% |
| Population | Home Price | National Avg. | |
| Dundee, QC | 367 | n/a | |
| Akwesasne, QC | 2,500 | n/a | |
| North Stormont, ON | 7,196 | n/a | |
| South Glengarry, ON | 13,573 | n/a | |
| Akwesasne (Part) 59, ON | 1,866 | n/a | |
| Cornwall, ON | 47,736 | $411,201 | 38% |
| Population | Home Price | National Avg. | |
| Woodstock, ON | 47,584 | $624,100 | 5% |
| Victoriaville, QC | 48,167 | $238,000 | 64% |
| Shawinigan, QC | 48,810 | $187,000 | 72% |
| Mission, BC | 46,224 | $981,000 | 49% |
| West Vancouver, BC | 46,220 | $2,358,000 | 258% |
| Cornwall, ON | 47,736 | $411,201 | 38% |