| Index | Southwold | Ontario | National |
| Median home price | $704,516 | $821,624 | $665,961 |
| Median rent asked | n/a | $2,456 | $2,146 |
| Avg. people per household | 2.6 | 2.6 | 2.5 |
| Owner occupied households | 87.9% | 69.3% | 67.6% |
| Renter occupied households | 12.1% | 30.5% | 32.0% |
| Population | Home Price | National Avg. | |
| Chippewas of the Thames First Nation 42, ON | 866 | $650,511 | 2% |
| Dutton/Dunwich, ON | 4,136 | $654,781 | 2% |
| Munsee-Delaware Nation 1, ON | 166 | $670,246 | 1% |
| St. Thomas, ON | 42,918 | $688,182 | 3% |
| Central Elgin, ON | 13,549 | $697,414 | 5% |
| Southwold, ON | 4,540 | $704,516 | 6% |
| Population | Home Price | National Avg. | |
| Morin-Heights, QC | 4,546 | $453,270 | 32% |
| Waterloo, QC | 4,553 | $433,803 | 35% |
| Cowichan Valley E, BC | 4,562 | $761,611 | 14% |
| Annapolis, Subd. B, NS | 4,512 | $425,287 | 36% |
| Blood 148, AB | 4,581 | $384,351 | 42% |
| Southwold, ON | 4,540 | $704,516 | 6% |