312 rue du Square-Saint-Louis vs 373 rue du Square-Saint-Louis
Data as of November 1, 2026 · updated every week
312 rue du Square-Saint-Louis is the older building (1885); 373 rue du Square-Saint-Louis was built in 1900. 373 rue du Square-Saint-Louis is assessed at $1,223,300, 68% more than 312 rue du Square-Saint-Louis ($727,000). 312 rue du Square-Saint-Louis has 0 building permits on record, 373 rue du Square-Saint-Louis has 5. Neither is in a flood zone.
| 312 rue du Square-Saint-Louis | 373 rue du Square-Saint-Louis | |
|---|---|---|
| Type | Condo building, 2 units | Condo building, 1 unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1885 | ≈ 1900 |
| Assessed (roll) | $727,000 | $1,223,300 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $9,889 | ≈ $20,408 |
| Lot | — | — |
| Floor area | 189 m² | 144 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 5 · Feb 2026 |
| Findings | 1 Check 5 Note | 1 Check 3 Note |
| Nearest metro | Sherbrooke, 210 m | Sherbrooke, 170 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 312 rue du Square-Saint-Louis Full report: 373 rue du Square-Saint-Louis