670 rue Sainte-Catherine Ouest vs 712-724 rue Sainte-Catherine Ouest
Data as of November 1, 2026 · updated every week
712-724 rue Sainte-Catherine Ouest is the older building (1885); 670 rue Sainte-Catherine Ouest was built in 1936. 712-724 rue Sainte-Catherine Ouest is assessed at $17,232,000, 112% more than 670 rue Sainte-Catherine Ouest ($8,131,000). 670 rue Sainte-Catherine Ouest has 11 building permits on record, 712-724 rue Sainte-Catherine Ouest has 14. Neither is in a flood zone.
| 670 rue Sainte-Catherine Ouest | 712-724 rue Sainte-Catherine Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1936 | ≈ 1885 |
| Assessed (roll) | $8,131,000 | $17,232,000 |
| Since the previous roll | +20 % | −1 % |
| Welcome tax on that value | ≈ $278,136 | ≈ $642,176 |
| Lot | 437 m² | 656 m² |
| Floor area | 2,242 m² | 1,305 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 11 · May 2026 | 14 · Oct 2019 |
| Findings | 2 Check 4 Note | 1 Check 5 Note |
| Nearest metro | McGill, 210 m | McGill, 240 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 670 rue Sainte-Catherine Ouest Full report: 712-724 rue Sainte-Catherine Ouest