600 rue De La Gauchetière Ouest vs 671 rue De La Gauchetière Ouest
Data as of November 1, 2026 · updated every week
671 rue De La Gauchetière Ouest is the older building (1955); 600 rue De La Gauchetière Ouest was built in 1983. 600 rue De La Gauchetière Ouest is assessed at $177,100,000, 147% more than 671 rue De La Gauchetière Ouest ($71,600,000). 600 rue De La Gauchetière Ouest has 130 building permits on record, 671 rue De La Gauchetière Ouest has 35. Neither is in a flood zone.
| 600 rue De La Gauchetière Ouest | 671 rue De La Gauchetière Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1983 | 1955 |
| Assessed (roll) | $177,100,000 | $71,600,000 |
| Since the previous roll | +23 % | −9 % |
| Welcome tax on that value | ≈ $7,036,896 | ≈ $2,816,896 |
| Lot | 4,366 m² | 4,891 m² |
| Floor area | 70,875 m² | 40,125 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 | 130 · Oct 2026 | 35 · May 2024 |
| Findings | 1 Check 5 Note | 1 Check 5 Note |
| Nearest metro | Square Victoria-Oaci, 50 m | Square Victoria-Oaci, 160 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 600 rue De La Gauchetière Ouest Full report: 671 rue De La Gauchetière Ouest