600-612 rue William vs 742 rue William
Data as of October 29, 2026 · updated every week
600-612 rue William is the older building (1870); 742 rue William was built in 2023. 742 rue William is assessed at $33,350,000, 1676% more than 600-612 rue William ($1,877,400). 600-612 rue William has 2 building permits on record, 742 rue William has 6. Neither is in a flood zone.
| 600-612 rue William | 742 rue William | |
|---|---|---|
| Type | 3 dwellings | 124 dwellings |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | ≈ 1870 | 2023 |
| Assessed (roll) | $1,877,400 | $33,350,000 |
| Since the previous roll | +10 % | +11 % |
| Welcome tax on that value | ≈ $36,761 | ≈ $1,286,896 |
| Lot | 202 m² | 955 m² |
| Floor area | 609 m² | 6,275 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 | 2 · Mar 2017 | 6 · May 2022 |
| Findings | 2 Check 6 Note | 1 Check 6 Note |
| Nearest metro | Square Victoria-Oaci, 600 m | Square Victoria-Oaci, 600 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 600-612 rue William Full report: 742 rue William