4129 rue Saint-Urbain vs 4507 rue Saint-Urbain
Data as of November 1, 2026 · updated every week
4129 rue Saint-Urbain is the older building (1885); 4507 rue Saint-Urbain was built in 1929. 4507 rue Saint-Urbain is assessed at $3,388,800, 331% more than 4129 rue Saint-Urbain ($785,900). 4129 rue Saint-Urbain has 2 building permits on record, 4507 rue Saint-Urbain has 0. Neither is in a flood zone.
| 4129 rue Saint-Urbain | 4507 rue Saint-Urbain | |
|---|---|---|
| Type | House or building | 15 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1885 | 1929 |
| Assessed (roll) | $785,900 | $3,388,800 |
| Since the previous roll | +9 % | +16 % |
| Welcome tax on that value | ≈ $11,067 | ≈ $88,448 |
| Lot | 206 m² | 282 m² |
| Floor area | 149 m² | 622 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 | 2 · Oct 2025 | 0 |
| Findings | 2 Check 4 Note | 1 Check 5 Note |
| Nearest metro | Mont-Royal, 910 m | Mont-Royal, 750 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4129 rue Saint-Urbain Full report: 4507 rue Saint-Urbain