270 avenue Outremont vs 447-449 avenue Outremont
Data as of October 29, 2026 · updated every week
447-449 avenue Outremont is the older building (1912); 270 avenue Outremont was built in 1922. 270 avenue Outremont is assessed at $2,618,300, 28% more than 447-449 avenue Outremont ($2,051,100). 270 avenue Outremont has 3 building permits on record, 447-449 avenue Outremont has 0. Neither is in a flood zone.
| 270 avenue Outremont | 447-449 avenue Outremont | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1922 | 1912 |
| Assessed (roll) | $2,618,300 | $2,051,100 |
| Since the previous roll | +3 % | +6 % |
| Welcome tax on that value | ≈ $60,101 | ≈ $41,103 |
| Lot | 348 m² | 371 m² |
| Floor area | 263 m² | 297 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 | 3 · Apr 2026 | 0 |
| Findings | 2 Check 2 Note | 1 Check 5 Note |
| Nearest metro | Édouard-Montpetit, 950 m | Outremont, 690 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 270 avenue Outremont Full report: 447-449 avenue Outremont