258 avenue Outremont vs 509 avenue Outremont
Data as of October 29, 2026 · updated every week
258 avenue Outremont is the older building (1911); 509 avenue Outremont was built in 1932. They are assessed at about the same value ($2,217,200). 258 avenue Outremont has 10 building permits on record, 509 avenue Outremont has 2. Neither is in a flood zone.
| 258 avenue Outremont | 509 avenue Outremont | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1911 | 1932 |
| Assessed (roll) | $2,217,200 | $2,249,400 |
| Since the previous roll | +3 % | +10 % |
| Welcome tax on that value | ≈ $46,063 | ≈ $47,190 |
| Lot | 465 m² | 332 m² |
| Floor area | 244 m² | 181 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 | 10 · Jun 2026 | 2 · May 2017 |
| Findings | 1 Serious 2 Check 2 Note | 1 Serious 1 Check 3 Note |
| Nearest metro | Édouard-Montpetit, 960 m | Outremont, 600 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 258 avenue Outremont Full report: 509 avenue Outremont