21 avenue Marien vs 501 avenue Marien
Data as of October 29, 2026 · updated every week
21 avenue Marien is the older building (1945); 501 avenue Marien was built in 2014. 501 avenue Marien is assessed at $2,521,000, 487% more than 21 avenue Marien ($429,700). Neither has a building permit on record. Neither is in a flood zone.
| 21 avenue Marien | 501 avenue Marien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal-Est | Montréal-Est |
| Built | 1945 | 2014 |
| Assessed (roll) | $429,700 | $2,521,000 |
| Since the previous roll | +30 % | +59 % |
| Welcome tax on that value | ≈ $4,556 | ≈ $35,926 |
| Lot | 418 m² | 8,013 m² |
| Floor area | 97 m² | 563 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 0 |
| Findings | 2 Note | 1 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 21 avenue Marien Full report: 501 avenue Marien