550 avenue William-David vs 551 avenue William-David
Data as of November 1, 2026 · updated every week
Both were built in 1910. 550 avenue William-David is assessed at $379,400, 20% more than 551 avenue William-David ($315,400). 550 avenue William-David has 4 building permits on record, 551 avenue William-David has 5. Neither is in a flood zone.
| 550 avenue William-David | 551 avenue William-David | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1910 | 1910 |
| Assessed (roll) | $379,400 | $315,400 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $3,802 | ≈ $2,842 |
| Lot | — | — |
| Floor area | 101 m² | 75 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 4 · Oct 2017 | 5 · Jul 2024 |
| Findings | 5 Note | 1 Serious 2 Check 4 Note |
| Nearest metro | Pie-IX, 1.5 km | Viau, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 550 avenue William-David Full report: 551 avenue William-David