550 3e Avenue vs 771-773 3e Avenue
Data as of October 25, 2026 · updated every week
550 3e Avenue is the older building (1900); 771-773 3e Avenue was built in 1927. 550 3e Avenue is assessed at $646,200, 60% more than 771-773 3e Avenue ($403,300). 550 3e Avenue has 5 building permits on record, 771-773 3e Avenue has 4. Neither is in a flood zone.
| 550 3e Avenue | 771-773 3e Avenue | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1900 | 1927 |
| Assessed (roll) | $646,200 | $403,300 |
| Since the previous roll | +19 % | +15 % |
| Welcome tax on that value | ≈ $8,273 | ≈ $4,160 |
| Lot | 177 m² | 203 m² |
| Floor area | 151 m² | 161 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 | 5 · May 2022 | 4 · Aug 2021 |
| Findings | 1 Check 4 Note | 1 Check 6 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.