515-517 6e Avenue vs 551-555 6e Avenue
Data as of October 29, 2026 · updated every week
515-517 6e Avenue is the older building (1915); 551-555 6e Avenue was built in 1953. 551-555 6e Avenue is assessed at $938,100, 69% more than 515-517 6e Avenue ($555,300). 515-517 6e Avenue has 1 building permits on record, 551-555 6e Avenue has 3. Neither is in a flood zone.
| 515-517 6e Avenue | 551-555 6e Avenue | |
|---|---|---|
| Type | 2 dwellings | 4 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1915 | 1953 |
| Assessed (roll) | $555,300 | $938,100 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $6,455 | ≈ $14,111 |
| Lot | 174 m² | 348 m² |
| Floor area | 191 m² | 267 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 1 · Jun 2022 | 3 · Sep 2013 |
| Findings | 1 Check 4 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 515-517 6e Avenue Full report: 551-555 6e Avenue