171 avenue Windsor vs 7-11 avenue Windsor
Data as of October 29, 2026 · updated every week
7-11 avenue Windsor is the older building (1910); 171 avenue Windsor was built in 1957. 7-11 avenue Windsor is assessed at $3,184,000, 177% more than 171 avenue Windsor ($1,150,300). 171 avenue Windsor has 2 building permits on record, 7-11 avenue Windsor has 1. Neither is in a flood zone.
| 171 avenue Windsor | 7-11 avenue Windsor | |
|---|---|---|
| Type | 8 dwellings | 3 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1957 | 1910 |
| Assessed (roll) | $1,150,300 | $3,184,000 |
| Since the previous roll | +44 % | +8 % |
| Welcome tax on that value | ≈ $18,583 | ≈ $80,256 |
| Lot | 425 m² | 269 m² |
| Floor area | 656 m² | 223 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 | 2 · Dec 2001 | 1 · Jul 2011 |
| Findings | 4 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 171 avenue Windsor Full report: 7-11 avenue Windsor