23-25 avenue Boyer vs 84-86 avenue Boyer
Data as of October 29, 2026 · updated every week
84-86 avenue Boyer is the older building (1941); 23-25 avenue Boyer was built in 1947. 84-86 avenue Boyer is assessed at $715,000, 38% more than 23-25 avenue Boyer ($516,600). 23-25 avenue Boyer has 2 building permits on record, 84-86 avenue Boyer has 1. Neither is in a flood zone.
| 23-25 avenue Boyer | 84-86 avenue Boyer | |
|---|---|---|
| Type | 3 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1947 | 1941 |
| Assessed (roll) | $516,600 | $715,000 |
| Since the previous roll | +5 % | +22 % |
| Welcome tax on that value | ≈ $5,860 | ≈ $9,649 |
| Lot | 258 m² | 348 m² |
| Floor area | 188 m² | 206 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 | 2 · Nov 2017 | 1 · Mar 2022 |
| Findings | 1 Serious 1 Check 5 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 23-25 avenue Boyer Full report: 84-86 avenue Boyer