545 18e Avenue vs 669-673 18e Avenue
Data as of October 25, 2026 · updated every week
545 18e Avenue is the older building (1949); 669-673 18e Avenue was built in 1950. 669-673 18e Avenue is assessed at $896,200, 25% more than 545 18e Avenue ($715,000). 545 18e Avenue has 1 building permits on record, 669-673 18e Avenue has 2. Neither is in a flood zone.
| 545 18e Avenue | 669-673 18e Avenue | |
|---|---|---|
| Type | House or building | 3 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1949 | 1950 |
| Assessed (roll) | $715,000 | $896,200 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $9,649 | ≈ $13,273 |
| Lot | 606 m² | 586 m² |
| Floor area | 119 m² | 269 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 | 1 · Jul 2012 | 2 · Aug 2011 |
| Findings | 3 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.