605-607 17e Avenue vs 645 17e Avenue
Data as of October 29, 2026 · updated every week
645 17e Avenue is the older building (1939); 605-607 17e Avenue was built in 1944. 645 17e Avenue is assessed at $837,600, 56% more than 605-607 17e Avenue ($537,200). 605-607 17e Avenue has 0 building permits on record, 645 17e Avenue has 4. Neither is in a flood zone.
| 605-607 17e Avenue | 645 17e Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1944 | 1939 |
| Assessed (roll) | $537,200 | $837,600 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $6,169 | ≈ $12,101 |
| Lot | 240 m² | 400 m² |
| Floor area | 204 m² | 154 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 | 0 | 4 · Jun 2026 |
| Findings | 3 Note | 2 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.