509-515 avenue Atwater vs 601-605 avenue Atwater
Data as of November 1, 2026 · updated every week
509-515 avenue Atwater is the older building (1941); 601-605 avenue Atwater was built in 1987. 601-605 avenue Atwater is assessed at $1,655,400, 120% more than 509-515 avenue Atwater ($752,400). 509-515 avenue Atwater has 4 building permits on record, 601-605 avenue Atwater has 1. Neither is in a flood zone.
| 509-515 avenue Atwater | 601-605 avenue Atwater | |
|---|---|---|
| Type | 3 dwellings | House or building |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | 1941 | 1987 |
| Assessed (roll) | $752,400 | $1,655,400 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $10,397 | ≈ $31,211 |
| Lot | 179 m² | 502 m² |
| Floor area | 392 m² | 607 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 | 4 · Apr 2016 | 1 · Sep 2012 |
| Findings | 5 Note | 1 Check 3 Note |
| Nearest metro | Lionel-Groulx, 190 m | Lionel-Groulx, 90 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 509-515 avenue Atwater Full report: 601-605 avenue Atwater