2509-2511 rue Notre-Dame Ouest vs 3979-3981 rue Notre-Dame Ouest
Data as of November 1, 2026 · updated every week
3979-3981 rue Notre-Dame Ouest is the older building (1900); 2509-2511 rue Notre-Dame Ouest was built in 1933. 3979-3981 rue Notre-Dame Ouest is assessed at $1,875,400, 220% more than 2509-2511 rue Notre-Dame Ouest ($586,900). 2509-2511 rue Notre-Dame Ouest has 0 building permits on record, 3979-3981 rue Notre-Dame Ouest has 4. Neither is in a flood zone.
| 2509-2511 rue Notre-Dame Ouest | 3979-3981 rue Notre-Dame Ouest | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | 1933 | 1900 |
| Assessed (roll) | $586,900 | $1,875,400 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $7,087 | ≈ $36,711 |
| Lot | 173 m² | 181 m² |
| Floor area | 211 m² | 347 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 0 | 4 · Jun 2019 |
| Findings | 1 Serious 1 Check 4 Note | 1 Check 4 Note |
| Nearest metro | Lionel-Groulx, 320 m | Place St-Henri, 200 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 2509-2511 rue Notre-Dame Ouest Full report: 3979-3981 rue Notre-Dame Ouest