4545 avenue de Mayfair vs 4945-4947 avenue de Mayfair
Data as of November 1, 2026 · updated every week
4545 avenue de Mayfair is the older building (1922); 4945-4947 avenue de Mayfair was built in 1951. 4545 avenue de Mayfair is assessed at $1,234,700, 51% more than 4945-4947 avenue de Mayfair ($816,200). 4545 avenue de Mayfair has 4 building permits on record, 4945-4947 avenue de Mayfair has 1. Neither is in a flood zone.
| 4545 avenue de Mayfair | 4945-4947 avenue de Mayfair | |
|---|---|---|
| Type | House or building | 3 dwellings |
| City and borough | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce |
| Built | 1922 | 1951 |
| Assessed (roll) | $1,234,700 | $816,200 |
| Since the previous roll | +1 % | +3 % |
| Welcome tax on that value | ≈ $20,693 | ≈ $11,673 |
| Lot | 427 m² | 430 m² |
| Floor area | 263 m² | 197 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 4 · Jul 2023 | 1 · Oct 2009 |
| Findings | 1 Serious 1 Check 3 Note | 1 Serious 6 Note |
| Nearest metro | Villa-Maria, 2.5 km | Villa-Maria, 2.6 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4545 avenue de Mayfair Full report: 4945-4947 avenue de Mayfair