2517-2519 avenue de Mayfair vs 4557 avenue de Mayfair
Data as of November 1, 2026 · updated every week
2517-2519 avenue de Mayfair is the older building (1916); 4557 avenue de Mayfair was built in 1938. 2517-2519 avenue de Mayfair is assessed at $884,200, 6% more than 4557 avenue de Mayfair ($835,600). 2517-2519 avenue de Mayfair has 4 building permits on record, 4557 avenue de Mayfair has 1. Neither is in a flood zone.
| 2517-2519 avenue de Mayfair | 4557 avenue de Mayfair | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce |
| Built | 1916 | 1938 |
| Assessed (roll) | $884,200 | $835,600 |
| Since the previous roll | +9 % | +1 % |
| Welcome tax on that value | ≈ $13,033 | ≈ $12,061 |
| Lot | 337 m² | 395 m² |
| Floor area | 230 m² | 135 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 | 4 · Nov 2025 | 1 · Oct 2016 |
| Findings | 1 Serious 2 Check 2 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Villa-Maria, 2.5 km | Villa-Maria, 2.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 2517-2519 avenue de Mayfair Full report: 4557 avenue de Mayfair