4563 avenue de Mayfair vs 4578 avenue de Mayfair
Data as of November 1, 2026 · updated every week
4578 avenue de Mayfair is the older building (1929); 4563 avenue de Mayfair was built in 1945. 4578 avenue de Mayfair is assessed at $1,313,000, 45% more than 4563 avenue de Mayfair ($907,800). 4563 avenue de Mayfair has 5 building permits on record, 4578 avenue de Mayfair has 4. Neither is in a flood zone.
| 4563 avenue de Mayfair | 4578 avenue de Mayfair | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce |
| Built | 1945 | 1929 |
| Assessed (roll) | $907,800 | $1,313,000 |
| Since the previous roll | +1 % | +1 % |
| Welcome tax on that value | ≈ $13,505 | ≈ $22,651 |
| Lot | 331 m² | 338 m² |
| Floor area | 129 m² | 152 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 | 5 · May 2024 | 4 · Feb 2022 |
| Findings | 1 Serious 1 Check 3 Note | 1 Serious 1 Check 3 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: 4563 avenue de Mayfair Full report: 4578 avenue de Mayfair