4329 avenue de Mayfair vs 4556 avenue de Mayfair
Data as of November 1, 2026 · updated every week
4329 avenue de Mayfair is the older building (1910); 4556 avenue de Mayfair was built in 1934. 4556 avenue de Mayfair is assessed at $1,026,400, 23% more than 4329 avenue de Mayfair ($831,800). 4329 avenue de Mayfair has 1 building permits on record, 4556 avenue de Mayfair has 2. Neither is in a flood zone.
| 4329 avenue de Mayfair | 4556 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 | 1910 | 1934 |
| Assessed (roll) | $831,800 | $1,026,400 |
| Since the previous roll | +8 % | +1 % |
| Welcome tax on that value | ≈ $11,985 | ≈ $15,877 |
| Lot | 481 m² | 297 m² |
| Floor area | 221 m² | 141 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 | 1 · Jul 2001 | 2 · Jun 2025 |
| Findings | 1 Serious 1 Check 5 Note | 1 Serious 2 Check 2 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: 4329 avenue de Mayfair Full report: 4556 avenue de Mayfair