2450-2452 avenue de Mayfair vs 4580 avenue de Mayfair
Data as of November 1, 2026 · updated every week
4580 avenue de Mayfair is the older building (1929); 2450-2452 avenue de Mayfair was built in 1959. 2450-2452 avenue de Mayfair is assessed at $1,043,800, 10% more than 4580 avenue de Mayfair ($944,800). 2450-2452 avenue de Mayfair has 0 building permits on record, 4580 avenue de Mayfair has 2. Neither is in a flood zone.
| 2450-2452 avenue de Mayfair | 4580 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 | 1959 | 1929 |
| Assessed (roll) | $1,043,800 | $944,800 |
| Since the previous roll | +9 % | +1 % |
| Welcome tax on that value | ≈ $16,225 | ≈ $14,245 |
| Lot | 335 m² | 336 m² |
| Floor area | 215 m² | 150 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 | 0 | 2 · Aug 2023 |
| Findings | 1 Serious 4 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: 2450-2452 avenue de Mayfair Full report: 4580 avenue de Mayfair