4425 avenue de Mayfair vs 4570 avenue de Mayfair
Data as of November 1, 2026 · updated every week
4570 avenue de Mayfair is the older building (1929); 4425 avenue de Mayfair was built in 1950. 4425 avenue de Mayfair is assessed at $1,111,000, 13% more than 4570 avenue de Mayfair ($981,500). 4425 avenue de Mayfair has 3 building permits on record, 4570 avenue de Mayfair has 0. Neither is in a flood zone.
| 4425 avenue de Mayfair | 4570 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 | 1950 | 1929 |
| Assessed (roll) | $1,111,000 | $981,500 |
| Since the previous roll | +1 % | +1 % |
| Welcome tax on that value | ≈ $17,601 | ≈ $14,979 |
| Lot | 427 m² | 338 m² |
| Floor area | 132 m² | 134 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 | 3 · Jul 2023 | 0 |
| Findings | 1 Serious 3 Note | 1 Check 4 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: 4425 avenue de Mayfair Full report: 4570 avenue de Mayfair