4687-4689 avenue Roslyn vs 4821 avenue Roslyn
Data as of November 1, 2026 · updated every week
4687-4689 avenue Roslyn is the older building (1929); 4821 avenue Roslyn was built in 1942. 4687-4689 avenue Roslyn is assessed at $2,228,800, 39% more than 4821 avenue Roslyn ($1,607,600). 4687-4689 avenue Roslyn has 6 building permits on record, 4821 avenue Roslyn has 0. Neither is in a flood zone.
| 4687-4689 avenue Roslyn | 4821 avenue Roslyn | |
|---|---|---|
| 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 | 1929 | 1942 |
| Assessed (roll) | $2,228,800 | $1,607,600 |
| Since the previous roll | +6 % | +6 % |
| Welcome tax on that value | ≈ $46,469 | ≈ $30,016 |
| Lot | 639 m² | 325 m² |
| Floor area | 279 m² | 171 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 6 · Mar 2021 | 0 |
| Findings | 1 Serious 1 Check 3 Note | 1 Serious 4 Note |
| Nearest metro | Villa-Maria, 880 m | Snowdon, 730 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4687-4689 avenue Roslyn Full report: 4821 avenue Roslyn