5170-5172 avenue De Gaspé vs 5455 avenue De Gaspé
Data as of November 1, 2026 · updated every week
5170-5172 avenue De Gaspé is the older building (1910); 5455 avenue De Gaspé was built in 1973. 5455 avenue De Gaspé is assessed at $109,275,000, 15643% more than 5170-5172 avenue De Gaspé ($694,100). 5170-5172 avenue De Gaspé has 4 building permits on record, 5455 avenue De Gaspé has 83. Neither is in a flood zone.
| 5170-5172 avenue De Gaspé | 5455 avenue De Gaspé | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1910 | 1973 |
| Assessed (roll) | $694,100 | $109,275,000 |
| Since the previous roll | 0 % | −12 % |
| Welcome tax on that value | ≈ $9,231 | ≈ $4,323,896 |
| Lot | 170 m² | 4,996 m² |
| Floor area | 129 m² | 47,552 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 | 4 · Mar 2024 | 83 · Oct 2026 |
| Findings | 1 Serious 2 Check 4 Note | 1 Check 3 Note |
| Nearest metro | Laurier, 510 m | Rosemont, 420 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5170-5172 avenue De Gaspé Full report: 5455 avenue De Gaspé