4170-4172 avenue Coloniale vs 4270 avenue Coloniale
Data as of November 1, 2026 · updated every week
4170-4172 avenue Coloniale is the older building (1885); 4270 avenue Coloniale was built in 1943. 4270 avenue Coloniale is assessed at $3,147,800, 423% more than 4170-4172 avenue Coloniale ($601,500). 4170-4172 avenue Coloniale has 0 building permits on record, 4270 avenue Coloniale has 3. Neither is in a flood zone.
| 4170-4172 avenue Coloniale | 4270 avenue Coloniale | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1885 | 1943 |
| Assessed (roll) | $601,500 | $3,147,800 |
| Since the previous roll | +9 % | +10 % |
| Welcome tax on that value | ≈ $7,379 | ≈ $78,808 |
| Lot | 106 m² | 550 m² |
| Floor area | 122 m² | 578 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 | 0 | 3 · Mar 2014 |
| Findings | 1 Serious 1 Check 4 Note | 4 Note |
| Nearest metro | Mont-Royal, 700 m | Mont-Royal, 610 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4170-4172 avenue Coloniale Full report: 4270 avenue Coloniale