3509 avenue Coloniale vs 3686-3688 avenue Coloniale
Data as of November 1, 2026 · updated every week
3509 avenue Coloniale is the older building (1875); 3686-3688 avenue Coloniale was built in 1900. 3686-3688 avenue Coloniale is assessed at $1,036,600, 65% more than 3509 avenue Coloniale ($629,600). 3509 avenue Coloniale has 0 building permits on record, 3686-3688 avenue Coloniale has 2. Neither is in a flood zone.
| 3509 avenue Coloniale | 3686-3688 avenue Coloniale | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1875 | ≈ 1900 |
| Assessed (roll) | $629,600 | $1,036,600 |
| Since the previous roll | +10 % | +20 % |
| Welcome tax on that value | ≈ $7,941 | ≈ $16,081 |
| Lot | 82 m² | 149 m² |
| Floor area | 78 m² | 139 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 | 0 | 2 · Feb 2024 |
| Findings | 1 Check 4 Note | 1 Serious 2 Check 5 Note |
| Nearest metro | Sherbrooke, 480 m | Sherbrooke, 520 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3509 avenue Coloniale Full report: 3686-3688 avenue Coloniale