3809 avenue Laval vs 4203 avenue Laval
Data as of November 1, 2026 · updated every week
3809 avenue Laval is the older building (1875); 4203 avenue Laval was built in 1932. 3809 avenue Laval is assessed at $1,505,200, 63% more than 4203 avenue Laval ($923,100). 3809 avenue Laval has 4 building permits on record, 4203 avenue Laval has 1. Neither is in a flood zone.
| 3809 avenue Laval | 4203 avenue Laval | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1875 | 1932 |
| Assessed (roll) | $1,505,200 | $923,100 |
| Since the previous roll | +18 % | +14 % |
| Welcome tax on that value | ≈ $27,456 | ≈ $13,811 |
| Lot | 139 m² | 155 m² |
| Floor area | 137 m² | 368 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 · Oct 2019 | 1 · Nov 2021 |
| Findings | 1 Serious 1 Check 5 Note | 1 Serious 2 Check 4 Note |
| Nearest metro | Sherbrooke, 460 m | Mont-Royal, 520 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3809 avenue Laval Full report: 4203 avenue Laval