3457 avenue Laval vs 4123 avenue Laval
Data as of November 1, 2026 · updated every week
Both were built in 1885. 3457 avenue Laval is assessed at $1,440,800, 25% more than 4123 avenue Laval ($1,154,700). 3457 avenue Laval has 2 building permits on record, 4123 avenue Laval has 6. Neither is in a flood zone.
| 3457 avenue Laval | 4123 avenue Laval | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1885 | ≈ 1885 |
| Assessed (roll) | $1,440,800 | $1,154,700 |
| Since the previous roll | +10 % | +6 % |
| Welcome tax on that value | ≈ $25,846 | ≈ $18,693 |
| Lot | 223 m² | 139 m² |
| Floor area | 258 m² | 155 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 | 2 · Mar 2017 | 6 · Aug 2026 |
| Findings | 1 Check 5 Note | 1 Serious 2 Check 2 Note |
| Nearest metro | Sherbrooke, 300 m | Mont-Royal, 620 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3457 avenue Laval Full report: 4123 avenue Laval