3841 avenue Laval vs 4142 avenue Laval
Data as of November 1, 2026 · updated every week
4142 avenue Laval is the older building (1885); 3841 avenue Laval was built in 1984. 3841 avenue Laval is assessed at $1,466,000, 25% more than 4142 avenue Laval ($1,171,600). 3841 avenue Laval has 0 building permits on record, 4142 avenue Laval has 1. Neither is in a flood zone.
| 3841 avenue Laval | 4142 avenue Laval | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1984 | ≈ 1885 |
| Assessed (roll) | $1,466,000 | $1,171,600 |
| Since the previous roll | +18 % | +6 % |
| Welcome tax on that value | ≈ $26,476 | ≈ $19,116 |
| Lot | 139 m² | 130 m² |
| Floor area | 163 m² | 156 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 0 | 1 · Dec 2019 |
| Findings | 5 Note | 1 Check 4 Note |
| Nearest metro | Sherbrooke, 500 m | Mont-Royal, 610 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3841 avenue Laval Full report: 4142 avenue Laval