3851-3861 rue Allen vs 3866-3874 rue Allen
Data as of October 29, 2026 · updated every week
3866-3874 rue Allen is the older building (1930); 3851-3861 rue Allen was built in 1931. 3866-3874 rue Allen is assessed at $1,437,200, 65% more than 3851-3861 rue Allen ($868,900). 3851-3861 rue Allen has 3 building permits on record, 3866-3874 rue Allen has 10. Neither is in a flood zone.
| 3851-3861 rue Allen | 3866-3874 rue Allen | |
|---|---|---|
| Type | 6 dwellings | 5 dwellings |
| City and borough | Montréal · Verdun | Montréal · Verdun |
| Built | 1931 | 1930 |
| Assessed (roll) | $868,900 | $1,437,200 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $12,727 | ≈ $25,756 |
| Lot | 372 m² | 317 m² |
| Floor area | 372 m² | 395 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 | 3 · Feb 2020 | 10 · May 2025 |
| Findings | 3 Check 7 Note | 1 Serious 3 Check 7 Note |
| Nearest metro | De l'Église, 440 m | De l'Église, 440 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3851-3861 rue Allen Full report: 3866-3874 rue Allen