400 rue de l' Aqueduc vs 420-424 rue de l' Aqueduc
Data as of October 29, 2026 · updated every week
420-424 rue de l' Aqueduc is the older building (1870); 400 rue de l' Aqueduc was built in 1948. 400 rue de l' Aqueduc is assessed at $728,200, 56% more than 420-424 rue de l' Aqueduc ($466,400). 400 rue de l' Aqueduc has 3 building permits on record, 420-424 rue de l' Aqueduc has 6. Neither is in a flood zone.
| 400 rue de l' Aqueduc | 420-424 rue de l' Aqueduc | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | 1948 | ≈ 1870 |
| Assessed (roll) | $728,200 | $466,400 |
| Since the previous roll | +19 % | +20 % |
| Welcome tax on that value | ≈ $9,913 | ≈ $5,107 |
| Lot | 258 m² | 357 m² |
| Floor area | 222 m² | 362 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 3 · Oct 2026 | 6 · Oct 2026 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Lucien-L'Allier, 600 m | Lucien-L'Allier, 580 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 400 rue de l' Aqueduc Full report: 420-424 rue de l' Aqueduc