3780 boulevard Saint-Joseph vs 3900 boulevard Saint-Joseph
Data as of October 25, 2026 · updated every week
3900 boulevard Saint-Joseph is the older building (1861); 3780 boulevard Saint-Joseph was built in 1900. 3780 boulevard Saint-Joseph is assessed at $1,326,300, 60% more than 3900 boulevard Saint-Joseph ($830,800). 3780 boulevard Saint-Joseph has 0 building permits on record, 3900 boulevard Saint-Joseph has 2. Neither is in a flood zone.
| 3780 boulevard Saint-Joseph | 3900 boulevard Saint-Joseph | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1900 | ≈ 1861 |
| Assessed (roll) | $1,326,300 | $830,800 |
| Since the previous roll | +9 % | +9 % |
| Welcome tax on that value | ≈ $22,983 | ≈ $11,965 |
| Lot | 790 m² | 492 m² |
| Floor area | 396 m² | 141 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 | 0 | 2 · Aug 2026 |
| Findings | 1 Check 5 Note | 2 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3780 boulevard Saint-Joseph Full report: 3900 boulevard Saint-Joseph