3920 rue Sir-George-Simpson vs 5100 rue Sir-George-Simpson
Data as of October 29, 2026 · updated every week
3920 rue Sir-George-Simpson is the older building (1950); 5100 rue Sir-George-Simpson was built in 1952. 3920 rue Sir-George-Simpson is assessed at $557,200, 28% more than 5100 rue Sir-George-Simpson ($436,900). 3920 rue Sir-George-Simpson has 2 building permits on record, 5100 rue Sir-George-Simpson has 0. Neither is in a flood zone.
| 3920 rue Sir-George-Simpson | 5100 rue Sir-George-Simpson | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1950 | 1952 |
| Assessed (roll) | $557,200 | $436,900 |
| Since the previous roll | +8 % | +8 % |
| Welcome tax on that value | ≈ $6,493 | ≈ $4,664 |
| Lot | 540 m² | 441 m² |
| Floor area | 119 m² | 112 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 | 2 · Apr 2026 | 0 |
| Findings | 1 Check 2 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3920 rue Sir-George-Simpson Full report: 5100 rue Sir-George-Simpson