3910 rue Sir-George-Simpson vs 4185 rue Sir-George-Simpson
Data as of October 29, 2026 · updated every week
4185 rue Sir-George-Simpson is the older building (1950); 3910 rue Sir-George-Simpson was built in 1952. 4185 rue Sir-George-Simpson is assessed at $711,500, 69% more than 3910 rue Sir-George-Simpson ($422,100). 3910 rue Sir-George-Simpson has 0 building permits on record, 4185 rue Sir-George-Simpson has 1. Neither is in a flood zone.
| 3910 rue Sir-George-Simpson | 4185 rue Sir-George-Simpson | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1952 | 1950 |
| Assessed (roll) | $422,100 | $711,500 |
| Since the previous roll | +8 % | +10 % |
| Welcome tax on that value | ≈ $4,442 | ≈ $9,579 |
| Lot | 439 m² | 511 m² |
| Floor area | 106 m² | 172 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 | 0 | 1 · Aug 2026 |
| Findings | 4 Note | 1 Check 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3910 rue Sir-George-Simpson Full report: 4185 rue Sir-George-Simpson