3880 rue Sir-George-Simpson vs 4200 rue Sir-George-Simpson
Data as of October 29, 2026 · updated every week
4200 rue Sir-George-Simpson is the older building (1949); 3880 rue Sir-George-Simpson was built in 1951. 3880 rue Sir-George-Simpson is assessed at $878,000, 76% more than 4200 rue Sir-George-Simpson ($500,100). 3880 rue Sir-George-Simpson has 4 building permits on record, 4200 rue Sir-George-Simpson has 1. Neither is in a flood zone.
| 3880 rue Sir-George-Simpson | 4200 rue Sir-George-Simpson | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1951 | 1949 |
| Assessed (roll) | $878,000 | $500,100 |
| Since the previous roll | +51 % | +8 % |
| Welcome tax on that value | ≈ $12,909 | ≈ $5,612 |
| Lot | 416 m² | 557 m² |
| Floor area | 193 m² | 117 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 | 4 · May 2023 | 1 · Aug 2006 |
| Findings | 1 Check 3 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3880 rue Sir-George-Simpson Full report: 4200 rue Sir-George-Simpson