4860 rue Sir-George-Simpson vs 5580-5590 rue Sir-George-Simpson
Data as of October 29, 2026 · updated every week
4860 rue Sir-George-Simpson is the older building (1955); 5580-5590 rue Sir-George-Simpson was built in 1967. 5580-5590 rue Sir-George-Simpson is assessed at $815,000, 47% more than 4860 rue Sir-George-Simpson ($553,900). Each has 1 building permits on record. Neither is in a flood zone.
| 4860 rue Sir-George-Simpson | 5580-5590 rue Sir-George-Simpson | |
|---|---|---|
| Type | House or building | 3 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1955 | 1967 |
| Assessed (roll) | $553,900 | $815,000 |
| Since the previous roll | +8 % | +27 % |
| Welcome tax on that value | ≈ $6,427 | ≈ $11,649 |
| Lot | 465 m² | 318 m² |
| Floor area | 114 m² | 248 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 | 1 · Aug 2010 | 1 · Nov 2002 |
| Findings | 4 Note | 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4860 rue Sir-George-Simpson Full report: 5580-5590 rue Sir-George-Simpson