6450-6452 rue Léon-Derome vs 6620 rue Léon-Derome
Data as of November 1, 2026 · updated every week
6620 rue Léon-Derome is the older building (1954); 6450-6452 rue Léon-Derome was built in 1957. 6450-6452 rue Léon-Derome is assessed at $740,900, 34% more than 6620 rue Léon-Derome ($554,200). 6450-6452 rue Léon-Derome has 1 building permits on record, 6620 rue Léon-Derome has 0. Neither is in a flood zone.
| 6450-6452 rue Léon-Derome | 6620 rue Léon-Derome | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1957 | 1954 |
| Assessed (roll) | $740,900 | $554,200 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $10,167 | ≈ $6,433 |
| Lot | 233 m² | 424 m² |
| Floor area | 186 m² | 90 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 · Sep 2019 | 0 |
| Findings | 1 Serious 4 Note | 1 Serious 5 Note |
| Nearest metro | Langelier, 210 m | Langelier, 80 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6450-6452 rue Léon-Derome Full report: 6620 rue Léon-Derome