6451-6453 rue Léon-Derome vs 6623 rue Léon-Derome
Data as of November 1, 2026 · updated every week
6623 rue Léon-Derome is the older building (1954); 6451-6453 rue Léon-Derome was built in 1957. 6623 rue Léon-Derome is assessed at $860,900, 18% more than 6451-6453 rue Léon-Derome ($731,100). 6451-6453 rue Léon-Derome has 2 building permits on record, 6623 rue Léon-Derome has 3. Neither is in a flood zone.
| 6451-6453 rue Léon-Derome | 6623 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) | $731,100 | $860,900 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $9,971 | ≈ $12,567 |
| Lot | 220 m² | 409 m² |
| Floor area | 186 m² | 150 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 · Jan 2023 | 3 · Sep 2024 |
| Findings | 1 Serious 5 Note | 1 Check 4 Note |
| Nearest metro | Langelier, 220 m | Langelier, 120 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6451-6453 rue Léon-Derome Full report: 6623 rue Léon-Derome