6051-6079 20e Avenue vs 6645 20e Avenue
Data as of November 1, 2026 · updated every week
6645 20e Avenue is the older building (1954); 6051-6079 20e Avenue was built in 2009. 6051-6079 20e Avenue is assessed at $6,139,000, 378% more than 6645 20e Avenue ($1,284,000). Each has 2 building permits on record. Neither is in a flood zone.
| 6051-6079 20e Avenue | 6645 20e Avenue | |
|---|---|---|
| Type | 23 dwellings | 6 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 2009 | 1954 |
| Assessed (roll) | $6,139,000 | $1,284,000 |
| Since the previous roll | +14 % | +5 % |
| Welcome tax on that value | ≈ $198,456 | ≈ $21,926 |
| Lot | 1,582 m² | 483 m² |
| Floor area | 2,146 m² | 460 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 · Feb 2009 | 2 · Oct 2017 |
| Findings | 4 Note | 1 Serious 5 Note |
| Nearest metro | Saint-Michel, 1.9 km | Saint-Michel, 1.3 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6051-6079 20e Avenue Full report: 6645 20e Avenue