6618-6620 21e Avenue vs 6641-6645 21e Avenue
Data as of November 1, 2026 · updated every week
6641-6645 21e Avenue is the older building (1954); 6618-6620 21e Avenue was built in 1955. 6641-6645 21e Avenue is assessed at $1,007,300, 36% more than 6618-6620 21e Avenue ($741,100). 6618-6620 21e Avenue has 0 building permits on record, 6641-6645 21e Avenue has 2. Neither is in a flood zone.
| 6618-6620 21e Avenue | 6641-6645 21e Avenue | |
|---|---|---|
| Type | 2 dwellings | 3 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1955 | 1954 |
| Assessed (roll) | $741,100 | $1,007,300 |
| Since the previous roll | +10 % | +6 % |
| Welcome tax on that value | ≈ $10,171 | ≈ $15,495 |
| Lot | 242 m² | 361 m² |
| Floor area | 186 m² | 240 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 | 0 | 2 · Aug 2014 |
| Findings | 1 Serious 5 Note | 5 Note |
| Nearest metro | Saint-Michel, 1.4 km | Saint-Michel, 1.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6618-6620 21e Avenue Full report: 6641-6645 21e Avenue