5827 1re Avenue vs 6639-6641 1re Avenue
Data as of November 1, 2026 · updated every week
5827 1re Avenue is the older building (1927); 6639-6641 1re Avenue was built in 1935. 6639-6641 1re Avenue is assessed at $1,017,200, 35% more than 5827 1re Avenue ($754,200). 5827 1re Avenue has 4 building permits on record, 6639-6641 1re Avenue has 1. Neither is in a flood zone.
| 5827 1re Avenue | 6639-6641 1re Avenue | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1927 | 1935 |
| Assessed (roll) | $754,200 | $1,017,200 |
| Since the previous roll | +11 % | +17 % |
| Welcome tax on that value | ≈ $10,433 | ≈ $15,693 |
| Lot | 156 m² | 244 m² |
| Floor area | 170 m² | 195 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 4 · Feb 2020 | 1 · May 2022 |
| Findings | 1 Serious 1 Check 3 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Iberville, 1.6 km | Iberville, 790 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5827 1re Avenue Full report: 6639-6641 1re Avenue