6521 rue Saint-Denis vs 6638-6646 rue Saint-Denis
Data as of November 1, 2026 · updated every week
6521 rue Saint-Denis is the older building (1922); 6638-6646 rue Saint-Denis was built in 1925. 6521 rue Saint-Denis is assessed at $11,547,800, 518% more than 6638-6646 rue Saint-Denis ($1,870,000). 6521 rue Saint-Denis has 9 building permits on record, 6638-6646 rue Saint-Denis has 5. Neither is in a flood zone.
| 6521 rue Saint-Denis | 6638-6646 rue Saint-Denis | |
|---|---|---|
| Type | House or building | 5 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1922 | 1925 |
| Assessed (roll) | $11,547,800 | $1,870,000 |
| Since the previous roll | +21 % | +10 % |
| Welcome tax on that value | ≈ $414,808 | ≈ $36,576 |
| Lot | 2,960 m² | 302 m² |
| Floor area | 4,066 m² | 380 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 | 9 · Jun 2020 | 5 · Jul 2022 |
| Findings | 1 Check 4 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Beaubien, 110 m | Beaubien, 270 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6521 rue Saint-Denis Full report: 6638-6646 rue Saint-Denis