6511 rue Saint-Denis vs 6521 rue Saint-Denis
Data as of November 1, 2026 · updated every week
6521 rue Saint-Denis is the older building (1922); 6511 rue Saint-Denis was built in 1986. 6521 rue Saint-Denis is assessed at $11,547,800, 73% more than 6511 rue Saint-Denis ($6,680,400). 6511 rue Saint-Denis has 4 building permits on record, 6521 rue Saint-Denis has 9. Neither is in a flood zone.
| 6511 rue Saint-Denis | 6521 rue Saint-Denis | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1986 | 1922 |
| Assessed (roll) | $6,680,400 | $11,547,800 |
| Since the previous roll | +21 % | +21 % |
| Welcome tax on that value | ≈ $220,112 | ≈ $414,808 |
| Lot | 3,321 m² | 2,960 m² |
| Floor area | — | 4,066 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 · Mar 2023 | 9 · Jun 2020 |
| Findings | 1 Check 5 Note | 1 Check 4 Note |
| Nearest metro | Beaubien, 100 m | Beaubien, 110 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6511 rue Saint-Denis Full report: 6521 rue Saint-Denis