5812-5818 avenue De Chateaubriand vs 6660-6664 avenue De Chateaubriand
Data as of November 1, 2026 · updated every week
Both were built in 1910. 5812-5818 avenue De Chateaubriand is assessed at $1,249,100, 12% more than 6660-6664 avenue De Chateaubriand ($1,119,400). 5812-5818 avenue De Chateaubriand has 2 building permits on record, 6660-6664 avenue De Chateaubriand has 1. Neither is in a flood zone.
| 5812-5818 avenue De Chateaubriand | 6660-6664 avenue De Chateaubriand | |
|---|---|---|
| Type | 5 dwellings | 3 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1910 | 1910 |
| Assessed (roll) | $1,249,100 | $1,119,400 |
| Since the previous roll | +2 % | +13 % |
| Welcome tax on that value | ≈ $21,053 | ≈ $17,811 |
| Lot | 245 m² | 243 m² |
| Floor area | 299 m² | 204 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 2 · Sep 2025 | 1 · Nov 2017 |
| Findings | 1 Serious 1 Check 3 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Rosemont, 160 m | Beaubien, 220 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5812-5818 avenue De Chateaubriand Full report: 6660-6664 avenue De Chateaubriand