6266-6270 avenue De Chateaubriand vs 6399-6401 avenue De Chateaubriand
Data as of November 1, 2026 · updated every week
6399-6401 avenue De Chateaubriand is the older building (1900); 6266-6270 avenue De Chateaubriand was built in 1910. 6266-6270 avenue De Chateaubriand is assessed at $1,386,100, 9% more than 6399-6401 avenue De Chateaubriand ($1,271,400). 6266-6270 avenue De Chateaubriand has 4 building permits on record, 6399-6401 avenue De Chateaubriand has 0. Neither is in a flood zone.
| 6266-6270 avenue De Chateaubriand | 6399-6401 avenue De Chateaubriand | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1910 | ≈ 1900 |
| Assessed (roll) | $1,386,100 | $1,271,400 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $24,478 | ≈ $21,611 |
| Lot | 245 m² | 337 m² |
| Floor area | 301 m² | 239 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 2021 | 0 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Beaubien, 230 m | Beaubien, 100 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6266-6270 avenue De Chateaubriand Full report: 6399-6401 avenue De Chateaubriand