2309-2311 rue Ontario Est vs 551 rue Ontario Est
Data as of November 1, 2026 · updated every week
551 rue Ontario Est is the older building (1885); 2309-2311 rue Ontario Est was built in 1943. 551 rue Ontario Est is assessed at $1,247,000, 22% more than 2309-2311 rue Ontario Est ($1,024,100). 2309-2311 rue Ontario Est has 8 building permits on record, 551 rue Ontario Est has 3. Neither is in a flood zone.
| 2309-2311 rue Ontario Est | 551 rue Ontario Est | |
|---|---|---|
| Type | 3 dwellings | 2 dwellings |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1943 | ≈ 1885 |
| Assessed (roll) | $1,024,100 | $1,247,000 |
| Since the previous roll | +10 % | +13 % |
| Welcome tax on that value | ≈ $15,831 | ≈ $21,001 |
| Lot | 158 m² | 124 m² |
| Floor area | 242 m² | 321 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 | 8 · Jun 2022 | 3 · Sep 2025 |
| Findings | 2 Check 5 Note | 1 Serious 2 Check 4 Note |
| Nearest metro | Frontenac, 360 m | Sherbrooke, 300 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 2309-2311 rue Ontario Est Full report: 551 rue Ontario Est