2877-2881 rue Ontario Est vs 300-306 rue Ontario Est
Data as of November 1, 2026 · updated every week
300-306 rue Ontario Est is the older building (1885); 2877-2881 rue Ontario Est was built in 1910. 300-306 rue Ontario Est is assessed at $2,117,500, 163% more than 2877-2881 rue Ontario Est ($805,300). 2877-2881 rue Ontario Est has 2 building permits on record, 300-306 rue Ontario Est has 4. Neither is in a flood zone.
| 2877-2881 rue Ontario Est | 300-306 rue Ontario Est | |
|---|---|---|
| Type | 3 dwellings | 11 dwellings |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1910 | ≈ 1885 |
| Assessed (roll) | $805,300 | $2,117,500 |
| Since the previous roll | +9 % | +10 % |
| Welcome tax on that value | ≈ $11,455 | ≈ $42,763 |
| Lot | 122 m² | 464 m² |
| Floor area | 279 m² | 1,096 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 | 2 · Nov 2019 | 4 · Jul 2022 |
| Findings | 1 Serious 1 Check 3 Note | 1 Check 5 Note |
| Nearest metro | Frontenac, 440 m | Berri-UQAM, 400 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 2877-2881 rue Ontario Est Full report: 300-306 rue Ontario Est