10 avenue Marsolais vs 20 avenue Marsolais
Data as of October 29, 2026 · updated every week
20 avenue Marsolais is the older building (1919); 10 avenue Marsolais was built in 1921. 10 avenue Marsolais is assessed at $2,357,300, 9% more than 20 avenue Marsolais ($2,162,000). 10 avenue Marsolais has 2 building permits on record, 20 avenue Marsolais has 4. Neither is in a flood zone.
| 10 avenue Marsolais | 20 avenue Marsolais | |
|---|---|---|
| Type | 3 dwellings | 3 dwellings |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1921 | 1919 |
| Assessed (roll) | $2,357,300 | $2,162,000 |
| Since the previous roll | +6 % | +6 % |
| Welcome tax on that value | ≈ $50,966 | ≈ $44,131 |
| Lot | 216 m² | 216 m² |
| Floor area | 400 m² | 394 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 · Aug 2018 | 4 · Sep 2021 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Outremont, 220 m | Outremont, 210 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 10 avenue Marsolais Full report: 20 avenue Marsolais