3821 avenue Old Orchard vs 4139 avenue Old Orchard
Data as of November 1, 2026 · updated every week
3821 avenue Old Orchard is the older building (1922); 4139 avenue Old Orchard was built in 1924. 3821 avenue Old Orchard is assessed at $1,798,200, 17% more than 4139 avenue Old Orchard ($1,535,500). 3821 avenue Old Orchard has 2 building permits on record, 4139 avenue Old Orchard has 5. Neither is in a flood zone.
| 3821 avenue Old Orchard | 4139 avenue Old Orchard | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce |
| Built | 1922 | 1924 |
| Assessed (roll) | $1,798,200 | $1,535,500 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $34,781 | ≈ $28,213 |
| Lot | 314 m² | 267 m² |
| Floor area | 219 m² | 182 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 · Jun 2018 | 5 · Apr 2021 |
| Findings | 1 Serious 1 Check 5 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Villa-Maria, 650 m | Villa-Maria, 450 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3821 avenue Old Orchard Full report: 4139 avenue Old Orchard