129 rue De Courcelle vs 507-511 rue De Courcelle
Data as of October 29, 2026 · updated every week
129 rue De Courcelle is the older building (1885); 507-511 rue De Courcelle was built in 1910. 129 rue De Courcelle is assessed at $539,900, 19% more than 507-511 rue De Courcelle ($453,900). 129 rue De Courcelle has 0 building permits on record, 507-511 rue De Courcelle has 1. Neither is in a flood zone.
| 129 rue De Courcelle | 507-511 rue De Courcelle | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | ≈ 1885 | 1910 |
| Assessed (roll) | $539,900 | $453,900 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $6,209 | ≈ $4,919 |
| Lot | — | — |
| Floor area | 79 m² | 189 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 1 · Apr 2000 |
| Findings | 6 Note | 5 Note |
| Nearest metro | Place St-Henri, 630 m | Place St-Henri, 520 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 129 rue De Courcelle Full report: 507-511 rue De Courcelle