4-1840 rue Masson vs 2123 rue Masson
Data as of November 1, 2026 · updated every week
2123 rue Masson is the older building (1929); 4-1840 rue Masson was built in 2011. 4-1840 rue Masson is assessed at $337,100 and 2123 rue Masson at $334,400; one is a whole condo building, so the values do not compare directly. 4-1840 rue Masson has 1 building permits on record, 2123 rue Masson has 2. Neither is in a flood zone.
| 4-1840 rue Masson | 2123 rue Masson | |
|---|---|---|
| Type | Condo unit | Condo building, 1 unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 2011 | 1929 |
| Assessed (roll) | $337,100 | $334,400 |
| Since the previous roll | 0 % | — |
| Welcome tax on that value | ≈ $3,167 | ≈ $3,127 |
| Lot | — | — |
| Floor area | 59 m² | 88 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 | 1 · Nov 2010 | 2 · Apr 2018 |
| Findings | 6 Note | 6 Note |
| Nearest metro | Laurier, 1.2 km | Laurier, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.