1175 avenue Union vs 2021 avenue Union
Data as of November 1, 2026 · updated every week
1175 avenue Union is the older building (1934); 2021 avenue Union was built in 1966. 2021 avenue Union is assessed at $21,420,000, 371% more than 1175 avenue Union ($4,547,400). 1175 avenue Union has 3 building permits on record, 2021 avenue Union has 75. Neither is in a flood zone.
| 1175 avenue Union | 2021 avenue Union | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1934 | 1966 |
| Assessed (roll) | $4,547,400 | $21,420,000 |
| Since the previous roll | 0 % | −15 % |
| Welcome tax on that value | ≈ $134,792 | ≈ $809,696 |
| Lot | 537 m² | 2,627 m² |
| Floor area | 2,493 m² | 35,461 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 3 · Sep 2019 | 75 · Feb 2026 |
| Findings | 1 Check 6 Note | 1 Check 5 Note |
| Nearest metro | Square Victoria-Oaci, 330 m | McGill, 130 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 1175 avenue Union Full report: 2021 avenue Union