502-510 rue Sainte-Catherine Est vs 930 rue Sainte-Catherine Est
Data as of November 1, 2026 · updated every week
502-510 rue Sainte-Catherine Est is the older building (1921); 930 rue Sainte-Catherine Est was built in 1952. 502-510 rue Sainte-Catherine Est is assessed at $22,590,000, 1666% more than 930 rue Sainte-Catherine Est ($1,279,000). 502-510 rue Sainte-Catherine Est has 24 building permits on record, 930 rue Sainte-Catherine Est has 4. Neither is in a flood zone.
| 502-510 rue Sainte-Catherine Est | 930 rue Sainte-Catherine Est | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1921 | 1952 |
| Assessed (roll) | $22,590,000 | $1,279,000 |
| Since the previous roll | −25 % | +10 % |
| Welcome tax on that value | ≈ $856,496 | ≈ $21,801 |
| Lot | 1,171 m² | 265 m² |
| Floor area | 12,083 m² | 451 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 | 24 · Jul 2025 | 4 · Oct 2010 |
| Findings | 2 Check 4 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Berri-UQAM, 80 m | Beaudry, 280 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 502-510 rue Sainte-Catherine Est Full report: 930 rue Sainte-Catherine Est