505 avenue Guybourg vs 558-560 avenue Guybourg
Data as of November 1, 2026 · updated every week
558-560 avenue Guybourg is the older building (1957); 505 avenue Guybourg was built in 1969. 505 avenue Guybourg is assessed at $944,700, 125% more than 558-560 avenue Guybourg ($419,900). 505 avenue Guybourg has 2 building permits on record, 558-560 avenue Guybourg has 1. Neither is in a flood zone.
| 505 avenue Guybourg | 558-560 avenue Guybourg | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1969 | 1957 |
| Assessed (roll) | $944,700 | $419,900 |
| Since the previous roll | +9 % | +12 % |
| Welcome tax on that value | ≈ $14,243 | ≈ $4,409 |
| Lot | 1,568 m² | 207 m² |
| Floor area | 236 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 | 2 · Jul 1999 | 1 · Jul 2016 |
| Findings | 4 Note | 1 Serious 4 Note |
| Nearest metro | De l'Assomption, 2.0 km | De l'Assomption, 1.9 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 505 avenue Guybourg Full report: 558-560 avenue Guybourg