4451-4453 avenue Christophe-Colomb vs 4573-4577 avenue Christophe-Colomb
Data as of November 1, 2026 · updated every week
4451-4453 avenue Christophe-Colomb is the older building (1900); 4573-4577 avenue Christophe-Colomb was built in 1910. 4451-4453 avenue Christophe-Colomb is assessed at $1,493,200, 19% more than 4573-4577 avenue Christophe-Colomb ($1,258,400). 4451-4453 avenue Christophe-Colomb has 3 building permits on record, 4573-4577 avenue Christophe-Colomb has 2. Neither is in a flood zone.
| 4451-4453 avenue Christophe-Colomb | 4573-4577 avenue Christophe-Colomb | |
|---|---|---|
| Type | 2 dwellings | 3 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1900 | 1910 |
| Assessed (roll) | $1,493,200 | $1,258,400 |
| Since the previous roll | +3 % | +11 % |
| Welcome tax on that value | ≈ $27,156 | ≈ $21,286 |
| Lot | 314 m² | 271 m² |
| Floor area | 256 m² | 307 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 | 3 · Oct 2008 | 2 · Jul 2026 |
| Findings | 1 Check 3 Note | 1 Serious 2 Check 4 Note |
| Nearest metro | Mont-Royal, 480 m | Mont-Royal, 480 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4451-4453 avenue Christophe-Colomb Full report: 4573-4577 avenue Christophe-Colomb