431 rue J.-O.-Nantel vs 454 rue J.-O.-Nantel
Data as of November 1, 2026 · updated every week
431 rue J.-O.-Nantel is the older building (1990); 454 rue J.-O.-Nantel was built in 1991. 431 rue J.-O.-Nantel is assessed at $829,200, 18% more than 454 rue J.-O.-Nantel ($702,100). 431 rue J.-O.-Nantel has 3 building permits on record, 454 rue J.-O.-Nantel has 2. Neither is in a flood zone.
| 431 rue J.-O.-Nantel | 454 rue J.-O.-Nantel | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · L'Île-Bizard-Sainte-Geneviève | Montréal · L'Île-Bizard-Sainte-Geneviève |
| Built | 1990 | 1991 |
| Assessed (roll) | $829,200 | $702,100 |
| Since the previous roll | +9 % | +9 % |
| Welcome tax on that value | ≈ $11,933 | ≈ $9,391 |
| Lot | 535 m² | 545 m² |
| Floor area | 245 m² | 190 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 | 3 · Jun 2023 | 2 · Jul 2025 |
| Findings | 3 Note | 2 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 431 rue J.-O.-Nantel Full report: 454 rue J.-O.-Nantel