500 Rue Mercier vs 851 Rue Mercier
Data as of November 1, 2026 · updated every week
500 Rue Mercier is the older building (1940); 851 Rue Mercier was built in 1960. 851 Rue Mercier is assessed at $863,100, 108% more than 500 Rue Mercier ($414,600). Neither has a building permit on record. Neither is in a flood zone.
| 500 Rue Mercier | 851 Rue Mercier | |
|---|---|---|
| Type | House or building | 5 dwellings |
| City and borough | Longueuil · Le Vieux-Longueuil | Longueuil · Le Vieux-Longueuil |
| Built | 1940 | 1960 |
| Assessed (roll) | $414,600 | $863,100 |
| Since the previous roll | +43 % | +61 % |
| Welcome tax on that value | ≈ $4,330 | ≈ $14,552 |
| Lot | 388 m² | 410 m² |
| Floor area | 140 m² | 195 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 | 0 | 0 |
| Findings | 1 Note | 1 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.