4258-4264 rue Ontario Est vs 4643-4645 rue Ontario Est
Data as of November 1, 2026 · updated every week
4643-4645 rue Ontario Est is the older building (1900); 4258-4264 rue Ontario Est was built in 1918. 4258-4264 rue Ontario Est is assessed at $990,500, 58% more than 4643-4645 rue Ontario Est ($628,400). 4258-4264 rue Ontario Est has 3 building permits on record, 4643-4645 rue Ontario Est has 2. Neither is in a flood zone.
| 4258-4264 rue Ontario Est | 4643-4645 rue Ontario Est | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1918 | ≈ 1900 |
| Assessed (roll) | $990,500 | $628,400 |
| Since the previous roll | +12 % | +11 % |
| Welcome tax on that value | ≈ $15,159 | ≈ $7,917 |
| Lot | 895 m² | 185 m² |
| Floor area | 598 m² | 151 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 2018 | 2 · Oct 2014 |
| Findings | 1 Check 4 Note | 1 Check 5 Note |
| Nearest metro | Pie-IX, 970 m | Viau, 890 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4258-4264 rue Ontario Est Full report: 4643-4645 rue Ontario Est