817 avenue Pratt vs 821 avenue Pratt
Data as of October 29, 2026 · updated every week
Both were built in 1924. 821 avenue Pratt is assessed at $2,296,900, 40% more than 817 avenue Pratt ($1,636,900). 817 avenue Pratt has 2 building permits on record, 821 avenue Pratt has 4. Neither is in a flood zone.
| 817 avenue Pratt | 821 avenue Pratt | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1924 | 1924 |
| Assessed (roll) | $1,636,900 | $2,296,900 |
| Since the previous roll | +3 % | +3 % |
| Welcome tax on that value | ≈ $30,748 | ≈ $48,852 |
| Lot | 349 m² | 349 m² |
| Floor area | 145 m² | 205 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 | 2 · Feb 2025 | 4 · Aug 2026 |
| Findings | 1 Serious 2 Check 3 Note | 2 Check 3 Note |
| Nearest metro | Outremont, 770 m | Outremont, 770 m |
The full report for each address explains every finding and shows the full permit and value history.