643 avenue Atwater vs 302-811 avenue Atwater
Data as of November 1, 2026 · updated every week
302-811 avenue Atwater is the older building (1986); 643 avenue Atwater was built in 1987. 643 avenue Atwater is assessed at $549,900 and 302-811 avenue Atwater at $471,300; one is a whole condo building, so the values do not compare directly. Neither has a building permit on record. Neither is in a flood zone.
| 643 avenue Atwater | 302-811 avenue Atwater | |
|---|---|---|
| Type | Condo building, 2 units | Condo unit |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | 1987 | 1986 |
| Assessed (roll) | $549,900 | $471,300 |
| Since the previous roll | — | +14 % |
| Welcome tax on that value | ≈ $6,359 | ≈ $5,180 |
| Lot | — | — |
| Floor area | 151 m² | 84 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 Check 5 Note | 4 Note |
| Nearest metro | Lionel-Groulx, 120 m | Lionel-Groulx, 280 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 643 avenue Atwater Full report: 302-811 avenue Atwater