4171 avenue Madison vs 4423 avenue Madison
Data as of November 1, 2026 · updated every week
4171 avenue Madison is the older building (1926); 4423 avenue Madison was built in 1927. 4171 avenue Madison is assessed at $1,374,200, 33% more than 4423 avenue Madison ($1,035,000). 4171 avenue Madison has 6 building permits on record, 4423 avenue Madison has 3. Neither is in a flood zone.
| 4171 avenue Madison | 4423 avenue Madison | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce |
| Built | 1926 | 1927 |
| Assessed (roll) | $1,374,200 | $1,035,000 |
| Since the previous roll | +9 % | +31 % |
| Welcome tax on that value | ≈ $24,181 | ≈ $16,049 |
| Lot | 492 m² | 247 m² |
| Floor area | 245 m² | 135 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 | 6 · Jan 2026 | 3 · Jul 2022 |
| Findings | 2 Check 2 Note | 1 Check 3 Note |
| Nearest metro | Villa-Maria, 1.5 km | Villa-Maria, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4171 avenue Madison Full report: 4423 avenue Madison