4100 rue William-Chapman vs 4128 rue William-Chapman

Data as of October 29, 2026 · updated every week

4128 rue William-Chapman is the older building (2003); 4100 rue William-Chapman was built in 2004. They are assessed at about the same value ($2,455,300). Each has 2 building permits on record. Neither is in a flood zone.

4100 rue William-Chapman4128 rue William-Chapman
TypeHouse or buildingHouse or building
City and boroughMontréal · Saint-LaurentMontréal · Saint-Laurent
Built20042003
Assessed (roll)$2,455,300$2,485,500
Since the previous roll+25 %+25 %
Welcome tax on that value≈ $54,396≈ $55,453
Lot709 m²738 m²
Floor area489 m²424 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageNoNo
In a flood zoneNoNo
Building permits on record2 · Apr 20042 · Jun 2004
Findings 3 Note 3 Note
Nearest metro——

The full report for each address explains every finding and shows the full permit and value history.

Full report: 4100 rue William-Chapman Full report: 4128 rue William-Chapman

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