Lachine duplex market — May 2025
Based on 8 actual sales · CourtiConnect
Median price
$591,850
Average price
$569,525
Min $383,500 · Max $646,000
Sales count
8
May 2025
Statistical confidence
90-95%
Market context: duplex in Lachine
In May 2025, the Lachine duplex market recorded eight sales with a median price of $591,850 and an average price of $569,525. This positions Lachine significantly below the broader Montréal duplex market, where the median price over the trailing 12 months stood at $815,000 across 265 transactions. The data carries 90-95% statistical confidence. For buyers, Lachine offers more affordable duplex options compared to the city average, while sellers may face pricing pressures relative to other Montréal neighbourhoods. Use our real estate estimator to determine the precise value of a specific property in this market.