Lachine duplex market — February 2026
Based on 5 actual sales · CourtiConnect
Market context: duplex in Lachine
In February 2026, Lachine's duplex market recorded 5 sales with a median price of $652,000, representing a 22% discount compared to Montréal's trailing 12-month median of $840,000. The average sale price reached $670,760, positioning Lachine as a more affordable alternative for duplex buyers seeking value within the broader Montréal market. With a statistical confidence level of 90-95%, this data reflects meaningful market activity, though the limited transaction volume suggests buyers have negotiating leverage in this segment. For sellers, this pricing gap indicates competitive positioning against Montréal's overall duplex market. To estimate your Lachine property's value or explore current market conditions, consider using our real estate estimator tool.