Le Sud-Ouest duplex market — June 2026
Based on 10 actual sales · CourtiConnect
Market context: duplex in Le Sud-Ouest
The duplex market in Le Sud-Ouest recorded ten sales in June 2026, establishing a median price of $829,000 and an average price of $853,700. When positioned against the broader duplex market across Montréal, where the trailing twelve-month median stands at $853,000 across 1,001 sales, Le Sud-Ouest's neighbourhood median sits 2.8% below the city-wide benchmark. This positioning suggests that buyers seeking duplexes in this neighbourhood benefit from pricing that is modestly more accessible than the metropolitan average, despite the strong underlying fundamentals of the market. The average time properties spent on the market in Le Sud-Ouest reached 65 days during this period. This measure of market velocity reflects a measured pace of sales activity, neither indicating rapid absorption nor prolonged inventory accumulation. At this duration, properties typically move through the sales cycle at a tempo that allows both buyers and sellers reasonable time to complete their due diligence and negotiate terms without excessive urgency on either side. The sale-to-asking price ratio across the ten documented sales in the neighbourhood averaged 0.980, meaning that properties sold at approximately 98% of their listing price on average. This figure reveals that sellers held moderate pricing discipline while buyers remained willing to meet asking prices without substantial discounting, suggesting a relatively balanced negotiating environment where neither party possessed decisive leverage throughout the transaction process. The building stock in Le Sud-Ouest's duplex sector skews heavily toward older construction, with 89% of the nine sales examined involving structures built before 1980, while 11% dated from the 1980-to-2010 period. No duplexes from the post-2010 era concluded sales during this sample. This composition underscores that the neighbourhood's duplex inventory consists predominantly of established properties with deeper historical roots, a characteristic that influences both their appeal and the considerations buyers must evaluate. Sixty percent of the ten recorded sales were concluded without a legal warranty of quality. For any purchaser, the absence of this warranty underscores the importance of conducting thorough property inspections and standard due-diligence procedures to assess condition, functionality, and any necessary repairs or improvements prior to closing. Buyers entering this market encounter stable pricing relative to Montréal's broader duplex landscape and should prepare for methodical transactions. Sellers benefit from neighbourhood pricing that remains competitive within the metropolitan context while demonstrating reasonable buyer engagement at asking levels. To estimate the current value of a specific duplex property in Le Sud-Ouest, consider using a real estate estimator tool tailored to recent neighbourhood sales data and property-specific characteristics.