As of September 21, 2026, the median asking price for homes with in-law-suite features in Deep River is $749,999.
Compared with the other cities and townships in Renfrew:
Higher-priced than Deep River: Bonnechere Valley ($1,794,450, about 139.3% higher), Brudenell, Lyndoch and Raglan ($1,695,900, about 126.1% higher), Petawawa ($1,374,500, about 83.3% higher), McNab/Braeside ($1,330,000, about 77.3% higher), North Algona Wilberforce ($1,200,000, about 60% higher), Killaloe, Hagarty and Richards ($984,900, about 31.3% higher), Admaston/Bromley ($945,000, about 26% higher), Whitewater Region ($879,900, about 17.3% higher), Greater Madawaska ($874,900, about 16.7% higher), and Laurentian Hills ($779,900, about 4% higher).
Lower-priced than Deep River: Laurentian Valley ($639,900, about 14.7% lower), Arnprior ($600,000, about 20% lower), Madawaska Valley ($499,000, about 33.5% lower), Renfrew ($482,450, about 35.7% lower), Head, Clara and Maria ($450,000, about 40% lower), and Pembroke ($399,999, about 46.7% lower).