As of May 18, 2026, the median asking price for homes with in-law-suite features in Deep River is $643,000.
Compared with the other cities and townships in Renfrew:
Higher-priced than Deep River: Bonnechere Valley ($1,589,000, about 147.1% higher), Petawawa ($1,189,950, about 85.1% higher), Horton ($1,100,000, about 71.1% higher), Greater Madawaska ($950,000, about 47.7% higher), Admaston/Bromley ($945,000, about 47% higher), Laurentian Hills ($825,000, about 28.3% higher), Killaloe, Hagarty and Richards ($737,400, about 14.7% higher), and Arnprior ($650,000, about 1.1% higher).
Lower-priced than Deep River: Head, Clara and Maria ($625,000, about 2.8% lower), Madawaska Valley ($590,500, about 8.2% lower), Renfrew ($525,000, about 18.4% lower), McNab/Braeside ($524,900, about 18.4% lower), Whitewater Region ($425,000, about 33.9% lower), and Pembroke ($424,900, about 33.9% lower).