As of May 19, 2026, the median asking price for homes with in-law-suite features in Gananoque is $589,950.
Compared with the other cities and townships in Leeds and Grenville:
Higher-priced than Gananoque: Front of Yonge ($3,219,950, about 445.8% higher), Front of Leeds & Seeleys Bay ($1,250,000, about 111.9% higher), Athens ($1,200,000, about 103.4% higher), Merrickville-Wolford ($1,024,950, about 73.7% higher), Leeds and the Thousand Islands ($894,900, about 51.7% higher), Rideau Lakes ($834,450, about 41.4% higher), Augusta ($799,000, about 35.4% higher), Brockville ($797,400, about 35.2% higher), Edwardsburgh/Cardinal ($774,777, about 31.3% higher), Elizabethtown-Kitley ($679,900, about 15.2% higher), and North Grenville ($625,000, about 5.9% higher).
Lower-priced than Gananoque: Westport ($499,000, about 15.4% lower), Prescott ($449,000, about 23.9% lower), and Lansdowne Village ($415,000, about 29.7% lower).