As of July 21, 2026, the median asking price for homes with in-law-suite features in Thornhill, Markham is $2,797,000.
Compared with the other neighbourhoods in Markham:
Higher-priced than Thornhill, Markham: Victoria Square ($7,490,000, about 167.8% higher), Devil's Elbow ($4,685,000, about 67.5% higher), Bayview Glen ($4,344,000, about 55.3% higher), Rural Markham ($3,800,000, about 35.9% higher), Victoria Manor-Jennings Gate ($2,980,000, about 6.5% higher), and Grandview ($2,889,000, about 3.3% higher).
Lower-priced than Thornhill, Markham: Unionville ($2,784,000, about 0.5% lower), Cachet ($2,574,000, about 8% lower), Milliken Mills East ($2,388,888, about 14.6% lower), Angus Glen ($2,088,000, about 25.3% lower), Bayview Fairway-Bayview Country Club Estates ($1,999,999, about 28.5% lower), Cedar Grove ($1,968,000, about 29.6% lower), Thornlea ($1,950,000, about 30.3% lower), Buttonville ($1,808,000, about 35.4% lower), Markville ($1,798,500, about 35.7% lower), Wismer ($1,749,044, about 37.5% lower), Royal Orchard ($1,688,888, about 39.6% lower), Rouge Fairways ($1,648,900, about 41% lower), Box Grove ($1,584,000, about 43.4% lower), German Mills ($1,580,000, about 43.5% lower), Rouge River Estates ($1,499,999, about 46.4% lower), Aileen-Willowbrook ($1,498,000, about 46.4% lower), Village Green-South Unionville ($1,494,500, about 46.6% lower), Milliken Mills West ($1,455,000, about 48% lower), Berczy ($1,424,344, about 49.1% lower), Cornell ($1,394,000, about 50.2% lower), Raymerville ($1,318,500, about 52.9% lower), Old Markham Village ($1,295,000, about 53.7% lower), Middlefield ($1,288,800, about 53.9% lower), Greensborough ($1,279,000, about 54.3% lower), Bullock ($1,250,000, about 55.3% lower), Cedarwood ($1,198,900, about 57.1% lower), and Markham Village ($1,125,000, about 59.8% lower).