Mount Prospect had 18 sales during the week of Tuesday, October 13 to Monday, October 19, including 12 single family homes for sale with an average list price of $520,116.67, 1 townhouse for sale with a list price of $560,000, and 5 condos for sale with an average list price of $300,940. For anyone looking for a brand new home, there is 1 new construction home for sale.