Algonquin had 15 sales during the week of Tuesday, August 25 to Monday, August 31, including 12 single family homes for sale with an average list price of $574,990.83, 1 townhouse for sale with a list price of $325,000, and 2 condos for sale with an average list price of $345,450. For anyone looking for a brand new home, there are 6 new construction homes for sale.