The Crystal Lake Central High School area had 8 sales during the week of Tuesday, September 22 to Monday, September 28, including including 5 single family homes for sale with an average list price of $405,760, 1 townhouse for sale with a list price of $389,990, and 2 condos for sale with an average list price of $255,000. For anyone looking for a brand new home, there is 1 new construction home for sale.