The Crystal Lake Middle School area had 4 sales during the week of Tuesday, August 25 to Monday, August 31, including including 2 single family homes for sale with an average list price of $241,950, 1 condo for sale with a list price of $174,500, and 1 manufactured home for sale with a list price of $82,999. For anyone looking for a brand new home, there is 1 new construction home for sale.