Crystal Lake had 24 sales during the week of Tuesday, June 24 to Monday, June 30, including including 17 single family homes for sale with an average list price of $462,141.18, 3 townhouses for sale with an average list price of $333,510, 3 condos for sale with an average list price of $192,966.67, and 1 lot for sale with a list price of $19,000.