St. Charles had 18 sales during the week of Tuesday, June 16 to Monday, June 22, including including 14 single family homes for sale with an average list price of $665,307.14, 1 townhouse for sale with a list price of $950,000, 1 condo for sale with a list price of $435,000, and 2 lots for sale with an average list price of $230,950.