higher than average costs for child care $623.33 a month The Boston Globe most expensive state for child care Find out what it costs in your state The Boston Globe have continued to soar The Boston Globe Boston Globe Map: The average cost for child care by state nearly $22,000 in Washington, D.C https://www.bostonglobe.com/2014/07/02/m... Find out what it costs in your state mapped out by the Boston Globe cost up to $12,000