July 2009 sales: 10
July 2010 sales: 23
Increase: 130 percent
This South Shore town also had a jump in July median home prices of 77 percent, from $457,500 in 2009 to $810,000 this year. Year-to-date median home prices are up 25 percent over last year.
Pictured: The 'The Oaks' oceanside mansion in Cohasset.