The aim of this report is to support North Shore efforts to build a regional approach to housing. The report explores the housing needs of people who are caught in the squeeze between low incomes and high housing costs. The report has two goals: to provide information for understanding the need to expand below market rate housing; to illustrate that need by providing detailed documentation on the situation in Gloucester, Peabody, and Salem. The report is not intended to propose solutions, but to provide groundwork for solutions