Socio-residential vulnerability is one of currently increasing challenges for cities and metropolitan areas in addressing the interaction between the vulnerable resident population and the need to improve the building stock, particularly after the financial crisis of 2008 and the consequent regression of public investments. Recent studies have measured and described the levels of vulnerability in the city of Barcelona and their results highlight socio-spatial similarities between urban fabrics that happen to be morphologically, historically and geographically very different. The present research focuses on the assessment of physical and social shortcomings of vulnerable areas in the city of Barcelona. With this purpose, a sample of building...