This paper provides a comprehensive account of the evolution of default risk for newly originated home purchase loans since 1990. We bring together several data sources to produce this history, including loan-level data for the entire GSE book. We use these data to track a large number of loan...

Our analysis produces three main findings for our sample: land prices in most areas increased between 2012 and 2017, land prices tended to rise faster than house prices, and land appreciated most rapidly in areas with relatively high density of structures.