watch nowA version of this article first appeared in the CNBC Property Play newsletter with Diana Olick. Property Play covers new and evolving opportunities for the real estate investor, from individuals to venture capitalists, private equity funds, family offices, institutional investors and large public companies. Sign up to receive future editions, straight to your inbox.The annual Zelman Housing Summit, is a small but elite conference of public and private homebuilders, mortgage lenders, investors and f ...