Jumbo mortgage production declined 32.9 percent during the first quarter of 2017, along with virtually every other part of the home-loan market, according to a new Inside Mortgage Finance ranking and analysis. An estimated $70.0 billion of non-agency jumbo mortgages were originated during the first quarter, a 30.0 percent decline from the previous three-month period. In addition, some $29.0 billion of conforming-jumbo mortgages were delivered into Fannie Mae, Freddie Mac and Ginnie Mae mortgage-backed securities in the first three months of the year. These are loans on one-unit properties that exceed the baseline agency loan limits and are eligible because they’re secured by homes in designated high-cost markets. The agency-jumbo market was...[Includes three data tables]