Seasoned real estate investors or developers buying multiple properties at once may turn to a blanket mortgage to simplify the purchase process. Here’s what you need to know about these types of mortgage loans, including the pros, cons, and whether they’re a good fit for your situation. What is a blanket mortgage? A blanket mortgage is a single loan that covers multiple pieces of real estate. With a regular investment property loan, one loan is secured for one property. For example, a house flipper buy ...