When you acquire a mortgaged property through a trade or sale, you have two immediate options regarding the mortgage:
Buying a mortgaged property in Monopoly from another player is permitted at any agreed-upon price, but the new owner must immediately pay the Bank a on the mortgage value . Core Rules for Buying Mortgaged Properties buying a mortgaged property in monopoly
If a player goes bankrupt to you and turns over mortgaged properties, the same "immediate 10%" rule applies. You must pay the 10% fee right away, then decide whether to pay off the principal or wait (incurring the extra 10% later). When you acquire a mortgaged property through a
Owning a mortgaged property still counts toward completing a color group. You can still collect double rent on the unmortgaged properties in that set. Owning a mortgaged property still counts toward completing
You cannot build houses or hotels on any property in a color group if even one property in that group remains mortgaged.
Before a player can sell or mortgage a property, they must first sell all houses and hotels in that color group back to the Bank at half price. Handling Bankruptcies