Owning a mortgaged property still counts toward completing a color group. You can still collect double rent on the unmortgaged properties in that set.
You cannot collect rent on any mortgaged property, even if you just purchased it.
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 buying a mortgaged property in monopoly
You must pay the Bank the mortgage value plus 10% interest. Once paid, the deed is flipped face-up, and you can begin collecting rent or building houses (provided you own the full color group).
When you acquire a mortgaged property through a trade or sale, you have two immediate options regarding the mortgage: Owning a mortgaged property still counts toward completing
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).
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 Before a player can sell or mortgage a
You must still pay the 10% interest fee to the Bank immediately. If you choose to lift the mortgage later in the game, you will be required to pay the mortgage value plus another 10% interest to the Bank. Key Strategic Constraints
