A laundry room next to the master bedroom. The hamper goes into the master closet, and pulls out into the laundry room. Separate shelves for folded clean laundry! You could design a house with the bedrooms around the laundry room.
Every family member gets a basket with their clean folded laundry that can be taken to their room and put away. -Could also use for each member's dirty laundry & put clean, folded laundry back in when finished.
Ever-Open Laundry Bag—really good idea. A hanging laundry bag saves floor space, but you have to wrestle with the drawstring to deposit dirty clothes. Have it both ways when you prop it open with a large embroidery hoop (at least Martha Stewart