WDW resort options for a family of 5 are (from least expensive to most expensive): 1) POR (with trundle), 2) 2 rooms at a Value Resort, 3) ASMu Family Suites, 4) FW Cabin, 5) all deluxes except WL, but at AKL must book a more expensive room, at others a standard view room sleeps 5, WL does have deluxe rooms that sleep 6 but costly, 6) DVC property, 2-bedroom if booking through Disney, can use a one-bedroom if renting points from a DVC owner, but Disney provides no bedding for the 5th person (we did this and gave our three kids (ages 6,8,10) the King bed, and we slept on sofa-sleeper.