LEGO 657 Aircraft is a vintage LEGOLAND set from 1974 valued at $89 for new and sealed sets, up 8903% from an original retail price of $0.99. Annual appreciation has averaged 4.55% since release. On the used market, values range from $11 to $18 based on condition.
LEGO 657-1 Aircraft, also known as Executive Jet, is a LEGOLAND set released in 1974 that contains 37 pieces. The set builds a small jet with three unique printed 2x4 blue fuselage bricks, two light gray engines, a blue tail fin, and single-wheel assemblies. Its printed fuselage bricks are exclusive to this model, and the light gray engine element and blue wheel holders were new LEGO parts at the time of release. The blue 4x2x2 tailpiece was supplied with stickers, with some examples of the original sticker sheet including unused decals.
A new and sealed Aircraft is currently valued at around $89, with annual growth of approximately 3%, which is lower than other LEGOLAND sets. The average used price is $15 for those in good overall condition. Based on current trends, this set could be valued near $93 within the next year.