LEGO 20018 AT-AT Walker is a Star Wars set currently valued at $45 for new and sealed sets. The set retired in December 2010 with annual appreciation averaging 5.66% since. On the used market, values range from $20 to $24 based on condition. Secondary market prices for new and sealed sets typically fall between $40 and $52.
LEGO 20018 AT-AT Walker is a Star Wars Episode V set released in 2010, containing 88 pieces. It builds a microscale model of the Imperial All Terrain Armored Transport from Star Wars: Episode V, The Empire Strikes Back. The set was a BrickMaster exclusive in the United States, included with the November/December 2010 final issue of the magazine. It was also available through the Best of BrickMaster 2010 book sold via LEGO Shop at Home in the US.
A new and sealed AT-AT Walker is currently valued at around $45, with annual growth of approximately 4%, which is lower than other Episode V sets. The average used price is $20 for those in good overall condition. New and sealed listings currently range from $36 to $50. Based on current trends, this set could be valued near $48 within the next year.