LEGO 10303 Loop Coaster is a Icons set valued at $566 for new and sealed sets, up 41% from an original retail price of $399.99. The set retired in December 2024 with annual appreciation averaging 15.79% since. Used copies are valued between $312 and $456 depending on condition. Secondary market prices for new and sealed sets typically fall between $500 and $600.
LEGO 10303 Loop Coaster is an Icons Fairground set released in 2022, containing 3756 pieces and 11 minifigures. It builds a functional gravity-driven roller coaster with loops, an elevator lift for the train, and a boarding station with opening barriers and a control panel. Accessories include a park bench with a map, balloon cart, pretzel cart, hot-dog stand, and a height marker. The minifigures comprise a ride operator, balloon seller, pretzel seller, hot-dog seller, a grandma, a young boy, and five riders, and the elevator lift can be motorized with LEGO Powered Up.
A new and sealed Loop Coaster is currently valued at around $566, with annual growth of about 10.6% that is expected to level off to around 7.5% in the coming year, making it a solid investment. The average used price is $371 for those in good overall condition. New and sealed listings currently range from $509 to $600. Based on current trends, this set could be valued near $589 within the next year. The set was available for 29 months, from July 2022 to December 2024.