About Assembly Square

LEGO 10255 Assembly Square is part of the LEGO Creator Expert Modular Buildings Collection theme, contains 4,002 pieces, includes 9 minifigures. Its original US MSRP was $299.99. BrickPicker tracks live retailer pricing across Amazon, Walmart, Target and LEGO.com, eBay sold history, BrickLink part-out value, retirement forecasts and an investment score for Assembly Square.

Answered live from BrickPicker’s market tracking, review analysis and retirement model — these update as the data does.

Is LEGO 10255 Assembly Square retired?

Yes. Assembly Square retired in March 2024. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.