
LEGO Assembly Square is retired and trades +19% versus its original retail price. Retired sets usually keep climbing as sealed supply dries up, so most collectors hold and sell into a spike rather than flipping now.
Track Assembly Square and get a sell alertThe LEGO Assembly Square (set 10255) is a Creator Expert set released in 2017 with 4002 pieces. It has retired and is no longer produced by LEGO, which is often when collectible sets start to gain value.
It originally sold for $300. Today, sealed copies trade around $358 on the secondary market, a gain of 19% versus its original price. Used copies average $271, with listings ranging from $230 to $810.
Prices for the LEGO Assembly Square come from live BrickLink marketplace data, updated daily. To see its full price history, retirement forecast and the best window to sell, track it in your free BrickGains portfolio.