
LEGO 123 Sesame Street is retired and trades +62% 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 123 Sesame Street and get a sell alertThe LEGO 123 Sesame Street (set 21324) is a Ideas set released in 2020 with 1367 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 $120. Today, sealed copies trade around $195 on the secondary market, a gain of 62% versus its original price. Used copies average $142, with listings ranging from $110 to $459.
Prices for the LEGO 123 Sesame Street come from live BrickLink marketplace data, updated regularly. To see its full price history, retirement forecast and the best window to sell, track it in your free BrickGains portfolio.