How much is LEGO 123 Sesame Street worth?
Set 21324-1 · 1,367 pieces
$185.00
new / sealed
$140.50
used
+54%
vs $119.99 RRP
$0.14
per piece
LEGO 123 Sesame Street (21324-1) is worth about $185.00 new (or $140.50 used) at current secondary-market prices, up 54% from its $119.99 retail price.
Value history
Value historytracking since Jul 28, 2026
Currently $185.00 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.
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