How much is LEGO Medieval Castle worth?
Set 31120-1 · 1,426 pieces
$119.97
new / sealed
$97.48
used
+20%
vs $99.99 RRP
$0.08
per piece
LEGO Medieval Castle (31120-1) is worth about $119.97 new (or $97.48 used) at current secondary-market prices, up 20% from its $99.99 retail price.
Value history
Value historytracking since Jul 27, 2026
Currently $119.97 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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