How much is LEGO Koi Fish worth?
Set 40397-1 · 33 pieces
$15.99
new / sealed
$5.54
used
$0.48
per piece
LEGO Koi Fish (40397-1) is worth about $15.99 new (or $5.54 used) at current secondary-market prices.
Value history
Value historytracking since Jul 28, 2026
Currently $15.99 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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