Bikini Bottom Undersea Party #3818 value

Answered from real closed-sale prices · updated July 25, 2026

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The catalog shows the LEGO Bikini Bottom Undersea Party #3818 is valued at $120.51 used, with a new price listed at $329.50. Since the second result is unpriced, the primary value is based on the first entry.

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LEGO Spongebob SquarepantsBikini Bottom Undersea Party #3818$120.51
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LEGO Bikini Bottom Undersea Party (3818-1)
SpongeBob SquarePantsLEGO Bikini Bottom Undersea Party (3818-1)—
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Live on eBay right now — Bikini Bottom Undersea Party #3818

Lego 3818 SpongeBob SquarePants Bikini Bottom Undersea Party Box Manual MinifigsLego 3818 SpongeBob SquarePants Bikini Bottom Undersea Party Box Manual Minifigs$109Buy ↗LEGO SpongeBob SquarePants: Bikini Bottom Undersea Party (3818) New SealedLEGO SpongeBob SquarePants: Bikini Bottom Undersea Party (3818) New Sealed$324.99Buy ↗LEGO SpongeBob SquarePants 3818 Bikini Bottom Undersea Party 2012 Mini FiguresLEGO SpongeBob SquarePants 3818 Bikini Bottom Undersea Party 2012 Mini Figures$25Buy ↗LEGO SpongeBob SquarePants: Bikini Bottom Undersea Party (3818)LEGO SpongeBob SquarePants: Bikini Bottom Undersea Party (3818)$349Buy ↗Lego 3818 SpongeBob SquarePants Bikini Bottom Undersea Party Set MinifiguresLego 3818 SpongeBob SquarePants Bikini Bottom Undersea Party Set Minifigures$150Buy ↗LEGO SpongeBob SquarePants: Bikini Bottom Undersea Party (3818) Parts LotLEGO SpongeBob SquarePants: Bikini Bottom Undersea Party (3818) Parts Lot$29.99Buy ↗
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