Robot Inventor #51515 value

Answered from real closed-sale prices · updated July 18, 2026

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The Robot Inventor #51515 set has a typical used value of $499 based on the catalog data. Since the second listing is unpriced, the first result gives the best indication of its current resale worth.

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LEGO MindstormsRobot Inventor #51515$499
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LEGO Robot Inventor (51515-1)
MindstormsLEGO Robot Inventor (51515-1)—
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Live on eBay right now — Robot Inventor #51515

LEGO MINDSTORMS Robot Inventor 51515 5-in-1 Electronic Set 949 pcsLEGO MINDSTORMS Robot Inventor 51515 5-in-1 Electronic Set 949 pcs$429Buy ↗SEALED LEGO 51515 Mindstorms Robot Inventor Building Set 949 Pieces Not OpenedSEALED LEGO 51515 Mindstorms Robot Inventor Building Set 949 Pieces Not Opened$746.72Buy ↗Lego Mindstorms Robot Inventor 51515 Technic Educational box. see descriptionLego Mindstorms Robot Inventor 51515 Technic Educational box. see description$575Buy ↗LEGO MINDSTORMS Robot Inventor 51515 RETIRED New Sealed 949pc STEM Coding RobotLEGO MINDSTORMS Robot Inventor 51515 RETIRED New Sealed 949pc STEM Coding Robot$799Buy ↗lego mindstorms robot inventor 51515 Intelligent Hublego mindstorms robot inventor 51515 Intelligent Hub$250Buy ↗LEGO MINDSTORMS Robot Inventor 51515 - Sealed New Motor PartLEGO MINDSTORMS Robot Inventor 51515 - Sealed New Motor Part$63Buy ↗
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