About Guinea Pig Playground
Guinea Pig Playground (42640-1) is a LEGO Friends set released in 2025, currently averaging $6.83 used on BrickLink. It comes with 2 minifigures worth a combined $3.04. It may still be available at retail from LEGO or authorized retailers. The full parts inventory runs 49 pieces.
Part-out value
The minifigures account for about 45% of the set's value ($3.04 out of $6.83). The remaining value is in the parts and the set as a complete package. Selling complete will likely net more than parting out unless you have specific demand for the individual figures.
Seller notes
- Sealed copies sell for $10.66 vs $6.83 used — a 56% premium. If you have this set new in sealed box (NISB), price it accordingly.
Minifigures in Guinea Pig Playground (2)
Parts (49)

















































Common questions about Guinea Pig Playground
How much is LEGO Guinea Pig Playground (42640-1) worth?
Guinea Pig Playground sells for an average of $6.83 used and $10.66 new/sealed on BrickLink based on 6 months of completed sales. Current retail availability may affect secondary market prices. Actual prices vary with completeness — missing minifigures or key parts will lower the value.
What minifigures come in LEGO set 42640-1?
This set includes 2 minifigures: Friends Aliya - Coral Halter Top, Medium Azure Trousers Bell-Bottoms, Metallic Pink Flip Flops ($1.47), Friends Matilde - White Shirt with Cherries, Red Skirt, Dark Orange Shoes ($1.57). The minifigures have a combined BrickLink value of $3.04. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.
Is it worth parting out LEGO Guinea Pig Playground?
The minifigures make up about 45% of the set value ($3.04 out of $6.83). Most of the value is in the complete set package, so selling it whole is likely the better move unless you have buyers lined up for specific figures.
Is LEGO Guinea Pig Playground (42640-1) retired?
Guinea Pig Playground was released in 2025. It should still be widely available at retail from LEGO and authorized retailers.
How do I check if my Guinea Pig Playground set is complete?
Use the parts list on this page to check every piece and all 2 minifigures. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.


