LEGO Guinea Pig Playground (42640-1)
The Guinea Pig Playground (42640-1) is a LEGO Friends set that was released in December 2024 and is yet to retire.
This LEGO set has 86 pieces and had a RRP of $9.99 (£8.99 / 9.99€) which equates to a price per piece of 0.12c (0.10p / 0.12€). It has gone down in value by -9.9% and now has a value of $9.00 based on the average recorded new-condition sale price from 1 April 2026 to 18 October 2026.
Price over time
View price history table
| Month | Avg Price | Sales |
|---|---|---|
| Jan 25 | $9.31 | 1 |
| Feb 25 (estimated) | $7.98 | 0 |
| Mar 25 (estimated) | $6.65 | 0 |
| Apr 25 (estimated) | $5.32 | 0 |
| May 25 (estimated) | $3.99 | 0 |
| Jun 25 (estimated) | $2.66 | 0 |
| Jul 25 | $1.33 | 1 |
| Aug 25 (estimated) | $3.99 | 0 |
| Sep 25 (estimated) | $6.65 | 0 |
| Oct 25 (estimated) | $9.31 | 0 |
| Nov 25 (estimated) | $11.97 | 0 |
| Dec 25 | $13.30 | 1 |
| Jan 26 | $6.65 | 2 |
| Feb 26 | $6.65 | 1 |
| Mar 26 (estimated) | $7.98 | 0 |
| Apr 26 | $7.98 | 2 |
| May 26 | $10.64 | 1 |
| Jun 26 | $9.31 | 3 |
| Jul 26 (estimated) | $9.31 | 0 |
| Aug 26 (estimated) | $9.31 | 0 |
| Sep 26 | $7.98 | 1 |
Minifigures
This set contains 2 minifigures with a combined value of $3.55. 1 of the minifigures in this set are exclusive, meaning they don't appear in any other LEGO sets.
Monthly sales
We have recorded 13 sales of the Guinea Pig Playground set since Jan 25. The chart below shows the number of recorded sales per month, which can help indicate the popularity and availability of this set on the secondary market.
Value breakdown
The current value of Guinea Pig Playground is $9.00
The 2 minifigures in this set make up 39% of the total set value.
The Friends Aliya - Coral Halter Top, Medium Azure Trousers Bell-Bottoms, Metallic Pink Flip Flops minifigure is the most valuable minifigure in this set who contributes 20% of the set value .
My collection
Set details
Name: Guinea Pig Playground
Theme: Friends
Set number: 42640-1
Status: Active
Pieces: 86
Minifigures: 2
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Dec 11, 2024
Shelf life: 1 year, 11 months
$9.99
£8.99
9.99€
0.116c
0.105p
0.116€
Set value
Confidence: Medium
Current value: $9.00
Increase from RRP: -9.9%
Minifigures
Set colors
The Guinea Pig Playground has 86 pieces and is ranked 8492 on the list of biggest LEGO sets ever made.
The most common colour in this set is Yellow
The most common part in this set is Arch 1 x 4 x 2
Stats
Frequently Asked Questions
How much is the LEGO Guinea Pig Playground (42640-1) worth?
The LEGO Guinea Pig Playground is currently worth $9.00 based on the average recorded new-condition sale price from 1 April 2026 to 18 October 2026. The original retail price was $9.99.
How many pieces are in the LEGO Guinea Pig Playground?
The LEGO Guinea Pig Playground (42640-1) contains 86 pieces, making it the 8492nd biggest LEGO set ever made.
Is the LEGO Guinea Pig Playground still available?
Yes, the LEGO Guinea Pig Playground is currently still active and available for purchase. The retail price is $9.99.
How many minifigures are in the LEGO Guinea Pig Playground?
The LEGO Guinea Pig Playground contains 2 minifigures, 1 of which is exclusive to this set. The minifigures include: Friends Aliya - Coral Halter Top, Medium Azure Trousers Bell-Bottoms, Metallic Pink Flip Flops, Friends Matilde - White Top with Cherries, Red Skirt, Dark Orange Shoes.
When was the LEGO Guinea Pig Playground released?
The LEGO Guinea Pig Playground (42640-1) was released in December 2024 as part of the Friends theme.
Latest recorded sales month: Sep 26
