Great gift!
I bought this set for my little brother who loves LEGO. I wasn't disappointed! The package arrived on time and was in almost perfect condition! My brother was very happy with it, especially the TNT that shoots out!
LEGO The Swamp Adventure 21240
Lowest price now
€ 19,98
Price details
Lowest ever
€ 19.98
RRP
€ 9.99
Average price
€ 19.98
Price per piece
€ 0.31
Release date
1 Jan 2023
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Compare 1 retailers.
Retailer prices for 21240 are sorted by the lowest delivered price when shipping is known.
Retailer pricesPrices tracked across 10 retailers, updated twice a day.
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Full price history at a glance.
Lowest yet
€19.98
19 Jun 2026 · Otto
Peak price
€19.98
19 Jun 2026 · Otto
Average
€19.98
100% above RRP
RRP
€9.99
reference price
Daily lowest price tracked across 1 retailer in Germany. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 1 retailer in Germany, 19 Jun 2026 – 24 Sep 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock | |
| €19.98 | Otto | In stock |
Price expectation
Price will likely hold steady.
28%
Low · ±6%
Low likelihood of further drops. Current price is near the all-time low.
Estimated price · next 3 months
| Date | Price | Type |
|---|---|---|
| 2026-06-29 | €19.98 | History |
| 2026-06-30 | €19.98 | History |
| 2026-07-01 | €19.98 | History |
| 2026-07-02 | €19.98 | History |
| 2026-07-03 | €19.98 | History |
| 2026-07-04 | €19.98 | History |
| 2026-07-05 | €19.98 | History |
| 2026-07-06 | €19.98 | History |
| 2026-07-07 | €19.98 | History |
| 2026-07-08 | €19.98 | History |
| 2026-07-09 | €19.98 | History |
| 2026-07-10 | €19.98 | History |
| 2026-07-11 | €19.98 | History |
| 2026-07-12 | €19.98 | History |
| 2026-07-13 | €19.98 | History |
| 2026-07-14 | €19.98 | History |
| 2026-07-15 | €19.98 | History |
| 2026-07-16 | €19.98 | History |
| 2026-07-17 | €19.98 | History |
| 2026-07-18 | €19.98 | History |
| 2026-07-19 | €19.98 | History |
| 2026-07-20 | €19.98 | History |
| 2026-07-21 | €19.98 | History |
| 2026-07-22 | €19.98 | History |
| 2026-07-23 | €19.98 | History |
| 2026-07-24 | €19.98 | History |
| 2026-07-25 | €19.98 | History |
| 2026-07-26 | €19.98 | History |
| 2026-07-27 | €19.98 | History |
| 2026-07-28 | €19.98 | History |
| 2026-07-29 | €19.98 | History |
| 2026-08-11 | €19.98 | History |
| 2026-08-12 | €19.98 | History |
| 2026-08-13 | €19.98 | History |
| 2026-08-14 | €19.98 | History |
| 2026-08-15 | €19.98 | History |
| 2026-08-16 | €19.98 | History |
| 2026-08-17 | €19.98 | History |
| 2026-08-18 | €19.98 | History |
| 2026-08-19 | €19.98 | History |
| 2026-08-20 | €19.98 | History |
| 2026-08-22 | €19.98 | History |
| 2026-08-23 | €19.98 | History |
| 2026-08-24 | €19.98 | History |
| 2026-08-25 | €19.98 | History |
| 2026-08-26 | €19.98 | History |
| 2026-08-27 | €19.98 | History |
| 2026-09-10 | €19.98 | History |
| 2026-09-11 | €19.98 | History |
| 2026-09-12 | €19.98 | History |
| 2026-09-13 | €19.98 | History |
| 2026-09-14 | €19.98 | History |
| 2026-09-15 | €19.98 | History |
| 2026-09-16 | €19.98 | History |
| 2026-09-17 | €19.98 | History |
| 2026-09-18 | €19.98 | History |
| 2026-09-19 | €19.98 | History |
| 2026-09-20 | €19.98 | History |
| 2026-09-21 | €19.98 | History |
| 2026-09-22 | €19.98 | History |
| 2026-09-23 | €19.98 | History |
| 2026-09-24 | €19.98 | History |
| 2026-10-24 | €20.11 | Forecast |
| 2026-11-23 | €20.25 | Forecast |
| 2026-12-23 | €20.38 | Forecast |
€9.99
RRP
€19.98
Lowest · 90 days
€19.98
Highest · 90 days
Stable
Trend
About this set
For LEGO The Swamp Adventure (21240), we track 1 retailer in Germany, with 1 currently in stock. This set from the Minecraft theme has 65 pieces, including 2 minifigures and was released in 2023. The current lowest price is €19.98 at Otto. That works out to €0.31 per piece. The lowest price ever was €19.98 on 19 Jun 2026 at Otto. The set is recommended for builders aged 7 and up. The current price is at or near that low, so this is a strong time to buy. Use price history and stock data to judge whether this is a good time to buy.
Dimensions
12.2 × 14.1 × 4.6 cm
Pieces
65
Age
7+
Explore more
Dive deeper into this set.
All about this set
Minecraft® players take on hostile mobs in the swamp biome
I bought this set for my little brother who loves LEGO. I wasn't disappointed! The package arrived on time and was in almost perfect condition! My brother was very happy with it, especially the TNT that shoots out!
Reference
Set details
Set number
21240
Theme
Minecraft
Subtheme
Minifig-scale
Year
2023
Pieces
65
Minifigures
2
Price per piece
€0.31
Age
7+
Dimensions
12.2 × 14.1 × 4.6 cm
RRP
€9.99
Parts inventory
65
pieces
Distinctive parts
-
Animal, Frog / Toad, Tan Stomach, Eyes Print Part ID 3128pr0001
-
Minifig Head Special, Cube with Slime, 3 Dark Green Squares Print Part ID 19729pr2183
-
Weapon Axe Blocky Part ID 18788
Building instructions
The Swamp Adventure instruction manual
Minifigures in The Swamp Adventure.
2 minifigures according to this set's Rebrickable inventory.
Related sets Minecraft.
Other sets from the same theme for price comparison.
Frequently asked questions
All about the The Swamp Adventure.
What is the lowest price for The Swamp Adventure?
The lowest current price we show is €19.98.
Has LEGO 21240 ever been cheaper?
The lowest historical price was €19.98 on 19 Jun 2026 at Otto.
How many pieces does LEGO 21240 have?
This set has 65 pieces.
Which minifigures are included in LEGO 21240?
This set includes 2 minifigures, including Alex, Zombie.
What year is this set from?
LEGO 21240 was released in 2023.
What is the RRP for LEGO 21240?
LEGO's recommended retail price is €9.99.
What is the recommended age for LEGO 21240?
LEGO recommends ages 7+ for this set.
Is LEGO 21240 still available?
Yes, this set is currently available at 1 retailer.
Which retailers do you compare?
We currently compare 1 retailer prices for this set.
How often do you update prices?
We check prices multiple times per day at every tracked retailer and publish the most recent value on this page.