LEGO The Swamp Adventure 21240-1
LEGO The Swamp Adventure (21240-1) is worth about $7 on the secondary market today, against a $10 retail price. It has 65 pieces, belongs to the Minecraft® theme and was released in 2023. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale
Minecraft® players take on hostile mobs in the swamp biome
- Set number
- 21240-1
- Theme
- Minecraft®
- Subtheme
- Minifig-scale
- Year
- 1974
- Pieces
- 65
- Minifigures
- 2
- RRP
- $10
- Market value
- $7
- Used value
- $4
- Released
- 2023
- Retirement
- Retired in 2024
Minifigures in LEGO The Swamp Adventure
What you are paying for
Its 2 priced minifigures are worth about $3 together, roughly 46% of the set's value — high for sets with minifigures, so most of what you pay for is the figures (typically 24%).
Frequently asked questions
How much is LEGO The Swamp Adventure (21240-1) worth?
LEGO The Swamp Adventure is worth approximately $7 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO The Swamp Adventure retired?
Yes — The Swamp Adventure (21240-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Has LEGO The Swamp Adventure gone up in value?
Not currently. The Swamp Adventure launched at $10 and trades around $7 today, 29.9% below its retail price. The price history chart shows the full trend.
What is the price per piece for The Swamp Adventure?
At its $10 retail price across 65 pieces, The Swamp Adventure works out to about $0.154 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO The Swamp Adventure a good investment?
The Swamp Adventure currently trades 29.9% below its $10 retail price, and it is retired, so no new supply is entering the market. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.
Why is LEGO The Swamp Adventure so expensive?
The Swamp Adventure was released in 2023 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.