LEGO 21240 The Swamp Adventure is a Minecraft set valued at $15 for new and sealed sets, up 47% from an original retail price of $9.99. The set retired in December 2024 with annual appreciation averaging 22.85% since. On the used market, values range from $12 to $14 based on condition. Secondary market prices for new and sealed sets typically fall between $13 and $18. It holds steady as rising value and fewer listings balance slower growth compared to similar retired sets.

The Swamp Adventure Value (New/Sealed)

This chart represents the current new/sealed value of the set The Swamp Adventure since December 2024. Very high accuracy
LEGO 21240 The Swamp Adventure is a Minecraft Minifig-scale set released in 2023, containing 65 pieces and 2 minifigures. The build depicts a swamp biome with a mangrove tree, a crafting table, and an exploding TNT function. It includes the Alex and Zombie minifigures, plus a slime and a frog as additional mobs. Accessories include an axe.

A sealed The Swamp Adventure is worth about $15. It has grown by roughly 22.8% a year since retiring, and our forecast adds another 5% or so next year. The average used price is $12 for those in good overall condition. New and sealed listings currently range from $13 to $19. The 2 included minifigs account for approximately 24% of the set's total value. The set was available for 23 months, from January 2023 to December 2024.

For Sale (New/Sealed)

(US) Minecraft 21240 The Swamp Adventure Set 65 Pcs New Sealed
BrickEconomy Choice
$9.99
(US) Minecraft 21240 The Swamp Adventure 65 Pcs Set Toad Slime Alex Zombie $9.99
-32.1%
(US) Minecraft 21240 The Swamp Adventure 65 Pcs Building Set-New $10.99
-25.3%
(US) Minecraft: The Swamp Adventure (21240) 65 Pieces $11.56
-21.5%
(US) Minecraft The Swamp Adventure 21240 Building Set 65 Pieces New $11.67
-20.7%
(US) The Swamp Adventure from BrickLink seller Grinnell $11.89
-19.2%
(US) The Swamp Adventure from BrickLink seller Jer $11.95
-18.8%
(US) 65 PCS Minecraft 21240 The Swamp Adventure -New-Sealed $11.99
-18.5%
(US) Minecraft 21240 The Swamp Adventure 65 Pieces Alex Zombie Frog Boxed $12.00
-18.5%
(US) Minecraft - The Swamp Adventure 21240 NEW Minifigs DARN WORLD TOYS $12.00
-18.5%
(US) MINECRAFT: The Swamp Adventure (21240) 65 Pcs $12.49
-15.1%
(US) Minecraft The Swamp Adventure 21240 Building Set NEW SEALED $12.99
-11.8%
(US) Minecraft The Swamp Adventure Set 21240 65pcs $12.99
-11.8%
(US) Minecraft: The Swamp Adventure (21240) $12.99
-11.8%
(US) Minecraft The Swamp Adventure with Figures (21240) Building Kit 65 Sealed $12.99
-11.8%
(US) Minecraft 21240 The Swamp Adventure 65 Pcs Building Set F1 $12.99
-11.8%
(US) Minecraft: The Swamp Adventure (21240) $12.99
-11.8%
(US) Minecraft # 21240 ~ The Swamp Adventure ~ New ~ Retired $12.99
-11.8%
(US) Minecraft The Swamp Adventure 21240 Sealed 65 Pcs Alex Zombie Frog Figure $12.99
-11.8%
(US) Minecraft The Swamp Adventure 21240 65 Pieces New Unopened $12.99
-11.8%
(US) Minecraft The Swamp Adventure Set with Figures 21240, BRAND NEW, MINECRAFT $13.05
-11.3%
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Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 21240 The Swamp Adventure.

Sale Trends

This chart shows the sales trends of new/sealed 21240 The Swamp Adventure.

Market Momentum

Neutral
The value of 21240 The Swamp Adventure has climbed over the last three months, though it has grown slower than similar retired Minecraft Minifigscale sets over the past year. Fewer copies are listed for sale, and the set sits back at its twelve-month high.
DemandTop 25% in Minecraft
Very high demand but falling
12 months agoToday
SupplyMore than most in Minecraft
Listings down 8% this month
12 months agoToday
Growth vs peers+7% typical for Minifigscale
-2% over the past year
12 months agoToday
Outlook:15% bearish·60% neutral·25% bullish
Why it's moving, signals and outlook

The Swamp Adventure Minifigs

The Swamp Adventure contains 2 minifigures.

Compared with other Minifig-scale sets

The Swamp Adventure places in the middle of the pack among the Minifig-scale sets. A lower starting price gave it less ground to make up than most sets below it. Then again, its listings outnumber those of most sets ranked above it.

#56 of 94
By growth since retail, +47%
+0%+533%
In the bottom half of the group.
$0.23 a piece
New and sealed value per piece
This set
$0.23
Typical
$0.18
About 25% above the group's typical value per piece.
Top sets by growthSince retail
121137 The Mountain Cave+533%
221163 The Redstone Battle+454%
321132 Jungle Temple+403%
5621240 The Swamp Adventure+47%

Sets in Minecraft / Minifig-scale

21250 The Iron Golem Fortress

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 868 / 5
Availability Retired
21250 LEGO Minecraft The Iron Golem Fortress
Retail $109.99
Value $161.07
Growth  +46.4%
Annual growth 17.2%

21249 The Crafting Box 4.0

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 605 / 4
Availability Retired
21249 LEGO Minecraft The Crafting Box 4.0
Retail $79.99
Value $75.62

21246 The Deep Dark Battle

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 584 / 2
Availability Retired
21246 LEGO Minecraft The Deep Dark Battle
Retail $64.99
Value $118.59
Growth  +82.5%
Annual growth 24.9%

21245 The Panda Haven

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 553 / 2
Availability Retired
21245 LEGO Minecraft The Panda Haven
Retail $49.99
Value $95.00
Growth  +90.0%
Annual growth 23.8%

21244 The Sword Outpost

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 427 / 6
Availability Retired
21244 LEGO Minecraft The Sword Outpost
Retail $44.99
Value $46.91
Growth  +4.3%
Annual growth 2.1%

21243 The Frozen Peaks

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 304 / 4
Availability Retired
21243 LEGO Minecraft The Frozen Peaks
Retail $34.99
Value $64.00
Growth  +82.9%
Annual growth 19.6%

21248 The Pumpkin Farm

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 257 / 2
Availability Retired
21248 LEGO Minecraft The Pumpkin Farm
Retail $39.99
Value $40.00
Growth  +0.0%
Annual growth 1.2%

21241 The Bee Cottage

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 254 / 2
Availability Retired
21241 LEGO Minecraft The Bee Cottage
Retail $24.99
Value $43.47
Growth  +73.9%
Annual growth 22.3%

21242 The End Arena

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 252 / 3
Availability Retired
21242 LEGO Minecraft The End Arena
Retail $24.99
Value $43.07
Growth  +72.3%
Annual growth 22.0%

21247 The Axolotl House

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 242 / 2
Availability Retired
21247 LEGO Minecraft The Axolotl House
Retail $26.99
Value $75.00
Growth  +177.9%
Annual growth 25.9%

21253 The Animal Sanctuary

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 206 / 1
Availability Retired
21253 LEGO Minecraft The Animal Sanctuary
Retail $19.99
Value $29.68
Growth  +48.5%
Annual growth 11.7%

21252 The Armory

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 203 / 2
Availability Retired
21252 LEGO Minecraft The Armory
Retail $19.99
Value $20.73
Growth  +3.7%

30647 The Stalactite Cave

Theme / Subtheme Minecraft / Minifig-scale
Year 2023
Pieces / Minifigs 45 / 2
Availability Retired
30647 LEGO Minecraft The Stalactite Cave
Retail $4.99
Value $7.00
Growth  +40.3%
Annual growth 5.1%

The Swamp Adventure Questions

What is LEGO 21240 The Swamp Adventure worth?

Today's value for a new, sealed copy of The Swamp Adventure is $15. Sealed copies typically change hands for $13 to $18. The value has risen 5% in the past 90 days. Used copies are worth about $12.

Can you still buy LEGO 21240 The Swamp Adventure from LEGO?

No. LEGO retired The Swamp Adventure in December 2024 after 23 months on store shelves, about as long as the typical Minifig-scale set. Collectors now buy it on the secondary market, from sellers on sites like eBay and BrickLink.

How much has LEGO 21240 The Swamp Adventure gone up in value?

Since it sold for $9.99 in shops, The Swamp Adventure has risen 47% in value, or roughly 22.8% a year on average. It has outgrown the Minifig-scale average of 6.8% a year by a clear margin.

What will LEGO 21240 The Swamp Adventure be worth next year?

By this time next year, the forecast has The Swamp Adventure near $16, about 5% more than today. In the short term the market reads neutral. On balance, demand, supply and price are level. Forecasts are estimates, not guarantees.

What comes in LEGO 21240 The Swamp Adventure?

The Swamp Adventure has 65 pieces ($0.15 a piece at its retail price), and 2 minifigures: Alex and Zombie. Together the minifigures are worth about $3.50, roughly a quarter of the set's value, and Zombie is the most valuable at $1.82.

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Treat Minecraft® players aged 7 and up to a swamp full of hands-on, action-packed, creative play with LEGO® Minecraft The Swamp Adventure (21240).

Put the creative thrills of Minecraft into kids’ hands with this physical version of the perilous swamp biome. This versatile toy features familiar Minecraft favorite Alex as she journeys through mud and mangroves on a Minecraft adventure. As well as opportunities for creative construction, there are 2 hostile mobs to battle – a zombie and a slime – and a friendly frog who observes the action from a lily pad. Kids help Alex use her axe and operate a lever to detonate a TNT explosion to fend off any attack. For added digital fun, the LEGO Builder app features intuitive zoom and rotate tools that let kids visualize their model as they build.

Hands-on Minecraft® playset – LEGO® Minecraft The Swamp Adventure (21240) recreates the game’s mangrove swamp, packed with opportunities for creative construction and thrilling battles

Iconic...
Description provided by LEGO©