Pieces3,036
ThemeIdeas
Age18+
Released2019
Retail Price$229.99
Set #21318
Tree House
89
DisplayGrade
Excellent
⭐ Elite
Aggregated from expert reviews, build complexity, display quality, and long-term collector value. Elite tier — composite score of 80+.
A four-storey tree house with cabin, hot tub, picnic table, and waterfall — LEGO Ideas fan design brought to the adult collector line. Dense foliage, articulated branches, three-roof canopy make it one of the most photographed Ideas models ever.
Price Comparison
7 retailers · Updated dailyWhere to buy
Live prices across 7 retailers · Updated dailyRetailerPriceStockLast updatedAction
LEGO Shop—Out of stockjust now—
Amazon—Out of stockjust now—
Target—Out of stockjust now—
Costco—Out of stockjust now—
Walmart—Out of stockjust now—
eBay$349.99Out of stock——
StockX$123.18Out of stockjust now—
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📏 Display Info
Plan your shelf before you buy
Built size (L×W×H)
31 × 24 × 41 cm (12.2 × 9.4 × 16.1 in)
Weight
2.3 kg (5.1 lbs)
Will it fit?
IKEA Kallax (1×1)
33 × 33 cm cube opening, 39 cm deep
IKEA Billy Bookcase
76 cm wide, 28 cm deep, ~32 cm between shelves
IKEA Detolf Display
43 × 37 cm footprint, ~32 cm between glass shelves
IKEA Eket (1×1)
35 × 35 cm opening, 25 cm deep
