About Tree House
LEGO 21318 Tree House is part of the LEGO Ideas theme, contains 3,036 pieces, includes 4 minifigures. Its original US MSRP was $249.99. BrickPicker tracks live retailer pricing across Amazon, Walmart, Target and LEGO.com, eBay sold history, BrickLink part-out value, retirement forecasts and an investment score for Tree House.
Tree House: your questions, our data
Answered live from BrickPicker’s market tracking, review analysis and retirement model — these update as the data does.
- What is LEGO 21318 Tree House worth today?
- BrickPicker currently values a sealed Tree House at $215.28, based on 44 eBay sales over the last 180 days. That is 14% below its original $249.99 US retail price. The full price history is on this page.
- Is LEGO 21318 Tree House a good investment?
- Since retiring it has stayed close to its $249.99 retail price, with sealed copies around $215.28. BrickPicker subscribers get the full Max Profit analysis for this set, which weighs eBay sold trends, retirement timing, liquidity and reviewer sentiment into one verdict.
- Is LEGO 21318 Tree House retired?
- Yes. Tree House retired in February 2025. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.
- How good is LEGO 21318 Tree House according to reviews?
- Tree House holds a BrickScore of 85 (Highly Recommended), the consensus of 2 expert reviews from 2 sources. Owners rate it 4.8/5 across 4,727 buyer ratings. Read the full review analysis →
