LEGO Tree House (21318) Value
What does the LEGO Tree House (set 21318) actually sell for? Below are real eBay completed-sale medians, split by condition, with the most recent sold listings. That’s up 13% on its $200 retail price.
LEGO 21318 Tree House — what it sells for
⤢ enlarge+13%vs $200 RRP — sealed median $225 (1.1× retail)
Sealed
$225
range $213–$235
You’d net $196 after eBay fees
27 sold
New, factory-sealed (MISB).
Used — complete
$146
range $130–$157
You’d net $127 after eBay fees
12 sold
Opened/built, all pieces.
Incomplete
$155
range $155–$155
You’d net $135 after eBay fees
1 sold (thin)
Missing pieces, box or instructions.
Recent real sold listings
Recent sold listings
| Listing | Condition | Sold | Price |
|---|---|---|---|
| LEGO Ideas Tree House 21318 New Sealed Set | Sealed | 2026-06-05 | $248 |
| LEGO Ideas Tree House Sealed 21318 | Sealed | 2026-06-05 | $219 |
| LEGO Creator Expert Tree House 21318 includes both sets of leaves READ | Used — complete | 2026-06-05 | $150 |
| LEGO Ideas Tree House (21318) | Retired Set | New Sealed | Sealed | 2026-06-05 | $250 |
| LEGO Ideas: Tree House (21318) - BRAND NEW - SEALED - FREE SHIPPING | Sealed | 2026-06-04 | $225 |
| LEGO Ideas 21318 TREE HOUSE *RETIRED* Factory Sealed | Sealed | 2026-06-04 | $234 |
| LEGO Ideas Tree House 21318 - Brand New In Factory Sealed Box | Sealed | 2026-06-04 | $195 |
| Lego 21318 Tree House, 3036pcs Expedited Shipping, Sealed | Sealed | 2026-06-03 | $308 |
| LEGO Ideas: Tree House (21318) | Sealed | 2026-06-02 | $224 |
| LEGO Ideas: Tree House (21318) USED No Box W/ Light Kit | Incomplete | 2026-06-02 | $155 |
How to read these numbers
Each figure above is the median of real eBay completed sales for the Tree House (set 21318) in that condition, including shipping. “Net” subtracts eBay’s ~13% fee — what you’d actually keep as the seller. Notice the spread between conditions: sealed around $225, used — complete around $146, incomplete around $155.
Prices move, so check the recent listings and run a fresh lookup before you buy or sell. For context, see the most valuable sets and other retired sets.
Frequently asked questions
How much is LEGO 21318 worth?
Based on recent eBay sold listings, the Tree House sells for a median of about $225 sealed, less in lower conditions. See the full condition breakdown above.
Are these asking prices or actual sales?
Actual completed (sold) eBay sales — not asking prices. The recent-listings table shows the individual sales behind the medians.
Is the Tree House retired?
Yes — set 21318 is retired, which is typically why used and sealed prices sit above the original RRP.