The Mushroom Island #21129 — LEGO Minecraft Set Value
LEGO MinecraftWhat the The Mushroom Island #21129 LEGO set is worth — loose, complete, and sealed.
The Mushroom Island #21129 value — Loose $10 · Complete (CIB) $14 · Sealed (new) $27. Prices updated September 2026.
Theme · LEGO Minecraft
Live on eBay now
Live on eBay right now
JunkPal AI· resale insightanalyzing sold comps…
▍
Price data verified against · 1
Item details
- Brand
- LEGO
- Theme
- LEGO Minecraft
The Mushroom Island #21129 (LEGO Minecraft) resale value
A loose The Mushroom Island #21129 set runs around $10, a complete copy (all pieces + box + instructions) about $14, and a factory-sealed box commands $27.
What drives the price
Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $10 | eBay sold comps |
| Complete (CIB) | $14 | eBay sold comps |
| Sealed (new) | $27 | eBay sold comps |
Frequently asked questions
- What is the best deal for The Mushroom Island #21129?
- The best value depends on your needs; loose is the cheapest at $10, while sealed is available for $28.
- Is the set available in a new, unopened condition?
- Yes, The Mushroom Island #21129 is available sealed (new) for $28.
- How much is the set if it is complete but not sealed?
- The complete in box (CIB) version of The Mushroom Island #21129 is priced at $15.