King's Mountain Fortress #6081 — LEGO Castle Set Value
LEGO CastleWhat the King's Mountain Fortress #6081 LEGO set is worth — loose, complete, and sealed.
King's Mountain Fortress #6081 value — Loose $106 · Complete (CIB) $260 · Sealed (new) $2,567. Prices updated September 2026.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
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Price data verified against · 1
Item details
- UPC / EAN
- 5702010960811
- Brand
- LEGO
- Theme
- LEGO Castle
- Set number
- #6081
- Release date
- January 1, 1990
King's Mountain Fortress #6081 (LEGO Castle) resale value
A loose King's Mountain Fortress #6081 set runs around $106, a complete copy (all pieces + box + instructions) about $260, and a factory-sealed box commands $2567.
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 | $106 | eBay sold comps |
| Complete (CIB) | $260 | eBay sold comps |
| Sealed (new) | $2,567 | eBay sold comps |
| Live asking — low / typical / high | $2 / $229.9 / $2,859 | 20 live eBay listings ↗ |
Market check: As of July 18, 2026, 20 live eBay listings ask $2.00–$2,858.61 (median $229.90).
Frequently asked questions
- What is the best value for King's Mountain Fortress #6081?
- If you want the most budget-friendly option, the loose set is available for $105.
- How much is the sealed version of this castle worth?
- The sealed, new version of King's Mountain Fortress #6081 is listed at $2567.
- Where does the complete in box set fall in value?
- A complete (CIB) version of the castle can be found for $288.
