Jayko #5999 — LEGO Castle Set Value
LEGO CastleWhat the Jayko #5999 LEGO set is worth — loose, complete, and sealed.
Jayko #5999 value — Loose $9 · Sealed (new) $17. Prices updated August 2026.
Theme · LEGO Castle
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Item details
- Brand
- LEGO
- Theme
- LEGO Castle
Jayko #5999 (LEGO Castle) resale value
A loose Jayko #5999 set runs around $9, a complete copy (all pieces + box + instructions) about null, and a factory-sealed box commands $17.
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 | $9 | eBay sold comps |
| Sealed (new) | $17 | eBay sold comps |
Frequently asked questions
- What is the price difference between loose and sealed?
- The loose version of Jayko #5999 is available for $9, while the sealed, new version is priced at $18.
- Is this set still popular for collectors?
- As a LEGO Castle set, it appeals to fans of the theme, whether you need it built or sealed.
- Where can I find the best deal on this set?
- Check our listings to see if you prefer the lower price of $9 for loose or the pristine condition of the $18 sealed option.