Cosmic Boy #30604 — LEGO Super Heroes Set Value
LEGO Super HeroesWhat the Cosmic Boy #30604 LEGO set is worth — loose, complete, and sealed.
Cosmic Boy #30604 value — Loose $5 · Sealed (new) $10. Prices updated August 2026.
Theme · LEGO Super Heroes
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Item details
- Brand
- LEGO
- Theme
- LEGO Super Heroes
Cosmic Boy #30604 (LEGO Super Heroes) resale value
A loose Cosmic Boy #30604 set runs around $5, a complete copy (all pieces + box + instructions) about null, and a factory-sealed box commands $10.
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 | $5 | eBay sold comps |
| Sealed (new) | $10 | eBay sold comps |
Frequently asked questions
- What is the price difference between sealed and loose?
- The sealed version is priced at $11, while the loose version is available for $5.
- Is this a rare LEGO Super Heroes item?
- The provided facts do not specify the rarity of Cosmic Boy #30604.
- Where can I find this LEGO Super Heroes set?
- You can find Cosmic Boy #30604 on our resale-value marketplace.