Seattle Space Needle #21003 — LEGO Architecture Set Value
LEGO ArchitectureWhat the Seattle Space Needle #21003 LEGO set is worth — loose, complete, and sealed.
Seattle Space Needle #21003 value — Loose $20 · Complete (CIB) $34 · Sealed (new) $110. Prices updated August 2026.
Theme · LEGO Architecture
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Item details
- Brand
- LEGO
- Theme
- LEGO Architecture
Seattle Space Needle #21003 (LEGO Architecture) resale value
A loose Seattle Space Needle #21003 set runs around $20, a complete copy (all pieces + box + instructions) about $34, and a factory-sealed box commands $110.
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 | $20 | eBay sold comps |
| Complete (CIB) | $34 | eBay sold comps |
| Sealed (new) | $110 | eBay sold comps |
Frequently asked questions
- What is the best deal for a collector wanting to display the set?
- The Sealed (new) option is $112, offering the most pristine display quality.
- How much is the loose version of the Space Needle?
- The loose pieces for the Seattle Space Needle are currently listed for $20.
- Can I buy the complete but used version?
- Yes, the complete (CIB) version of the LEGO Architecture set is available for $30.