Buckingham Palace #21029 — LEGO Architecture Set Value
LEGO ArchitectureWhat the Buckingham Palace #21029 LEGO set is worth — loose, complete, and sealed.
Buckingham Palace #21029 value — Loose $36 · Complete (CIB) $52 · Sealed (new) $135. Prices updated August 2026.
Theme · LEGO Architecture
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 Architecture
Buckingham Palace #21029 (LEGO Architecture) resale value
A loose Buckingham Palace #21029 set runs around $36, a complete copy (all pieces + box + instructions) about $52, and a factory-sealed box commands $135.
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 | $36 | eBay sold comps |
| Complete (CIB) | $52 | eBay sold comps |
| Sealed (new) | $135 | eBay sold comps |
Frequently asked questions
- What is the best value condition for this set?
- The loose condition at $35 offers the best immediate value, while the complete CIB option is $57.
- Is the sealed version worth the extra cost?
- The sealed, new version is listed at $130, which reflects its pristine, unopened condition.
- What is the theme of this LEGO set?
- This item belongs to the popular LEGO Architecture theme.
