Sears Tower #21000 — LEGO Architecture Set Value

LEGO Architecture

What the Sears Tower #21000 LEGO set is worth — loose, complete, and sealed.

Sears Tower #21000 value — Loose $18 · Complete (CIB) $40 · Sealed (new) $103. Prices updated August 2026.

Theme · LEGO Architecture
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Item details

Brand
LEGO
Theme
LEGO Architecture

Sears Tower #21000 (LEGO Architecture) resale value

A loose Sears Tower #21000 set runs around $18, a complete copy (all pieces + box + instructions) about $40, and a factory-sealed box commands $103.

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

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ConditionValueBased on
Loose$18eBay sold comps
Complete (CIB)$40eBay sold comps
Sealed (new)$103eBay sold comps

Frequently asked questions

What is the best value option for buying this set?
The loose version offers the best entry-level value at $23.
How much is the brand new, sealed version?
The sealed, new version of Sears Tower #21000 is listed for $121.
Can I find this set in a complete, used condition?
Yes, the Complete in Box (CIB) condition is available for $48.

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