Farnsworth House #21009 — LEGO Architecture Set Value
LEGO ArchitectureWhat the Farnsworth House #21009 LEGO set is worth — loose, complete, and sealed.
Farnsworth House #21009 value — Loose $50 · Complete (CIB) $95 · Sealed (new) $220. Prices updated August 2026.
Theme · LEGO Architecture
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Monthly CIB value, based on sold comps.
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Item details
- UPC / EAN
- 0673419159678
- Brand
- LEGO
- Theme
- LEGO Architecture
- Set number
- #21009
- Release date
- January 1, 2011
Farnsworth House #21009 (LEGO Architecture) resale value
A loose Farnsworth House #21009 set runs around $50, a complete copy (all pieces + box + instructions) about $95, and a factory-sealed box commands $220.
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 | $50 | eBay sold comps |
| Complete (CIB) | $95 | eBay sold comps |
| Sealed (new) | $220 | eBay sold comps |
Frequently asked questions
- What is the price for a complete, used set of Farnsworth House #21009?
- A complete, used set of Farnsworth House #21009 is available for $83.
- Is there a premium price for a brand new, sealed version?
- Yes, the sealed, new version of this LEGO Architecture set is listed for $214.
- What is the lowest price point for this item?
- The lowest price point for Farnsworth House #21009 is $55 for the loose pieces.