Farnsworth House
21009-1 Architecture 2011 546 parts 2% catalog rarity Easy
The LEGO Architecture Farnsworth House (21009-1) meticulously recreates Ludwig Mies van der Rohe's iconic modern marvel. This 546-piece set, released in 2011, faithfully portrays the single-story steel structure with its distinctive floor-to-ceiling glass walls, designed to integrate a minimalist interior with nature. Builders use transparent elements to represent the expansive glass panels, reflecting the original 1945–1951 construction near the Fox River in Plano, Illinois. The completed model measures over 25cm wide and 7cm tall, mounted on a display base featuring a printed name label. An accompanying booklet details the building's design and history.
21009-1
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Parts Inventory
Showing the first 12 rows of the parts list (546 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 6× | €0,12 | |
| 2× | €0,12 | |
| 4× | €0,36 | |
| 1× | €0,11 | |
| 46× | €0,07 | |
| 1× | €0,25 | |
| 2× | €0,15 | |
| 6× | €0,13 | |
| 3× | €0,10 | |
| 2× | €0,10 | |
| 3× | €0,08 | |
| 6× | €0,08 |
Catalog rarity
How common are the parts in Farnsworth House?
1 of 50 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
2.8%
All sets
6.7%
Least common in our catalog
More Architecture sets
Browse more LEGO Architecture sets related to Farnsworth House, including models from 2011 and other sets in the same theme.
Build DNA
Parts inventory insights for Farnsworth House
546 pieces puts this build -45% against the average Architecture set and +89% against the average 2011 release.

Vs average Architecture set
Average Architecture set: 998 pieces across 66 other sets.
Vs average 2011 set
Average 2011 set: 289 pieces across 257 other sets.
Color profile
Dominant color
White
Unique parts
15.2 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Tile 1 x 1 with Groove
246xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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