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LEGO Architecture 21009 Farnsworth House

2011546 piecesno minifigures

LEGO 21009 Farnsworth House

Specifications

Set number21009
Release year2011
Piece count546
Minifigures0
ThemeArchitecture
Building instructionsDownload the instructions on lego.com

Where to buy set 21009

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 21009 Farnsworth House, released in 2011 as part of the Architecture line, has 546 pieces. Its inventory breaks down into 50 different lots, across 8 colors.

Inventory of set 21009

The inventory of set 21009 lists 546 pieces, spare parts excluded: 50 different lots (one shape in one color) for 36 part shapes. The box also contains 7 spare parts, for small elements that are easy to lose.

Colors of set 21009

Main color: white, making up 76% of the parts, followed by tan (8.2%) and black (7.1%).

ColorPartsShare
White41476%
Tan458.2%
Black397.1%
Trans-Clear254.6%
Dark Green122.2%
Reddish Brown40.7%
Dark Bluish Gray40.7%
Light Bluish Gray30.5%

Part types

TypePartsShare
Tiles33662%
Plates12122%
Bricks539.7%
Panels183.3%
Plates Special71.3%
Bricks Special61.1%

Most common parts in set 21009

PartColorQuantity
Tile 1 x 1 with Groove 3070bWhite238
Tile 2 x 2 with Groove 3068bWhite52
Brick 1 x 1 3005White46
Plate 1 x 1 3024White12
Plate 6 x 10 3033Dark Green12
Plate 2 x 8 3034Black12
Panel 1 x 4 x 3 [Side Supports / Hollow Studs] 60581Trans-Clear12
Tile 1 x 8 with Groove 4162Black10
Plate 4 x 8 3035White8
Tile 1 x 2 with Groove 3069bTan8

35 of the 36 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 21009

One part shape in set 21009 appears in no other set in the catalog, most often a printed element, a sticker or a mold specific to the model. If it gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

PartColor
Tile 1 x 8 with "Farnsworth House" Print 4162pr0007White

Rebuilding set 21009 from another set

Share of the parts of set 21009 found in each of these similarly sized sets, counting shape, colour and quantity:

SetFoundPartsRelease year
910011 1950s Diner35%1,3812023
21050 Architecture Studio30%1,2112013

No similarly sized set goes above 35%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 21009 within its line

With 546 pieces, set 21009 ranks #37 out of 64 Architecture sets in our database, which have an average of 846 parts. Among the 276 sets released in 2011, it ranks #42.

The set in 3D

Spin the official model of the set, brick by brick.

Load the 3D model

3D model: Orion Pobursky, LDraw.org Official Model Repository (CCAL 2.0 licence)

Frequently asked questions

How many pieces does LEGO set 21009 Farnsworth House have?

LEGO set 21009 Farnsworth House has 546 pieces. It was released in 2011 as part of the Architecture theme.

What year was LEGO set 21009 released?

Set 21009 Farnsworth House was released in 2011 and belongs to the Architecture theme.

Which minifigures are included in set 21009?

LEGO set 21009 Farnsworth House does not include any minifigures.

Where can I find the building instructions for set 21009?

The instructions for LEGO set 21009 Farnsworth House can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 21009.

What is the main color of LEGO set 21009?

White, with 414 out of 546 pieces, or 76%. Next come tan (8.2%) and black (7.1%).

How many different parts does set 21009 contain?

Set 21009 has 50 different lots (one shape in one color), covering 36 part shapes. Most common part: Tile 1 x 1 with Groove in white, with 238 copies.

Does LEGO set 21009 contain any exclusive parts?

Yes: one part shape exists in no other set: Tile 1 x 8 with "Farnsworth House" Print.

Which similarly sized set contains the most parts from set 21009?

Set 910011 1950s Diner, released in 2023: it supplies 35%, counting shapes, colors and quantities.

Set number21009
Release year2011
ThemeArchitecture
Piece count546
Minifigures0
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30