How many pieces does the LEGO Fallingwater (21005-1) have?

The LEGO Fallingwater set (21005-1) contains 811 pieces. It was released in 2009 as part of the LEGO Architecture theme.

How can I find missing parts for LEGO set 21005-1?

On BrickMissing you can check which parts from the LEGO Fallingwater (21005-1) you already own. Add your LEGO collection and we'll show exactly which of the 811 pieces you're missing and which you already have.

Can I build the LEGO Fallingwater with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 811 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Fallingwater from?

The LEGO Fallingwater (21005-1) belongs to the LEGO Architecture theme. You can browse all Architecture sets on BrickMissing to find more sets from this theme.

Fallingwater

🏷️ 21005-1•🎨 Architecture•📅 2009•🧱 811 parts•Intermediate

Fallingwater (21005-1) is a LEGO Architecture model that turns a well-known landmark into a compact display piece. The emphasis is on recognisable lines, spatial composition and architectural details that keep the monument readable at a smaller scale.

Parts Inventory

🧱 811 parts

Part	Color	Qty
Brick 2 x 2 Corner 2357	Tan	3×
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Tan	5×
Plate 2 x 2 Corner 2420	Tan	18×
Tile 1 x 4 with Groove 2431	Tan	3×
Brick 2 x 6 2456	Tan	3×
Brick 2 x 4 3001	Dark Bluish Gray	2×
Brick 2 x 4 3001	Tan	6×
Brick 2 x 3 3002	Tan	8×
Brick 1 x 2 3004	Tan	13×
Brick 1 x 1 3005	Tan	9×

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Brick 2 x 4	3001	Dark Bluish Gray	2×
Brick 2 x 4	3001	Tan	6×
Brick 2 x 3	3002	Tan	8×
Brick 1 x 2	3004	Tan	13×
Brick 1 x 1	3005	Tan	9×
Brick 1 x 1	3005	Dark Green	31×
Brick 2 x 10	3006	Black	2×
Brick 2 x 8	3007	Tan	5×
Brick 1 x 8	3008	Tan	21×
Brick 1 x 6	3009	Tan	11×
Brick 1 x 4	3010	Tan	3×
Plate 2 x 4	3020	Tan	10×
Plate 2 x 3	3021	Tan	17×
Plate 2 x 2	3022	Tan	8×
Plate 1 x 2	3023	Trans-Clear	44×
Plate 1 x 2	3023	Dark Bluish Gray	7×
Plate 1 x 2	3023	Tan	90×
Plate 1 x 1	3024	Tan	19×
Plate 1 x 1	3024	Dark Bluish Gray	6×
Plate 4 x 4	3031	Tan	2×
Plate 4 x 6	3032	Tan	4×
Plate 2 x 8	3034	Dark Bluish Gray	1×
Plate 2 x 8	3034	Tan	3×
Plate 4 x 8	3035	Tan	1×
Plate 4 x 8	3035	Dark Bluish Gray	1×
Brick Special 1 x 4 with 4 Studs on One Side	30414	Dark Bluish Gray	1×
Tile 2 x 2 with Groove	3068b	Tan	13×
Tile 1 x 2 with Groove	3069b	Trans-Clear	52×
Tile 1 x 2 with Groove	3069b	Tan	54×
Tile 1 x 1 with Groove	3070b	Tan	17×
Plate 1 x 8	3460	Dark Bluish Gray	1×
Brick 1 x 3	3622	Tan	9×
Brick 1 x 3	3622	Black	4×
Plate 1 x 3	3623	Tan	73×
Plate 1 x 3	3623	Dark Bluish Gray	4×
Slope Inverted 45° 2 x 1	3665	Tan	3×
Plate 1 x 6	3666	Dark Bluish Gray	2×
Plate 1 x 6	3666	Dark Green	38×
Plate 1 x 6	3666	Tan	20×
Plate 1 x 4	3710	Dark Bluish Gray	4×
Plate 1 x 4	3710	Tan	57×
Plate 2 x 6	3795	Tan	5×
Plate 2 x 10	3832	Tan	3×
Baseplate 16 x 32	3857	Dark Bluish Gray	1×
Brick Special 1 x 1 with Headlight	4070	Tan	8×
Brick Special 1 x 1 with Headlight	4070	Dark Bluish Gray	1×
Tile 1 x 8 with Groove	4162	Tan	1×
Tile 1 x 8 with 'Fallingwater' Print	4162pr0003	Tan	1×
Brick 8 x 16	4204	Dark Bluish Gray	1×
Plate 1 x 10	4477	Tan	4×
Panel 1 x 2 x 1 [Square Corners]	4865a	Tan	23×
Plate Round 1 x 1 with Solid Stud	6141	Light Bluish Gray	14×
Plate Round 1 x 1 with Solid Stud	6141	Reddish Brown	14×
Panel 1 x 1 x 1 Corner	6231	Tan	18×
Tile 1 x 6 with Groove	6636	Tan	9×

Build DNA

Parts inventory insights for Fallingwater

811 pieces puts this build +4% against the average Architecture set and +161% against the average 2009 release.

LEGOARCHITECTURE

Vs average Architecture set

+4%+33 parts

This set811

Average set778

Average Architecture set: 778 pieces across 64 other sets.

Vs average 2009 set

+161%+500 parts

This set811

Average set311

Average 2009 set: 311 pieces across 241 other sets.

Color profile

7different colors

Dominant color

Tan

Tan580x

72%

Trans-Clear96x

12%

Dark Green69x

Dark Bluish Gray32x

Unique parts

18 pieces per unique type

Repeat factor

Average pieces per unique type.

18x

Most used part

Plate 1 x 2

141x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

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Build Insights🧩45unique parts🎨7different colors📊115.9avg. parts per color🏆141×Plate 1 x 2

🎨 All Architecture sets 📅 All sets from 2009

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