LEGO 21005 Fallingwater is a Architecture set valued at $431 for new and sealed sets, up 331% from an original retail price of $99.99. The set retired in February 2015 with annual appreciation averaging 7.02% since. Used copies are valued between $148 and $181 depending on condition. Secondary market prices for new and sealed sets typically fall between $357 and $500.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Fallingwater since December 2023. Very high accuracy
LEGO 21005 Fallingwater is an Architecture Architect Series set released in 2009, containing 811 pieces. It builds a detailed microscale model of Frank Lloyd Wright’s Fallingwater residence in Mill Run, Pennsylvania, depicting the cantilevered terraces set over the Bear Run waterfall. The design highlights layered stonework, a forested base, and the watercourse running through the structure. A printed nameplate is included.

A new and sealed Fallingwater is currently valued at around $431, with annual growth of approximately 5%, which is lower than other Architect Series sets. The average used price is $151 for those in good overall condition. New and sealed listings currently range from $378 to $520. Recent market trends show a period of price correction, with values declining over the past year. The set was available for 66 months, from August 2009 to February 2015.

For Sale (New/Sealed)

(US) ARCHITECTURE: Fallingwater (21005)
BrickEconomy Choice
$325.00
(US) Frank Lloyd Wright Fallingwater, PA Architecture SEALED $325.00
-24.6%
(NL) shelfwear $341.96
-20.6%
(DK) Box has a little damage in one corner - ask for pictures if you want $341.97
-20.6%
(US) Architecture Fallingwater 21005 New Sealed Building Set | Box not perfect $345.00
-19.9%
(US) Architecture Fallingwater 21005 Architect Series Complete Set 811 pcs 16+ $349.99
-18.8%
(US) Architecture 21005 Fallingwater 811pcs New Minor Box Wear $349.99
-18.8%
(US) ARCHITECTURE: Fallingwater (21005) $350.00
-18.8%
(US) Architecture 21005 Fallingwater 1st Edition NEW SEALED Retired NISB $356.95
-17.1%
(US) Brand New Sealed. Box top is dented. Ask for pictures and any questions before buying... $360.00
-16.4%
(US) ARCHITECTURE - FALLINGWATER 21005 NEW UNOPENED SEALED BNIB $365.00
-15.3%
(US) ARCHITECTURE: Fallingwater (21005) $375.00
-13.0%
(US) ARCHITECTURE: Fallingwater (21005) - factory sealed unopened $375.00
-13.0%
(US) Retired New Sealed Lego Architecture Fallingwater 21005 Frank Wright Adam Tucker $375.00
-13.0%
(US) Architecture Fallingwater 21005 New Sealed Retired Building Set $375.00
-13.0%
(US) 21005 Architecture Series by Frank Lloyd Wright Fallingwater Brand New Seal $379.99
-11.8%
(US) ARCHITECTURE: Fallingwater (21005) $399.00
-7.4%
(US) Excellent condition. Seals are perfect, has some very minor surface scratches. FREE S... $400.00
-7.1%
(US) BrickLink store House of Many Bricks $400.00
-7.1%
(US) Sealed in box, good condition. $420.00
-2.5%
(UK) Brand New & Factory Sealed, I grade the box condition as excellent, minor scrapes on ... $425.81
-1.2%
Show 38 more listings

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 21005 Fallingwater.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 21005 Fallingwater.

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Designed by Frank Lloyd Wright in 1934, Fallingwater is perhaps the most famous residential home in the world. Open to the public since 1963, this masterpiece exemplifies Frank Lloyd Wright's organic architectural style by intimately merging man with the surrounding landscape.

This highly-detailed LEGO model, co-developed and designed by architect Adam Reed Tucker, captures all of the distinctive features that make Fallingwater an architectural landmark. The assembled Fallingwater model stands 10" (256 mm) wide on a gray base with printed name label and includes a booklet with facts about the building, its construction and its history. A striking and imaginative display for your desk, bookshelf or mantelpiece! Replica of real-world architectural landmark Fallingwater!

Booklet included with details on design and history! (English language only) Measures 4.7" (11.7cm) tall, 10" (25.6cm) wide and 5" (12.8cm) deep.
Description provided by LEGO©