Original
Original LEGO set. Few people will ever have heard of the Farnsworth House, but it is a unique building. The basic furniture pieces add a playful element and make it even more fun.
Retailer prices for 21009 are sorted by the latest lowest price.
Retailer pricesPrice history 21009
We check Dutch retailers every day. This graph shows the full daily-low price series we have for this set.
Daily lowest price tracked across 2 Dutch retailers. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 2 Dutch retailers, 14 Dec 2025 – 31 May 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock | |
| €469,95 | Special Bricks | In stock |
Calibrated forecast based on historical pricing, seasonal patterns and retailer behavior. Tuned conservatively: rather cautious than optimistic.
Signal is mixed. Small movements are more likely than a big drop.
Context for 21009, prices and availability.
For LEGO Farnsworth House (21009), we track 1 retailer in the Netherlands, with 1 currently in stock. The current lowest price is €469,95. Use price history and stock data to judge whether this is a good time to buy.
Recreate a modern marvel with the iconic Farnsworth House™! Few one-room homes are as strikingly modern and instantly recognizable as the Farnsworth House™, designed by Ludwig Mies van der Rohe. This single-story steel structure with floor-to-ceiling glass walls was meant to open a minimalist interior to nature in an extreme way. Construction took place from 1945–1951 on a 60-acre estate beside the Fox River in Plano, Illinois, where it still stands today. The assembled Farnsworth House model is over 10” (25cm) wide on a base with printed name label and includes a booklet with facts about the building, its construction and history. Architectural replica of the real-world Farnsworth House™ Booklet included with details on design and history. (English language only) Measures over 10” (25cm) wide and 3” (7cm) tall
All about this set
Background, build experience, collector context, and buying notes in one story.
For LEGO Farnsworth House (21009), we track 1 retailer in the Netherlands, with 1 currently in stock. The current lowest price is €469,95. Use price history and stock data to judge whether this is a good time to buy.
Recreate a modern marvel with the iconic Farnsworth House™! Few one-room homes are as strikingly modern and instantly recognizable as the Farnsworth House™, designed by Ludwig Mies van der Rohe. This single-story steel structure with floor-to-ceiling glass walls was meant to open a minimalist interior to nature in an extreme way. Construction took place from 1945–1951 on a 60-acre estate beside the Fox River in Plano, Illinois, where it still stands today. The assembled Farnsworth House model is over 10” (25cm) wide on a base with printed name label and includes a booklet with facts about the building, its construction and history. Architectural replica of the real-world Farnsworth House™ Booklet included with details on design and history. (English language only) Measures over 10” (25cm) wide and 3” (7cm) tall
The current lowest price is €469,95 across 1 tracked retailers.
Instructions & specifications
Dimensions, pieces, build steps, and the official PDF building instruction.
Parts inventory
Known set data around pieces and build context.
Tiles
Tile 1 x 1 with Groove
Part ID 3070b · White
Qty 238
Tile 2 x 2 with Groove
Part ID 3068b · White
Qty 52
Tile 1 x 8 with Groove
Part ID 4162 · Black
Qty 10
Tile 1 x 2 with Groove
Part ID 3069b · Tan
Qty 8
Tile 1 x 4 with Groove
Part ID 2431 · White
Qty 6
Tile 1 x 6 with Groove
Part ID 6636 · Black
Qty 6
Tile 1 x 2 with Groove
Part ID 3069b · Reddish Brown
Qty 3
Tile 1 x 4 with Groove
Part ID 2431 · Tan
Qty 2
Tile 1 x 1 with Groove
Part ID 3070b · Reddish Brown
Qty 1
Tile 1 x 1 with Groove
Part ID 3070b · Tan
Qty 1
Tile 1 x 6 with Groove
Part ID 6636 · Light Bluish Gray
Qty 1
Tile 1 x 6 with Groove
Part ID 6636 · Tan
Qty 1
Bricks
Brick 1 x 1
Part ID 3005 · White
Qty 46
Brick 1 x 3
Part ID 3622 · Tan
Qty 5
Brick 1 x 2
Part ID 3004 · Tan
Qty 1
Brick 1 x 6
Part ID 3009 · Tan
Qty 1
Plates
Plate 1 x 1
Part ID 3024 · White
Qty 12
Plate 6 x 10
Part ID 3033 · Dark Green
Qty 12
Plate 2 x 8
Part ID 3034 · Black
Qty 12
Plate 4 x 8
Part ID 3035 · White
Qty 8
Plate 2 x 3
Part ID 3021 · White
Qty 6
Plate 1 x 2
Part ID 3023 · White
Qty 6
Plate 1 x 1
Part ID 3024 · Trans-Clear
Qty 6
Plate 1 x 3
Part ID 3623 · Tan
Qty 6
Plate 6 x 8
Part ID 3036 · White
Qty 5
Plate 2 x 16
Part ID 4282 · Black
Qty 5
Plate 1 x 10
Part ID 4477 · White
Qty 5
Plate 2 x 12
Part ID 2445 · White
Qty 4
Plate 1 x 8
Part ID 3460 · White
Qty 4
Plate 1 x 6
Part ID 3666 · White
Qty 4
Plate 2 x 6
Part ID 3795 · Black
Qty 4
Plate 2 x 2
Part ID 3022 · White
Qty 3
Plate 1 x 2
Part ID 3023 · Tan
Qty 3
Plate 2 x 8
Part ID 3034 · White
Qty 3
Plate 1 x 6
Part ID 3666 · Tan
Qty 3
Plate 2 x 4
Part ID 3020 · Black
Qty 2
Plate 1 x 2
Part ID 3023 · Trans-Clear
Qty 2
Plate 1 x 3
Part ID 3623 · White
Qty 2
Plate 1 x 4
Part ID 3710 · Tan
Qty 2
Plate 1 x 2
Part ID 3023 · Light Bluish Gray
Qty 1
Plate 2 x 6
Part ID 3795 · Tan
Qty 1
Panels
Panel 1 x 4 x 3 [Side Supports / Hollow Studs]
Part ID 60581 · Trans-Clear
Qty 12
Panel 1 x 1 x 1 Corner
Part ID 6231 · Tan
Qty 5
Panel 1 x 2 x 1 [Square Corners]
Part ID 4865a · Light Bluish Gray
Qty 1
Plates Special
Plate Special 1 x 2 with 1 Stud with Groove (Jumper)
Part ID 3794b · White
Qty 5
Plate Special 2 x 2 with Groove and Center Stud (Jumper)
Part ID 87580 · White
Qty 2
Plates Round Curved and Dishes
Plate Round 1 x 1 with Solid Stud
Part ID 6141 · Trans-Clear
Qty 5
Bricks Special
Brick Special 1 x 1 with Stud on 1 Side
Part ID 87087 · Dark Bluish Gray
Qty 4
Brick Special 1 x 1 with Headlight
Part ID 4070 · White
Qty 2
Retailer reviews
Summarized retailer review data when available.
Original LEGO set. Few people will ever have heard of the Farnsworth House, but it is a unique building. The basic furniture pieces add a playful element and make it even more fun.
All retailer prices
Current prices, stock and discounts per retailer.
Price context
Lowest, highest and average price for this set.
This context is based on 128 price points across 1 retailers. The chart on the page remains the full interactive source.
Price forecast
Conservative baseline for the next period.
The signal is mixed. Small movements are more likely than a large drop.
FAQ & set details
Pieces, year, RRP and retailer coverage.
Quick answers about price, stock and set data.