LEGO Willis Tower (21000)

- Theme
- Architecture
- Subtheme
- Landmark Series
- Pieces
- 69
- Retail Price
- $19.99
- Released
- 2011
- Status
- Retired
About This Set
With 69 pieces, the LEGO Willis Tower (21000) is a neat little set. It launched in 2011 under the Architecture banner at $19.99.
Price-per-piece sits at $0.290. Not the cheapest, but you're paying for the design and theme licensing.
For the price point, the Willis Tower delivers a clean Architecture build that's easy to recommend.
Key Features
- 69 pieces — Compact and purpose-built — great for a quick session
- $0.290 per piece — Standard value for the Architecture range
- Landmark Series collection — Sought-after corner of the Architecture lineup
- From 2011 — Modern LEGO design and packaging quality
Investment Analysis
The Willis Tower (21000) still has time on shelves, so don't feel pressured to jump in right away. The smart play with active sets is buying on discount and being patient. Let's break down the investment picture.
Investment-wise, we'd call this one modest but worth tracking.
The play here is patience. Set a price alert, grab it when it dips below $19.99, and revisit once it nears retirement. Architecture collectors tend to pay up.
Theme Background
As a 2011 addition to Architecture, part of the Landmark Series subcollection, the Willis Tower slots into the more affordable side of Architecture. Architecture is part of LEGO's broader product lineup, and at $19.99 this set is priced accordingly. At $0.290 per piece, you're paying a premium — though that's typical for Architecture sets in this range.
Collectors following Architecture specifically should note the Landmark Series subtheme — it's a category that tends to draw attention and hold value, especially as sets in this tier age out of production.
Why This Set Is Special
This is a standard release in the Architecture lineup without standout collector characteristics based on current data.