United States Capitol Building
21030-1 Architecture 2016 1032 parts 2% catalog rarity Intermediate
The LEGO Architecture 21030-1 United States Capitol Building, comprising 1032 pieces, renders the iconic landmark. It highlights the neoclassical style facade, steps, and lawns. The display base features a "U.S. Capitol" nameplate. Its removable dome lifts, exposing the rotunda interior that depicts the National Statuary Hall. This interior includes columns, eight statues, and a tiled floor. The model uses curved slope pieces to form the dome and matches the scale of the LEGO Architecture 21022 Lincoln Memorial, allowing for cohesive presentation.
21030-1
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Parts Inventory
Showing the first 12 rows of the parts list (1032 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 2× | €0,12 | |
| 1× | €0,41 | |
| 1× | €0,41 | |
| 2× | €0,13 | |
| 2× | €0,06 | |
| 8× | €0,13 | |
| 15× | €0,39 | |
| 4× | €0,06 | |
| 18× | €0,06 | |
| 1× | €0,07 | |
| 8× | €0,57 | |
| 4× | €0,16 |
Catalog rarity
How common are the parts in United States Capitol Building?
2 of 99 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
2.8%
All sets
6.7%
Least common in our catalog
More Architecture sets
Browse more LEGO Architecture sets related to United States Capitol Building, including models from 2016 and other sets in the same theme.
Build DNA
Parts inventory insights for United States Capitol Building
1,032 pieces puts this build +4% against the average Architecture set and +204% against the average 2016 release.

Vs average Architecture set
Average Architecture set: 990 pieces across 66 other sets.
Vs average 2016 set
Average 2016 set: 340 pieces across 438 other sets.
Color profile
Dominant color
White
Unique parts
15 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Brick Special 1 x 1 with Headlight
178xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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