
United States Capitol Building
The United States Capitol Building recreates the seat of the US Congress in Washington, D.C. as part of the LEGO® Architecture Skyline Collection. Built from 1,032 pieces across 99 distinct part types, it's one of the more involved models in the range. Below you'll find the complete parts list for set 21030.
- Set number
- 21030
- Year
- 2016
- Pieces
- 1,032
- Minifigures
- 0
- Theme
- Architecture
- Different parts
- 99
Parts list 99
-
Brick Special 1 × 1 with Headlight
× 178
-
Tile 1 × 1 with Groove
× 46
-
Brick Sloped 33° 3 × 1
× 36
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 32
-
Tile 1 × 2 with Groove
× 28
-
Technic Brick 1 × 1 with Pin Hole
× 28
-
Brick Sloped 30° 1 × 2 × 2/3
× 28
-
Plate 1 × 1
× 26
-
Plate 1 × 2
× 22
-
Plate 2 × 8
× 22
-
Tile 1 × 1 with Groove
× 19
-
Plate Round 1 × 1 with Solid Stud
× 18
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 18
-
Tile 1 × 2 with Groove
× 18
-
Technic Brick 1 × 2 [2 Pin Holes]
× 18
-
Tile Round 1 × 1
× 18
-
Plate 1 × 2
× 17
-
Tile 1 × 8 with Groove
× 17
-
Plate 1 × 8
× 15
-
Fence Spindled 1 × 4 × 2 [4 Top Studs]
× 15
-
Tile 1 × 2 with Groove
× 14
-
Brick 1 × 3
× 14
-
Brick Round 1 × 1 Open Stud
× 12
-
Tile 1 × 1 with Groove
× 12
-
Tile 1 × 1 with Groove
× 12
-
Tile 1 × 1 with Groove
× 12
-
Equipment Telescope / Torch / Spyglass, Support Round 1 × 1 × 1 2/3
× 12
-
Plate 2 × 2 Corner
× 10
-
Brick 1 × 8
× 10
-
Tile 1 × 2 with Groove
× 10
-
Plate 1 × 6
× 10
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 10
-
Tile 2 × 4 with Groove
× 10
-
Wedge Plate 3 × 3 Cut Corner
× 8
-
Plate 2 × 4
× 8
-
Plate 1 × 2
× 8
-
Plate 1 × 3
× 8
-
Plate 1 × 3
× 8
-
Panel 1 × 1 × 1 Corner
× 8
-
Brick Curved 2 × 2 × 2/3
× 8
-
Fence Spindled 4 × 4 × 2 Quarter Round with 3 Studs
× 8
-
Plate Round Corner 3 × 3
× 8
-
Tile 1 × 3
× 8
-
Tile 2 × 4 with Groove
× 8
-
Plate Round 2 × 2 with Axle Hole Type 1 (+ Opening)
× 7
-
Tile 1 × 6 with Groove
× 7
-
Plate 6 × 8
× 6
-
Tile 1 × 3
× 6
-
Plate 8 × 16
× 6
-
Plate 2 × 4
× 5
-
Tile 1 × 8 with Groove
× 5
-
Minifig Trophy Statuette
× 5
-
Brick 2 × 2 Corner
× 4
-
Brick 1 × 2
× 4
-
Plate 2 × 3
× 4
-
Plate 2 × 2
× 4
-
Brick Sloped 33° 3 × 3 Double Convex
No longer produced · last seen 2019
× 4
-
Plate 1 × 4
× 4
-
Plate 1 × 4
× 4
-
Plate 2 × 6
× 4
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (16)
These extra parts come with the set in case one gets lost.
-
Plate 1 × 1
× 2
-
Tile 1 × 1 with Groove
× 2
-
Tile 1 × 1 with Groove
× 2
-
Tile 1 × 1 with Groove
× 2
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 2
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 2
-
Equipment Telescope / Torch / Spyglass, Support Round 1 × 1 × 1 2/3
× 2
-
Minifig Trophy Statuette
× 2
-
Tile Round 1 × 1
× 2
-
Plate 1 × 1
× 1
-
Plate 1 × 1
× 1
-
Tile 1 × 1 with Groove
× 1
-
Tile 1 × 1 with Groove
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Minifig Trophy Statuette
× 1
-
Tile Round 1 × 1
× 1
Alternative models
Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.
- Memorial Hall – Alternate Build for 21030 (Capitol)
- MOC_21030_Train_Station
- The Tower (Alternate built of LEGO set 21030)
- 21030_MOC_Art_Case
- Temple
- Parking Deck
- Park House with Minitemple
- Church
- Modern Sculpture Gallery
- Park Hotel
- Temple
- 5G Transmission Tower
Description
A dome built from hundreds of small pieces
The Capitol's signature dome sits at the centre of the build, formed from many small white and light bluish grey pieces stacked to create its curved profile. Around it, the model mirrors the real building's symmetrical wings, complete with rows of columns and stepped terraces. Sand green accents add subtle colour, while dark bluish grey elements shape the base and finer details. The restrained palette of white, light grey, sand green and dark grey keeps the focus on architectural accuracy rather than playful colour.
1,032 pieces, only 99 shapes
At 1,032 pieces, this is one of the larger Architecture sets, yet it relies on just 99 distinct part types. Many pieces repeat in similar forms across the model, which makes the build feel structured and pattern-based rather than varied. There are no minifigures included, since the Architecture line focuses purely on the structure itself. If you enjoy spotting repeating shapes and building up layers methodically, this is a steady, screen-free building session rather than an action-packed play set.
Built for display, not play
This set suits teens and adults with an interest in architecture, American history or LEGO® as a design object, rather than children looking for a play set. Once finished, the model is meant to sit on a shelf or desk rather than being rebuilt or reused in scenes. Its muted colour scheme and clean geometry pair well with other Skyline Collection buildings if you're gradually assembling a display. Fans of the Architecture line will recognise the familiar mix of tiles and plates over standard bricks.
Checking the parts list
The full list of all 99 part types in set 21030 is above, including colour and quantity for each piece. It's useful if a piece has gone missing or if you want to see which elements might suit your own building projects. The many white and light grey standard pieces combine easily with other LEGO® sets, particularly for custom architecture builds or façade experiments. The list works both as a reference for replacing parts and as a starting point for further projects.
FAQ
- How many pieces does set 21030 have?
- The United States Capitol Building contains 1,032 pieces across 99 different part types.
- Does the set include minifigures?
- No, LEGO® Architecture sets never include minifigures, as the line focuses purely on buildings.
- Who is this set suited for?
- It's aimed at teens and adults interested in architecture or display models rather than young children.
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