Setobrick

LEGO Architecture 21030 United States Capitol Building

20161,032 piecesno minifigures

LEGO 21030 United States Capitol Building

Specifications

Set number21030
Release year2016
Piece count1,032
Minifigures0
ThemeArchitecture
Building instructionsDownload the instructions on lego.com

Where to buy set 21030

Also on: Amazon.co.uk · Amazon.ca

Price and availability are provided by partner stores and may change at any time.

Affiliate links: this site may earn a commission, at no extra cost to you.

LEGO set 21030, “United States Capitol Building”, represents the United States Capitol within the Architecture theme.

This model belongs to the Architecture theme, which interprets real buildings through LEGO construction. The subject is the United States Capitol, treated as an architectural and civic landmark rather than as a setting for character based play. Its place in the theme comes from the emphasis on recognizable form, balanced composition and building identity.

Set 21030 is mainly suited to display, Architecture collecting and interest in real world monuments. Within the theme, it sits with models that document notable buildings through a restrained construction style rather than through vehicles or narrative features.

Inventory of set 21030

The inventory of set 21030 lists 1,032 pieces, spare parts excluded: 99 different lots (one shape in one color) for 69 part shapes. The box also contains 25 spare parts, for small elements that are easy to lose.

Colors of set 21030

Main color: white, making up 54% of the parts, followed by light bluish gray (13%) and sand green (12%).

ColorPartsShare
White55654%
Light Bluish Gray13813%
Sand Green12412%
Dark Bluish Gray1009.7%
Black474.6%
Olive Green302.9%
Tan181.7%
Dark Tan141.4%
Yellow40.4%
Orange10.1%

Part types

TypePartsShare
Tiles25124%
Plates21421%
Bricks Special18418%
Bricks Sloped11011%
Technic Bricks464.5%
Bricks434.2%

Most common parts in set 21030

PartColorQuantity
Brick Special 1 x 1 with Headlight 4070White178
Tile 1 x 1 with Groove 3070bDark Bluish Gray46
Brick Sloped 33° 3 x 1 4286Sand Green36
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) 54200Sand Green32
Tile 1 x 2 with Groove 3069bSand Green28
Technic Brick 1 x 1 with Pin Hole 6541White28
Brick Sloped 30° 1 x 2 x 2/3 85984White28
Plate 1 x 1 3024White26
Plate 1 x 2 3023White22
Plate 2 x 8 3034Black22

68 of the 69 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 21030

One part shape in set 21030 appears in no other set in the catalog, most often a printed element, a sticker or a mold specific to the model. If it gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

PartColor
Tile 1 x 8 with 'United States Capitol Building' Print 4162pr0047Black

Rebuilding set 21030 from another set

Share of the parts of set 21030 found in each of these similarly sized sets, counting shape, colour and quantity:

SetFoundPartsRelease year
21063 Neuschwanstein Castle41%3,4552025
10255 Assembly Square30%4,0022017
910023 Venetian Houses29%3,4622022
10251 Brick Bank28%2,3842016
71040 Disney Castle26%4,0812016

No similarly sized set goes above 41%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 21030 within its line

With 1,032 pieces, set 21030 ranks #16 out of 64 Architecture sets in our database, which have an average of 846 parts. Among the 459 sets released in 2016, it ranks #27.

The set in 3D

Spin the official model of the set, brick by brick.

Load the 3D model

3D model: Damien Roux, LDraw.org Official Model Repository (CCAL 2.0 licence)

Frequently asked questions

How many pieces does LEGO set 21030 United States Capitol Building have?

LEGO set 21030 United States Capitol Building has 1,032 pieces. It was released in 2016 as part of the Architecture theme.

What year was LEGO set 21030 released?

Set 21030 United States Capitol Building was released in 2016 and belongs to the Architecture theme.

Which minifigures are included in set 21030?

LEGO set 21030 United States Capitol Building does not include any minifigures.

Where can I find the building instructions for set 21030?

The instructions for LEGO set 21030 United States Capitol Building can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 21030.

What is the main color of LEGO set 21030?

White, with 556 out of 1,032 pieces, or 54%. Next come light bluish gray (13%) and sand green (12%).

How many different parts does set 21030 contain?

Set 21030 has 99 different lots (one shape in one color), covering 69 part shapes. Most common part: Brick Special 1 x 1 with Headlight in white, with 178 copies.

Does LEGO set 21030 contain any exclusive parts?

Yes: one part shape exists in no other set: Tile 1 x 8 with 'United States Capitol Building' Print.

Which similarly sized set contains the most parts from set 21030?

Set 21063 Neuschwanstein Castle, released in 2025: it supplies 41%, counting shapes, colors and quantities.

Set number21030
Release year2016
ThemeArchitecture
Piece count1,032
Minifigures0
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30