The Lego set Belle Bottom, Kevin and Bob with the set number 40421 is part of the LEGO BrickHeadz theme and is recommended for ages 10+. It was released in April 2021. The model has 309 pieces, and we estimate it takes around < 1 hour to build. 895 Brickfact users have this set in their collection.
The set weighs about 0.303 kg. The box measures 7.5 x 5.6 x 2.8 in (19.1 x 14.1 x 7.1 cm). The recommended retail price is $19.99.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $31.11.
Lego 40421 product data
Set Information
Availability
Release
04/2021
Retiring Status
Retired (12/2021)
Price Information
RRP
$19.99
Insiders Points (for purchase at Lego)
130
Part Out Value
$31.11
Packaging
Weight
0.303 kg
Packaging dimensions
7.5 x 5.6 x 2.8 in
EAN (GTIN13)
5702016720235
Popularity with Brickfact users
- users have this set
- 895
- buyers in the last 12 months
- 16
895 Brickfact users have Belle Bottom, Kevin and Bob in their collection. 16 users bought it in the last 12 months. It ranks #10 among the most-collected BrickHeadz sets on Brickfact.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 1, 2026.
LEGO 40421 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $16.20
- Growth vs. RRP
- −19.0 % $19.99
- Range
- $14.50 – $16.73
- Average
- $15.82
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Building Instruction for LEGO 40421 Belle Bottom, Kevin and Bob
Part Lists for LEGO 40421 Belle Bottom, Kevin and Bob
LEGO 40421 Frequently Asked Questions
Is LEGO 40421 still available?
LEGO has retired 40421 Belle Bottom, Kevin and Bob, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $16.20.
