Sweet Mayhem

LEGO^® BrickHeadz 41637 Sweet Mayhem

Name: LEGO® BrickHeadz Sweet Mayhem 41637
Brand: LEGO
SKU: 41637
Availability: InStock

BrickHeadz

The Lego set Sweet Mayhem with the Lego number 41637 is part of the LEGO BrickHeadz theme and is recommended for ages 10+. The set was released in February of 2019. The model consists of a total of 137 parts and we estimate it takes you around < 1 hour to build it. 27 Brickfact users have this set in their collection.

The packaging dimensions are 3.6 x 4.8 x 3.1 inch( 9.1 x 12.2 x 7.8 cm). The recommended retail price is $9.99.

Our Brickfact Lego price comparison compares prices from 1 shop for this set. Currently Walmart.com has the lowest delivered price, including shipping, at $69.69. This corresponds to a per piece price of $0.51. Unfortunately the set is not available with a discount anymore.

The Part-Out-Value (POV) is the sum of all part prices paid on bricklink.com for this set. It is about $12.96.

LEGO 41637 price comparison

Prices incl. shipping to the US

Walmart.comBest price

$69.69

free shipping

iFurther information

Lego 41637 product data

Set Information

Set ID

41637

Theme

BrickHeadz

Pieces

137

Building Time

< 1 hour

Age Range

10+

Availability

Release

02/2019

Retiring Status

Retired (02/2019)

Price Information

RRP

$9.99

Insiders Points (for purchase at Lego)

Part Out Value

$12.96

Packaging

Packaging dimensions

3.6 x 4.8 x 3.1 in

Popularity with Brickfact users

users have this set: 27

27 Brickfact users have Sweet Mayhem in their collection.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 14, 2026.

LEGO 41637 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value: $145.37
Growth vs. RRP: +1,355 % $9.99
Range: $104.93 – $165.96
Average: $138.24

Loading price history…

LEGO 41637 price history

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $69.69 (3 days ago).

Current best price: $69.69 +598% vs. RRP
Best price since 10/12/2026: $69.69 +598% vs. RRP · 3 days ago

Lowest price per retailer (since 10/12/2026)

Retailer	Current	Lowest price	Date
Walmart.com	$69.69	$69.69	10/14/26

As of: 10/14/2026, 23:01 UTC

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon and eBay offers are not included in the price history.

Building Instruction for LEGO 41637 Sweet Mayhem

Part Lists for LEGO 41637 Sweet Mayhem

Part list on Bricklink.com

View parts

Part list on Rebrickable.com

View parts

Part list on Brickset.com

View parts

LEGO 41637 Frequently Asked Questions

When was LEGO 41637 cheapest?

Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 41637 was $69.69 on 10/12/2026 at Walmart.com, including shipping. Amazon and eBay prices are not included.