The Lego set Monster 4 with the set number 3837 is part of the LEGO Games theme and is recommended for ages 7+. It was released in August 2009. The model has 141 pieces, and we estimate it takes around < 1 hour to build. 13 Brickfact users have this set in their collection.
The set weighs about 0.310 kg. The box measures 5.7 x 10.7 x 2.6 in (14.4 x 27.2 x 6.7 cm). The recommended retail price is $14.99.
Lego 3837 product data
Set Information
Availability
Release
08/2009
Retiring Status
Retired (07/2011)
Price Information
RRP
$14.99
Insiders Points (for purchase at Lego)
98
Packaging
Weight
0.310 kg
Packaging dimensions
5.7 x 10.7 x 2.6 in
EAN (GTIN13)
5702014589698
Popularity with Brickfact users
- users have this set
- 13
13 Brickfact users have Monster 4 in their collection.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 28, 2026.
LEGO 3837 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $23.47
- Growth vs. RRP
- +56.6 % $14.99
- Range
- $23.47 – $27.88
- Average
- $25.03
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Part Lists for LEGO 3837 Monster 4
LEGO 3837 Frequently Asked Questions
Is LEGO 3837 still available?
LEGO has retired 3837 Monster 4, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $23.47.
