About Monster 4
LEGO 3837 Monster 4 is part of the LEGO Games theme, contains 141 pieces. Its original US MSRP was $14.99. BrickPicker tracks live retailer pricing across Amazon, Walmart, Target and LEGO.com, eBay sold history, BrickLink part-out value, retirement forecasts and an investment score for Monster 4.
Monster 4: your questions, our data
Answered live from BrickPicker’s market tracking, review analysis and retirement model — these update as the data does.
- What is LEGO 3837 Monster 4 worth today?
- BrickPicker currently values a sealed Monster 4 at $19.90, based on 7 eBay sales over the last 365 days. That is 33% above its original $14.99 US retail price. The full price history is on this page.
- Is LEGO 3837 Monster 4 a good investment?
- Since retiring, it has appreciated about 33% over its $14.99 retail price, with sealed copies now trading around $19.90. BrickPicker subscribers get the full Max Profit analysis for this set, which weighs eBay sold trends, retirement timing, liquidity and reviewer sentiment into one verdict.
- Is LEGO 3837 Monster 4 retired?
- Yes. Monster 4 retired in November 2011. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.
