About Big Fair
LEGO 10840 Big Fair is part of the LEGO Duplo theme, contains 106 pieces, includes 5 minifigures. Its original US MSRP was $79.99. 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 Big Fair.
Big Fair: 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 10840 Big Fair worth today?
- BrickPicker currently values a sealed Big Fair at $166.64, based on 4 eBay sales over the last 365 days. That is 108% above its original $79.99 US retail price. The full price history is on this page.
- Is LEGO 10840 Big Fair a good investment?
- Since retiring, it has appreciated about 108% over its $79.99 retail price, with sealed copies now trading around $166.64. 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 10840 Big Fair retired?
- Yes. Big Fair retired in July 2021. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.
