About Monorail Transport Base
LEGO 6991 Monorail Transport Base is part of the LEGO Space Unitron theme, contains 573 pieces, includes 4 minifigures. Its original US MSRP was $178.00. 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 Monorail Transport Base.
Monorail Transport Base: 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 6991 Monorail Transport Base worth today?
- BrickPicker currently values a sealed Monorail Transport Base at $3003.11, based on 1 eBay sales over the last 365 days. That is 1587% above its original $178.00 US retail price. The full price history is on this page.
- Is LEGO 6991 Monorail Transport Base a good investment?
- It is still available at retail, and sealed examples currently trade around $3003.11 versus a $178.00 MSRP. Retirement is usually the catalyst that moves a set's aftermarket price. 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 6991 Monorail Transport Base retired?
- No, it is currently available at retail. BrickPicker tracks its availability across major US retailers daily.
