Monorail Accessory Track
Set 6921 · Space
- Theme
- Space
- Subtheme
- Futuron
- Released
- 1988
- Pieces
- 46
- Minifigures
- 0
- Status
- Long Retired
- Original MSRP
- $5
Current market value$473new / sealed, secondary market
Original MSRP$5at release · 1988
Total return vs MSRP+9371%CAGR +13%
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The LEGO® Space set Monorail Accessory Track (6921) was released in 1988 with 46 pieces at an original price of $5. As a long retired set it currently trades around $473 on the secondary market — it has appreciated +9371% versus its original MSRP (+13% per year).
Tracked in these indices
See the full part-out breakdown, minifig lineup and live chartOpen interactive view →