Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Monorail Transport Base since April 2017. Medium accuracy
LEGO 6991 Monorail Transport Base was a 573 piece Space set with 4 minifigs released in 1994. The monorail has several stations. The current value for a new and sealed Monorail Transport Base is estimated at $2,815 with an average yearly gain of about 9%. The current used prices for Monorail Transport Base can be found in the range of $559 and $803 depending on the set's condition, with an average price of $669 if it is in good overall condition.

For Sale (New/Sealed)

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(US) eBay listings for Monorail Transport Base

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 6991 Monorail Transport Base.

Monorail System Sets

Theme / Subtheme Town / Monorail
Year 1990
Pieces / Minifigs 767 / 9
Availability Retired
6399 LEGO Monorail Airport Shuttle
Retail $139.99
Value $6,472.50
Growth 4523.5%
Annual growth 10.8%
Theme / Subtheme Space / Futuron
Year 1987
Pieces / Minifigs 731 / 5
Availability Retired
6990 LEGO Futuron Monorail Transport System
Retail $129.99
Value $3,999.38
Growth 2976.7%
Annual growth 9.0%

Sets in Space / Unitron

Theme / Subtheme Space / Unitron
Year 1995
Pieces / Minifigs 346 / 3
Availability Retired
1793 LEGO Unitron Space Station Zenon
Retail $34.99
Value $699.27
Growth 1898.5%
Annual growth 7.4%
Theme / Subtheme Space / Unitron
Year 1995
Pieces / Minifigs 292 / 2
Availability Retired
1789 LEGO Unitron Star Hawk II
Retail $26.99
Value $827.70
Growth 2966.7%
Annual growth 10.5%
Theme / Subtheme Space / Unitron
Year 1995
Pieces / Minifigs 183 / 2
Availability Retired
1787 LEGO Unitron Crater Cruiser
Retail $17.99
Value $243.68
Growth 1254.5%
Annual growth 6.8%
Arrive at the advanced and sophisticated Monorail Transport Base from Lego, which is a part of the Unitron series of sets. With 573 pieces this Space Lego is complicated set and stimulates the imagination. Mini-figures of three Unitron astronauts and Spyrius Cyborg are included in this Monorail Lego. This Space Lego is comprised of a Monorail track, a one-way station, two terminals, a train, and a ground vehicle. Another great feature of this Monorail Lego is that it can be placed along with other Unitron sets for hours of Lego fun. Outer-space gets even more interesting with the Monorail Transport Base.
Description provided by LEGO©