Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Ultimate Accessory Set since June 2016. Very high accuracy
LEGO 3801 Ultimate Accessory Set was a 45 piece Mindstorms set released in 2000. The current value for a new and sealed Ultimate Accessory Set is estimated at $104 with an average yearly gain of about 3% which is higher than other 1 sets. On the secondary markets the typical price range for the set MISB/NISB is between $86 and $175. The current used prices for Ultimate Accessory Set can be found in the range of $56 and $72 depending on the set's condition, with an average price of $60 if it is in good overall condition.

For Sale (New/Sealed)

(US) New Sealed Perfect
$88.00
-15.3%
(AU) NISB, all seals intact. Boxes have some shelfware.
$88.00
-15.3%
(US) Amazon listing for Ultimate Accessory Set
~$109.15
+5.0%
(US) Mind Storm Ultimate Accessory System Set Robotics Invention Or Discovery
BrickEconomy Choice
$175.00
+68.4%
(DE) LEGO Mindstorms 3801 Ultimate Accessory Set - NEU / OVP
$203.79
+96.0%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the last 3 months of new/sealed 3801 Ultimate Accessory Set.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 3801 Ultimate Accessory Set.

Sets in Mindstorms / 1

Theme / Subtheme Mindstorms / 1
Year 1998
Pieces 733
Availability Retired
9719 LEGO Mindstorms Robotics Invention System
Retail $199.99
Value $200.00
Growth 0.0%
Annual growth 2.3%
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 726
Availability Retired
9747 LEGO Mindstorms Robotics Invention System
Retail $199.99
Value $193.33
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 390
Availability Retired
9735 LEGO Mindstorms Robotics Discovery Set
Retail $149.99
Value $276.30
Growth 84.2%
Annual growth 2.7%
Theme / Subtheme Mindstorms / 1
Year 2001
Pieces 321
Availability Retired
3800 LEGO Mindstorms Ultimate Builders Set
Retail $59.99
Value $610.59
Growth 917.8%
Annual growth 11.7%
Theme / Subtheme Mindstorms / 1
Year 2000
Pieces 155
Availability Retired
9736 LEGO Mindstorms Exploration Mars
Retail $49.99
Value $108.26
Growth 116.6%
Annual growth 3.4%
Theme / Subtheme Mindstorms / 1
Year 1998
Pieces 148
Availability Retired
9732 LEGO Mindstorms Extreme Creatures
Retail $49.99
Value $60.83
Growth 21.7%
Annual growth 1.6%
Theme / Subtheme Mindstorms / 1
Year 2000
Pieces 138
Availability Retired
9731 LEGO Mindstorms Vision Command
Retail $99.99
Value $110.76
Growth 10.8%
Annual growth 1.2%
Theme / Subtheme Mindstorms / 1
Year 1998
Pieces 91
Availability Retired
9730 LEGO Mindstorms Robo Sports
Retail $49.99
Value $50.00
Growth 0.0%
Annual growth 3.2%
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 70
Availability Retired
3803 LEGO Mindstorms Robotics Invention System Upgrade Kit
Retail $24.99
Value $28.26
Growth 13.1%
Theme / Subtheme Mindstorms / 1
Year 2004
Pieces 3
Availability Retired
9911 LEGO Mindstorms Touch Sensor and Leads
Retail $11.99
Value $16.95
Growth 41.4%
Annual growth 3.9%
Theme / Subtheme Mindstorms / 1
Year 1998
Pieces 2
Availability Retired
9713 LEGO Mindstorms Infrared Transmission Tower
Retail $24.99
Value $25.00
Growth 0.0%
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 2
Availability Retired
9757 LEGO Mindstorms Touch Sensor
Retail $10.99
Value $14.78
Growth 34.5%
Annual growth 1.3%
Theme / Subtheme Mindstorms / 1
Year 2001
Pieces 1
Availability Retired
3805 LEGO Mindstorms Robotics Invention System Upgrade Kit
Retail $19.99
Value $74.94
Growth 274.9%
Annual growth 6.5%
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9709 Mindstorms RCX Programmable LEGO Brick
Retail $109.99
Value $118.52
Growth 7.8%
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9738 LEGO Mindstorms RCX Remote Control Unit
Retail $19.75
Value $26.71
Growth 35.2%
Annual growth 1.3%
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9755 LEGO Mindstorms Temperature Sensor
Retail $23.99
Value $26.06
Growth 8.6%
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9756 LEGO Mindstorms Rotation Sensor
Retail $14.99
Value $15.85
Growth 5.7%
Theme / Subtheme Mindstorms / 1
Year 1999
Pieces 1
Availability Retired
9758 LEGO Mindstorms Light Sensor
Retail $19.75
Value $333.50
Growth 1588.6%
Annual growth 13.1%
Theme / Subtheme Mindstorms / 1
Year 2004
Pieces 1
Availability Retired
9889 LEGO Mindstorms Temperature Sensor
Retail $24.99
Value $30.15
Growth 20.6%
Annual growth 3.5%