Investment and General Set Information
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©2005 Lego Group
Basic Details - Set 8421
| Name | Mobile Crane |
| Release Year | 2005 |
| Theme | Technic |
| Motor/Electric or Movement Type | Pneumatic, 9V Motor |
| Set Number | 8421 |
| Target Age | 11 to 16 |
| Number of Pieces | 1884 |
Investment Details - Set 8421
| Initial US Price | $150 |
| Average Current Price | $682 |
| Highest Recorded Price | $1303 |
| Lowest On-sale Price | $361 |
| Number of Sales Recorded | 21 |
| ROI Per Year Since Release | 15% |
| S&P 500 Annual Return Same Period | 8.12% |
| Last Updated On | 6/2016 |
All prices apply to sets sealed with boxes in excellent condition.
