Which LEGO Basic sets are the most valuable?
The LEGO 722 - Universal Building Set, 7+ (301 pieces) is the most valuable LEGO Basic set. This set was released in 1980 with an MSRP of $20.
LEGO 722 - Universal Building Set, 7+ is currently valued at 149 which is a 645.00% gain.
Other Valuable LEGO Basic sets
Missing out on the LEGO Universal Building Set, 7+? If you have these LEGO Basic sets, you could still make a decent profit.
| Set Name | MSRP | Year | Latest Market Value | Gain | ||
|---|---|---|---|---|---|---|
| 2 |  | 577 - Basic Building Set, 5+ | $38 | 1981 | $255.00 | 571.05% |
| 3 |  | 2250 - Advent Calendar | $20 | 2000 | $115.00 | 475.00% |
| 4 | 637 - Play Table | $45 | 1996 | $250.00 | 455.56% | |
| 5 |  | 355 - Universal Building Set | $18.5 | 1981 | $75.00 | 305.41% |