In 1969, LEGO released 2 Universal Building Set Basic Set sets, all of these sets have been retired. For that year, the total price of all retail sets cost $67, today those sets are valued around $4,268, a growth of 6277%.
Most valuable 1969 Universal Building Set Basic Set set
088 4.5V Super Set $3,504.76
Highest growth 1969 Universal Building Set Basic Set set
140-2 Bricks 'n Motor Set +10888.63%
2 sets

088 4.5V Super Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1969
Pieces 615
Availability Retired
088 LEGO 4.5V Super Set
Retail $59.99
Value $3,504.76
Growth  +5742.2%
Annual growth 5.9%

140-2 Bricks 'n Motor Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1969
Pieces 96
Availability Retired
140-2 LEGO Bricks 'n Motor Set
Retail $6.95
Value $763.71
Growth  +10888.6%
Annual growth 8.6%