In 1998, LEGO released 2 Dacta System sets, all of these sets have been retired. For that year, the total price of all retail sets cost $45, today those sets are valued around $73, a growth of 63%.
Most valuable 1998 LEGO Dacta System set
9286 Building Plates Set $43.34
Largest 1998 LEGO Dacta System set
9251 Big Bulk Set 576 pieces
Theme / Subtheme Dacta / System
Year 1998
Pieces 576
Availability Retired
9251 LEGO Dacta System Big Bulk Set
Retail $23.75
Value $29.55
Growth  +24.4%
Theme / Subtheme Dacta / System
Year 1998
Pieces 4
Availability Retired
9286 LEGO Dacta System Building Plates Set
Retail $20.99
Value $43.34
Growth  +106.5%
Annual growth 5.3%