In 1997, LEGO released 13 Dacta sets across 3 subthemes, all of these sets have been retired. Subthemes for that year included Castle, System, and Technic. For that year, the total price of all retail sets cost $664, today those sets are valued around $2,307, a growth of 248%.
Most valuable 1997 LEGO Dacta set
9366 Town Set $523.03
Highest growth 1997 Dacta set
9848 9V Lamps +972.91%
Largest 1997 LEGO Dacta set
9291 Medium Basic Set 822 pieces
Most owned 1997 Dacta set
9630 Simple Mechanisms Set
13 sets

9279 Small Building Plates

Theme / Subtheme Dacta / System
Year 1997
Pieces 9
Availability Retired
9279 LEGO Dacta System Small Building Plates
Retail $14.99
Value $31.80
Growth  +112.1%
Annual growth 2.7%

9291 Medium Basic Set

Theme / Subtheme Dacta / System
Year 1997
Pieces 822
Availability Retired
9291 LEGO Dacta System Medium Basic Set
Retail $59.50
Value $199.00
Growth  +234.5%
Annual growth 2.4%

9366 Town Set

Theme Dacta
Year 1997
Pieces 413
Availability Retired
9366 LEGO Dacta Town Set
Retail $67.00
Value $523.03
Growth  +680.6%
Annual growth 7.6%

9376 Castle Set

Theme / Subtheme Dacta / Castle
Year 1997
Pieces / Minifigs 321 / 14
Availability Retired
9376 LEGO Dacta Castle Set
Retail $63.50
Value $412.83
Growth  +550.1%
Annual growth 6.9%

9453 Universal School Set

Theme Dacta
Year 1997
Pieces 716
Availability Retired
9453 LEGO Dacta Universal School Set
Retail $73.75
Value $214.38
Growth  +190.7%
Annual growth 2.4%

9615 Motor Add-On for Simple Mechanisms

Theme / Subtheme Dacta / Technic
Year 1997
Pieces 3
Availability Retired
9615 LEGO Dacta Technic Motor Add-On for Simple Mechanisms
Retail $31.99
Value $44.68
Growth  +39.7%
Annual growth 1.6%

9616 Wheels and Axles Set

Theme / Subtheme Dacta / Technic
Year 1997
Pieces / Minifigs 74 / 1
Availability Retired
9616 LEGO Dacta Technic Wheels and Axles Set
Retail $14.99
Value $29.99
Growth  +100.1%
Annual growth 3.3%

9617 Introducing Air Power

Theme / Subtheme Dacta / Technic
Year 1997
Pieces 89
Availability Retired
9617 LEGO Dacta Technic Introducing Air Power
Retail $29.99
Value $163.87
Growth  +446.4%
Annual growth 6.3%

9618 Structures Set

Theme / Subtheme Dacta / Technic
Year 1997
Pieces 463
Availability Retired
9618 LEGO Dacta Technic Structures Set
Retail $79.90
Value $123.51
Growth  +54.6%
Annual growth 1.6%

9630 Simple Mechanisms Set

Theme / Subtheme Dacta / Technic
Year 1997
Pieces 277
Availability Retired
9630 LEGO Dacta Technic Simple Mechanisms Set
Retail $79.99
Value $227.50
Growth  +184.4%
Annual growth 3.8%

9654 Early Simple Machines II Set

Theme Dacta
Year 1997
Pieces / Minifigs 99 / 2
Availability Retired
9654 LEGO Dacta Early Simple Machines II Set
Retail $92.75
Value $227.21
Growth  +145.0%
Annual growth 3.3%

9655 Fun Time Gears II Set

Theme Dacta
Year 1997
Pieces 50
Availability Retired
9655 LEGO Dacta Fun Time Gears II Set
Retail $52.25
Value $76.93
Growth  +47.2%
Annual growth 9.8%

9848 9V Lamps

Theme / Subtheme Dacta / Technic
Year 1997
Pieces 9
Availability Retired
9848 LEGO Dacta Technic 9V Lamps
Retail $2.99
Value $32.08
Growth  +972.9%
Annual growth 7.2%