In 1993, LEGO released 14 Castle sets across 5 subthemes, all of these sets have been retired. Subthemes for that year included Accessories, Black Knights, Dragon Knights, Value Packs, and Wolfpack. For that year, the total price of all retail sets cost $213, today those sets are valued around $5,877, a growth of 2664%.
Most valuable 1993 LEGO Castle set
6082 Fire Breathing Fortress $1,294.45
Highest growth 1993 Castle set
1596 Ghostly Hideout +9572.00%
Most owned 1993 Castle set
6020 Magic Shop
14 sets

1547 Black Knights Boat

Theme / Subtheme Castle / Black Knights
Year 1993
Pieces / Minifigs 58 / 2
Availability Retired
1547 LEGO Black Knights Boat
Retail $4.25
Value $330.22
Growth  +7669.9%
Annual growth 9.8%

1596 Ghostly Hideout

Theme / Subtheme Castle / Wolfpack
Year 1993
Pieces / Minifigs 37 / 2
Availability Retired
1596 LEGO Castle Wolfpack Ghostly Hideout
Retail $4.25
Value $411.06
Growth  +9572.0%
Annual growth 6.5%

1597 Castle Value Pack

Theme / Subtheme Castle / Value Packs
Year 1993
Pieces 117
Availability Retired
1597 LEGO Castle Value Pack
Retail $7.99
Value $1,375.47
Growth  +17114.9%
Annual growth 9.7%

1624 King's Archer

Theme / Subtheme Castle / Black Knights
Year 1993
Pieces / Minifigs 22 / 1
Availability Retired
1624 LEGO Black Knights King's Archer
Retail $2.49
Value $82.90
Growth  +3229.3%
Annual growth 11.2%

1917 King's Catapult

Theme / Subtheme Castle / Black Knights
Year 1993
Pieces / Minifigs 22 / 1
Availability Retired
1917 LEGO Black Knights King's Catapult
Retail $1.99
Value $103.08
Growth  +5079.9%
Annual growth 9.3%

1960 Magical Adventure Pack

Theme / Subtheme Castle / Value Packs
Year 1993
Pieces 204
Availability Retired
1960 LEGO Castle Magical Adventure Pack
Retail $15.49
Value $183.98
Growth  +1087.7%
Annual growth 4.3%

1971 Battering Ram

Theme / Subtheme Castle / Black Knights
Year 1993
Pieces / Minifigs 36 / 1
Availability Retired
1971 LEGO Black Knights Battering Ram
promotional
Value $234.76
Annual growth 6.6%

6020 Magic Shop

Theme / Subtheme Castle / Dragon Knights
Year 1993
Pieces / Minifigs 47 / 1
Availability Retired
6020 LEGO Dragon Knights Magic Shop
Retail $4.49
Value $175.56
Growth  +3810.0%
Annual growth 9.6%

6043 Dragon Defender

Theme / Subtheme Castle / Dragon Knights
Year 1993
Pieces / Minifigs 157 / 2
Availability Retired
6043 LEGO Dragon Knights Dragon Defender
Retail $11.99
Value $151.97
Growth  +1167.5%
Annual growth 7.4%

6048 Majisto's Magical Workshop

Theme / Subtheme Castle / Dragon Knights
Year 1993
Pieces / Minifigs 185 / 2
Availability Retired
6048 LEGO Dragon Knights Majisto's Magical Workshop
Retail $25.99
Value $233.75
Growth  +799.4%
Annual growth 5.4%

6056 Dragon Wagon

Theme / Subtheme Castle / Dragon Knights
Year 1993
Pieces / Minifigs 105 / 2
Availability Retired
6056 LEGO Dragon Knights Dragon Wagon
Retail $19.99
Value $504.12
Growth  +2421.9%
Annual growth 9.0%

6076 Dark Dragon's Den

Theme / Subtheme Castle / Dragon Knights
Year 1993
Pieces / Minifigs 214 / 4
Availability Retired
6076 LEGO Dragon Knights Dark Dragon's Den
Retail $43.00
Value $612.94
Growth  +1325.4%
Annual growth 6.0%

6082 Fire Breathing Fortress

Theme / Subtheme Castle / Dragon Knights
Year 1993
Pieces / Minifigs 397 / 6
Availability Retired
6082 LEGO Dragon Knights Fire Breathing Fortress
Retail $63.99
Value $1,294.45
Growth  +1922.9%
Annual growth 7.5%

6105 Medieval Knights

Theme / Subtheme Castle / Accessories
Year 1993
Pieces / Minifigs 41 / 4
Availability Retired
6105 LEGO Castle Medieval Knights
Retail $6.75
Value $183.15
Growth  +2613.3%
Annual growth 8.2%