In 2013, LEGO released 2 The Lord of the Rings The Return of the King sets, all of these sets have been retired. For that year, the total price of all retail sets cost $160, today those sets are valued around $1,247, a growth of 679%.
Most valuable 2013 The Lord of the Rings The Return of the King set
79008 Pirate Ship Ambush $772.02
Highest growth 2013 The Return of the King set
79007 Battle at the Black Gate +691.80%
2 sets

79007 Battle at the Black Gate

Theme / Subtheme The Lord of the Rings / The Return of the King
Year 2013
Pieces / Minifigs 656 / 5
Availability Retired
79007 LEGO The Lord of the Rings The Return of the King Battle at the Black Gate
Retail $59.99
Value $475.00
Growth  +691.8%
Annual growth 10.5%

79008 Pirate Ship Ambush

Theme / Subtheme The Lord of the Rings / The Return of the King
Year 2013
Pieces / Minifigs 756 / 9
Availability Retired
79008 LEGO The Lord of the Rings The Return of the King Pirate Ship Ambush
Retail $99.99
Value $772.02
Growth  +672.1%
Annual growth 19.3%