In 2011, LEGO released 2 SpongeBob SquarePants sets, all of these sets have been retired. For that year, the total price of all retail sets cost $35, today those sets are valued around $304, a growth of 769%.
Most valuable 2011 SpongeBob SquarePants set
3816 Glove World $165.00
Highest growth 2011 SpongeBob SquarePants set
3815 Heroic Heroes of the Deep +827.42%
2 sets

3815 Heroic Heroes of the Deep

Theme SpongeBob SquarePants
Year 2011
Pieces / Minifigs 95 / 3
Availability Retired
3815 LEGO SpongeBob SquarePants Heroic Heroes of the Deep
Retail $14.99
Value $139.02
Growth  +827.4%
Annual growth 11.7%

3816 Glove World

Theme SpongeBob SquarePants
Year 2011
Pieces / Minifigs 169 / 4
Availability Retired
3816 LEGO SpongeBob SquarePants Glove World
Retail $19.99
Value $165.00
Growth  +725.4%
Annual growth 11.7%