In 2016, LEGO released 2 Juniors Disney Princess sets, all of these sets have been retired. For that year, the total price of all retail sets cost $40, today those sets are valued around $59, a growth of 47%.
Most valuable 2016 LEGO Juniors Disney Princess set
10729 Cinderella's Carriage $33.84
Highest growth 2016 Juniors Disney Princess set
10723 Ariel's Dolphin Carriage +66.64%
2 sets

10723 Ariel's Dolphin Carriage

Theme / Subtheme Juniors / Disney Princess
Year 2016
Pieces / Minifigs 70 / 1
Availability Retired
10723 LEGO Juniors Disney Princess Ariel's Dolphin Carriage
Retail $14.99
Value $24.98
Growth  +66.6%
Annual growth 5.8%

10729 Cinderella's Carriage

Theme / Subtheme Juniors / Disney Princess
Year 2016
Pieces / Minifigs 116 / 2
Availability Retired
10729 LEGO Juniors Disney Princess Cinderella's Carriage
Retail $24.99
Value $33.84
Growth  +35.4%
Annual growth 3.0%