In 2015, LEGO released 10 Duplo Forest Animals sets, all of these sets have been retired. For that year, the total price of all retail sets cost $115, today those sets are valued around $316, a growth of 175%.
Most valuable 2015 LEGO Duplo Forest Animals set
10584 Forest $128.56
Highest growth 2015 Duplo Forest Animals set
10581 Ducks +312.71%
10 sets

10581 Ducks

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces / Duplo figures 13 / 1
Availability Retired
10581 LEGO Duplo Forest Animals Ducks
Retail $9.99
Value $41.23
Growth  +312.7%
Annual growth 11.6%

10582 Animals

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces / Duplo figures 39 / 2
Availability Retired
10582 LEGO Duplo Forest Animals Animals
Retail $19.99
Value $76.18
Growth  +281.1%
Annual growth 11.8%

10583 Fishing Trip

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces / Duplo figures 32 / 2
Availability Retired
10583 LEGO Duplo Forest Animals Fishing Trip
Retail $24.99
Value $44.78
Growth  +79.2%
Annual growth 5.2%

10584 Forest

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces / Duplo figures 105 / 3
Availability Retired
10584 LEGO Duplo Forest Animals Forest
Retail $59.99
Value $128.56
Growth  +114.3%
Annual growth 7.3%

30217-0 Forest Random Bag

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces 4
Availability Retired
30217-0 LEGO Duplo Forest Animals Forest Random Bag
promotional
Value $4.18
Annual growth 3.0%

30217 Random Bag

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces 4
Availability Retired
30217 LEGO Duplo Forest Animals Random Bag
promotional
Value $4.39
Annual growth 2.6%

30217-2 Squirrel

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces 4
Availability Retired
30217-2 LEGO Duplo Forest Animals Squirrel
promotional
Value $4.27
Annual growth 3.9%

30217-3 Rabbit

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces 4
Availability Retired
30217-3 LEGO Duplo Forest Animals Rabbit
promotional
Value $4.27
Annual growth 4.0%

30217-4 Deer

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces 4
Availability Retired
30217-4 LEGO Duplo Forest Animals Deer
promotional
Value $4.27
Annual growth 4.0%

30217-5 Bear

Theme / Subtheme Duplo / Forest Animals
Year 2015
Pieces 4
Availability Retired
30217-5 LEGO Duplo Forest Animals Bear
promotional
Value $4.27
Annual growth 3.9%