In 2015, LEGO released 2 Duplo Building Sets sets, all of these sets have been retired. For that year, the total price of all retail sets cost $85, today those sets are valued around $292, a growth of 244%.
Most valuable 2015 LEGO Duplo Building Sets set
10622 Large Creative Box $190.47
Highest growth 2015 Duplo Building Sets set
10618 Creative Building Box +307.24%
Theme / Subtheme Duplo / Building Sets
Year 2015
Pieces / Duplo figures 70 / 2
Availability Retired
10618 LEGO Duplo Creative Building Box
Retail $24.99
Value $101.77
Growth  +307.2%
Annual growth 10.3%
Theme / Subtheme Duplo / Building Sets
Year 2015
Pieces / Duplo figures 193 / 2
Availability Retired
10622 LEGO Duplo Large Creative Box
Retail $59.99
Value $190.47
Growth  +217.5%
Annual growth 10.0%