In 2007, LEGO released 5 Duplo Building Sets sets, all of these sets have been retired. For that year, the total price of all retail sets cost $128, today those sets are valued around $214, a growth of 67%.
Most valuable 2007 LEGO Duplo Building Sets set
5417 Duplo Deluxe Brick Box $75.94
Highest growth 2007 Duplo Building Sets set
5514 Fun Building Set +136.57%
Most owned 2007 Duplo Building Sets set
5416 Duplo Brick Box
5 sets

5380 Duplo Large Brick Box

Theme / Subtheme Duplo / Building Sets
Year 2007
Pieces / Duplo figures 71 / 1
Availability Retired
5380 LEGO Duplo Large Brick Box
Retail $29.99
Value $44.08
Growth  +47.0%
Annual growth 2.5%

5416 Duplo Brick Box

Theme / Subtheme Duplo / Building Sets
Year 2007
Pieces 33
Availability Retired
5416 LEGO Duplo Brick Box
Retail $14.99
Value $20.00
Growth  +33.4%
Annual growth 8.8%

5417 Duplo Deluxe Brick Box

Theme / Subtheme Duplo / Building Sets
Year 2007
Pieces / Duplo figures 95 / 1
Availability Retired
5417 LEGO Duplo Deluxe Brick Box
Retail $49.99
Value $75.94
Growth  +51.9%
Annual growth 2.6%

5514 Fun Building Set

Theme / Subtheme Duplo / Building Sets
Year 2007
Pieces 42
Availability Retired
5514 LEGO Duplo Fun Building Set
Retail $12.99
Value $30.73
Growth  +136.6%
Annual growth 4.6%

5518 Duplo Creative Building

Theme / Subtheme Duplo / Building Sets
Year 2007
Pieces 74
Availability Retired
5518 LEGO Duplo Creative Building
Retail $19.99
Value $43.23
Growth  +116.3%
Annual growth 4.2%