In 2005, LEGO released 5 Harry Potter Goblet of Fire sets, all of these sets have been retired. For that year, the total price of all retail sets cost $180, today those sets are valued around $1,565, a growth of 770%.
Most valuable 2005 LEGO Harry Potter Goblet of Fire set
4766 Graveyard Duel $351.36
Highest growth 2005 Harry Potter Goblet of Fire set
4762 Rescue from the Merpeople +1113.16%
Largest 2005 LEGO Harry Potter Goblet of Fire set
4768-2 The Durmstrang Ship with Bonus Minifigures 566 pieces
5 sets

4762 Rescue from the Merpeople

Theme / Subtheme Harry Potter / Goblet of Fire
Year 2005
Pieces / Minifigs 175 / 5
Availability Retired
4762 LEGO Harry Potter Goblet of Fire Rescue from the Merpeople
Retail $19.99
Value $242.51
Growth  +1113.2%
Annual growth 12.6%

4766 Graveyard Duel

Theme / Subtheme Harry Potter / Goblet of Fire
Year 2005
Pieces / Minifigs 548 / 6
Availability Retired
4766 LEGO Harry Potter Goblet of Fire Graveyard Duel
Retail $29.99
Value $351.36
Growth  +1071.6%
Annual growth 9.1%

4767 Harry and the Hungarian Horntail

Theme / Subtheme Harry Potter / Goblet of Fire
Year 2005
Pieces / Minifigs 265 / 3
Availability Retired
4767 LEGO Harry Potter Goblet of Fire Harry and the Hungarian Horntail
Retail $29.99
Value $323.68
Growth  +979.3%
Annual growth 5.8%

4768 The Durmstrang Ship

Theme / Subtheme Harry Potter / Goblet of Fire
Year 2005
Pieces / Minifigs 550 / 2
Availability Retired
4768 LEGO Harry Potter Goblet of Fire The Durmstrang Ship
Retail $49.99
Value $348.70
Growth  +597.5%
Annual growth 8.9%

4768-2 The Durmstrang Ship with Bonus Minifigures

Theme / Subtheme Harry Potter / Goblet of Fire
Year 2005
Pieces / Minifigs 566 / 6
Availability Retired
4768-2 LEGO Harry Potter Goblet of Fire The Durmstrang Ship with Bonus Minifigures
Retail $49.99
Value $299.00
Growth  +498.1%
Annual growth 7.2%