The Little Mermaid is a subtheme of Disney Princess that consists of 3 sets that ran from 2014 to 2015. Most sets were released in 2014 which accounted for 2 sets. As of today, the average annual growth of sets in Disney Princess The Little Mermaid is approximately 3.8% per year.
Most valuable Disney Princess The Little Mermaid set
41063 Ariel's Undersea Palace $105.88
The LEGO Disney Princess subtheme "The Little Mermaid" is based on Disney's 1989 animated film "The Little Mermaid." This subtheme features sets such as Ariel's Amazing Treasures, Ariel and the Magical Spell, and Ariel's Seaside Castle. These sets capture key locations and moments from the film, including Ariel's underwater grotto filled with human artifacts, Ursula's lair, and Prince Eric's seaside castle. "The Little Mermaid" follows the story of Ariel, a mermaid princess who dreams of living on land and falls in love with Prince Eric. Through these sets, fans can reenact scenes from Ariel's journey, her encounters with Ursula the sea witch, and her ultimate transformation to live happily ever after with Eric.
3 sets

41063 Ariel's Undersea Palace

Theme / Subtheme Disney Princess / The Little Mermaid
Year 2015
Pieces / Mini-doll figures 379 / 2
Availability Retired
41063 LEGO Disney Princess The Little Mermaid Ariel's Undersea Palace
Retail $54.99
Value $105.88
Growth  +92.5%
Annual growth 4.2%

41052 Ariel's Magical Kiss

Theme / Subtheme Disney Princess / The Little Mermaid
Year 2014
Pieces / Mini-doll figures 250 / 2
Availability Retired
41052 LEGO Disney Princess The Little Mermaid Ariel's Magical Kiss
Retail $29.99
Value $41.02
Growth  +36.8%
Annual growth 3.4%

41050 Ariel's Amazing Treasures

Theme / Subtheme Disney Princess / The Little Mermaid
Year 2014
Pieces / Mini-doll figures 77 / 1
Availability Retired
41050 LEGO Disney Princess The Little Mermaid Ariel's Amazing Treasures
Retail $12.99
Value $24.55
Growth  +89.0%
Annual growth 5.7%