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  3. The Little Mermaid

LEGO Disney / The Little Mermaid Sets

The Little Mermaid is a subtheme of Disney introduced in 2017 and currently consists of 13 sets. Most sets were released in 2026 which accounted for 2 sets. As of today, the average annual growth of sets in Disney The Little Mermaid is approximately 6.9% per year.
Most valuable Disney The Little Mermaid set
43225 The Little Mermaid $258.59
Highest growth Disney The Little Mermaid set
41145 Ariel and the Magical Spell +194.56%
The LEGO Disney The Little Mermaid theme consists of LEGO sets inspired by the Disney animated film "The Little Mermaid." These sets capture characters, scenes, and locations from the movie, including Ariel, Ursula, and underwater settings.
13 sets

43299 Ariel's Royal Wedding Boat

Theme / Subtheme Disney / The Little Mermaid
Year 2026
Pieces / Minifigs 519 / 4
Availability Retail
43299 LEGO Disney The Little Mermaid Ariel's Royal Wedding Boat
Retail $69.99
Available at retail

43285 Ariel's Magical Mini Palace

Theme / Subtheme Disney / The Little Mermaid
Year 2026
Pieces / Minifigs 179 / 1
Availability Retail
43285 LEGO Disney The Little Mermaid Ariel's Magical Mini Palace
Retail $19.99
Available at retail

43259 Twirling Ariel

Theme / Subtheme Disney / The Little Mermaid
Year 2025
Pieces / Minifigs 93 / 1
Availability Retired
43259 LEGO Disney The Little Mermaid Twirling Ariel
Retail $9.99
Value $13.77
Growth  +37.8%
Annual growth 15.8%

40708 Mini Disney Ariel's Castle

Theme / Subtheme Disney / The Little Mermaid
Year 2024
Pieces / Minifigs 556 / 1
Availability Retail
40708 LEGO The Little Mermaid Mini Disney Ariel's Castle
Retail $39.99
Available at retail

43225 The Little Mermaid

Theme / Subtheme Disney / The Little Mermaid
Year 2023
Pieces / Minifigs 1,808 / 5
Availability Retired
43225 LEGO Disney The Little Mermaid
Retail $159.99
Value $258.59
Growth  +61.6%
Annual growth 17.4%

43229 Ariel's Treasure Chest

Theme / Subtheme Disney / The Little Mermaid
Year 2023
Pieces / Minifigs 370 / 1
Availability Retired
43229 LEGO Disney The Little Mermaid Ariel's Treasure Chest
Retail $44.99
Value $51.94
Growth  +15.4%
Annual growth 4.5%

43207 Ariel's Underwater Palace

Theme / Subtheme Disney / The Little Mermaid
Year 2022
Pieces / Minifigs 479 / 3
Availability Retired
43207 LEGO Disney The Little Mermaid Ariel's Underwater Palace
Retail $99.99
Value $119.00
Growth  +19.0%
Annual growth 7.5%

43191 Ariel's Celebration Boat

Theme / Subtheme Disney / The Little Mermaid
Year 2021
Pieces / Minifigs 114 / 2
Availability Retired
43191 LEGO Disney The Little Mermaid Ariel's Celebration Boat
Retail $29.99
Value $60.00
Growth  +100.1%
Annual growth 12.4%

43176 Ariel's Storybook Adventures

Theme / Subtheme Disney / The Little Mermaid
Year 2020
Pieces / Minifigs 105 / 3
Availability Retired
43176 LEGO Disney The Little Mermaid Ariel's Storybook Adventures
Retail $19.99
Value $49.37
Growth  +147.0%
Annual growth 12.8%

41160 Ariel's Castle

Theme / Subtheme Disney / The Little Mermaid
Year 2019
Pieces / Minifigs 115 / 1
Availability Retired
41160 LEGO Disney The Little Mermaid Ariel's Castle
Retail $24.99
Value $45.65
Growth  +82.7%
Annual growth 6.1%

41153 Ariel's Royal Celebration Boat

Theme / Subtheme Disney / The Little Mermaid
Year 2018
Pieces / Minifigs 380 / 2
Availability Retired
41153 LEGO Disney The Little Mermaid Ariel's Royal Celebration Boat
Retail $49.99
Value $83.19
Growth  +66.4%
Annual growth 6.7%

30552 Ariel's Underwater Symphony

Theme / Subtheme Disney / The Little Mermaid
Year 2018
Pieces / Minifigs 51 / 1
Availability Retired
30552 LEGO Disney The Little Mermaid Ariel's Underwater Symphony
Retail $4.99
Value $14.24
Growth  +185.4%
Annual growth 6.9%

41145 Ariel and the Magical Spell

Theme / Subtheme Disney / The Little Mermaid
Year 2017
Pieces / Minifigs 222 / 2
Availability Retired
41145 LEGO Disney The Little Mermaid Ariel and the Magical Spell
Retail $29.99
Value $88.34
Growth  +194.6%
Annual growth 7.6%

Subtheme Pricing

Retail
$604.87   (for all 13 sets)
New/Sealed
Value
$914.06
Growth
+51.12%
Annual growth
+6.89%
Used
Value
$583.21

Yearly Pricing

Sets
Retail
Value
2026
2
$89.98
$89.98
2025
1
$9.99
$13.77
2024
1
$39.99
$39.99
2023
2
$204.98
$310.53
2022
1
$99.99
$119.00
2021
1
$29.99
$60.00
2020
1
$19.99
$49.37
2019
1
$24.99
$45.65
2018
2
$54.98
$97.43
2017
1
$29.99
$88.34

Set Lifespans

The average lifespan of a Disney / The Little Mermaid set is 17 months, 41153 Ariel's Royal Celebration Boat had the longest lifespan of 24 months.
Retired sets
Twirling Ariel
Ariel's Treasure Chest
The Little Mermaid
Ariel's Underwater Palace
Ariel's Celebration Boat
Ariel's Storybook Adventures
Ariel's Castle
Ariel's Royal Celebration Boat
Ariel and the Magical Spell
Average (17 months)
Active sets
Ariel's Magical Mini Palace
Ariel's Royal Wedding Boat
Mini Disney Ariel's Castle
Lifespan in months
0
12
24

Community Stats

The following are the top 10 most owned sets by collectors in Disney The Little Mermaid.
#1The Little Mermaid
#2Mini Disney Ariel's Castle
#3Ariel's Storybook Adventures
#4Ariel's Underwater Palace
#5Twirling Ariel
#6Ariel's Royal Celebration Boat
#7Ariel and the Magical Spell
#8Ariel's Celebration Boat
#9Ariel's Underwater Symphony
#10Ariel's Castle

About LEGO Disney

LEGO Disney was is a rebranded theme from the Disney Princess line in 2017 and licensed from the Walt Disney Company. Sets in the theme use standard System LEGO although most of the Disney Princess sets use minifigures like the Friends mini-dolls. These sets are mostly designed for girls aged 6 to 12.