Set Facts
- The LEGO DUPLO Disney Ariel's Undersea Castle (10922) includes characters Ariel and Flounder.
- The set features a carousel, a slide, a xylophone, and a sunken treasure chest.
- The set is designed to reflect scenes from Disney's The Little Mermaid.
Regional Retail Prices (LEGO.com/Store)
Ariel's Undersea Castle Reviews
Is this LEGO set a good investment?
“Most Duplo sets have been increasing in value upwards of 8% per year but LEGO Ariel's Undersea Castle has consistently outperformed this by 44% with a typical yearly return of 15%. Looks like a pretty decent investment so far.”
Review brought to you by BrickEconomy Bot
Subtheme Analysis
Lifespan
20 mos (this set 18 mos)
Annual growth
+8.31% (this set +22.08%)
This set's annual growth (CAGR) vs. subtheme
Community Stats
Ariel's Undersea Castle currently ranks #4 out of the top most owned sets in Duplo Disney Princess.
About Duplo Disney Princess

The LEGO Duplo Disney Princess theme is a segment of the LEGO Duplo line that centers on characters and stories from various Disney franchises. The sets, designed for younger children, include larger, child-friendly pieces representing iconic Disney characters, settings, and scenes. By offering recognizable elements from Disney tales, the theme allows young builders to engage in play scenarios based on beloved stories while using age-appropriate LEGO components.
Disney Princess consists of 14 sets that ran from 2012 to 2022. As of today,
6154 Cinderella's Castle is the most valuable Disney Princess set with an estimated new/factory sealed value of $244.
Summary
Duplo Disney Princess Ariel's Undersea Castle set 10922 was released in June 2020, retailing for $30, but has since been retired. New, unopened Ariel's Undersea Castle sets are valued at $104, while used sets can be found for $35 in good condition.
Read more
LEGO® DUPLO® Disney Ariel's Undersea Castle (10922) entertains and stimulates young minds, developing social and emotional skills with a mermaid’s playground full of fun features and role-play stories.
Developmental play with Disney’s The Little Mermaid
Featuring popular kids' movie characters Ariel and Flounder, this versatile toy is designed to encourage imaginative role play and inspire developmental progress. Turning Ariel and Flounder around on the carousel helps to build toddlers' fine motor skills. There’s also a slide to play on, a xylophone to make pretend music with, and a sunken treasure chest to open.
Characters kids love in settings they’ll adore
With familiar figures, favorite locations and lots of fun features, LEGO® DUPLO® Disney building toys provide preschoolers with the perfect introduction to playful learning – and provide parents and caregivers with a chance to share precious developmental milestones with their little Disney fan.
Description provided by LEGO©