LEGO Ariel's Magical Underwater Palace 10435-1
LEGO Ariel's Magical Underwater Palace (10435-1) is worth about $64 sealed (retail $80). Retired 2025 · 116 pieces · 2024 DUPLO®.
LEGO® DUPLO® buildable toddler toy for Little Mermaid fans
- Set number
- 10435-1
- Theme
- DUPLO®
- Subtheme
- Ariel
- Year
- 2024
- Pieces
- 116
- Minifigures
- 2
- RRP
- $80
- Market value
- $64
- Released
- 2024
- Retirement
- Retired in 2025
Minifigures in LEGO Ariel's Magical Underwater Palace
LEGO Ariel's Magical Underwater Palace at LEGO: release to today
- Nov 8, 2026: Retired at LEGO Poland
- Nov 8, 2026: Retired at LEGO Sweden
- Nov 7, 2026: Retired at LEGO Ireland
- Nov 6, 2026: Retired at LEGO UK
- Nov 6, 2026: Retired at LEGO Spain
- Nov 6, 2026: Retired at LEGO France
- Nov 6, 2026: Retired at LEGO Netherlands
- Nov 5, 2026: Retired at LEGO Germany
- 2024: released
What LEGO.com showed, checked daily in the US and eight European stores.
Ariel's Magical Underwater Palace value by year
From $98 in 2025 to $64 today: −35%. Its highest year was 2025, at $98.
| Year | Value | Change |
|---|---|---|
| Today | $64 | −34.7% |
| 2026 (so far) | $90 | −7.6% |
| 2025 | $98 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Ariel's Magical Underwater Palace (10435-1) worth?
LEGO Ariel's Magical Underwater Palace is worth approximately $64 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Ariel's Magical Underwater Palace retired?
Yes — Ariel's Magical Underwater Palace (10435-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Has LEGO Ariel's Magical Underwater Palace gone up in value?
Not currently. Ariel's Magical Underwater Palace launched at $80 and trades around $64 today, 20.0% below its retail price. The price history chart shows the full trend.
What is the price per piece for Ariel's Magical Underwater Palace?
At its $80 retail price across 116 pieces, Ariel's Magical Underwater Palace works out to about $0.690 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Ariel's Magical Underwater Palace a good investment?
Ariel's Magical Underwater Palace currently trades 20.0% below its $80 retail price, and it is retired, so no new supply is entering the market. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.
Why is LEGO Ariel's Magical Underwater Palace so expensive?
Ariel's Magical Underwater Palace was released in 2024 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.