LEGO® Disney™ 10435 Ariel's Magical Underwater Palace

Current best price

LEGO 10435 is currently available from $77.99 incl. shipping at Walmart.com. 3% below RRP ($79.99). Only one retailer in our comparison stocks it.

Updated November 1, 2026 at 9:00 PM EST

LEGO 10435 price comparison: where is it cheapest?

Prices incl. shipping to the US ·

Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices

iFurther information
The Lego set Ariel's Magical Underwater Palace with the set number 10435 is part of the LEGO Disney™ theme and is recommended for ages 2+. It was released in August 2024. It includes 2 minifigures. The model has 116 pieces, and we estimate it takes around < 1 hour to build.
The set weighs about 1.998 kg. The box measures 55.5 x 37.8 x 10.3 cm. The recommended retail price is $79.99.
Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $77.99 including shipping. That is $0.67 per piece. With this offer you save $2.00 off the recommended retail price, a discount of 3%.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $103.98. You save around $25.99 if you buy the complete set at Walmart.com instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1.33: the Part-Out-Value divided by the current best price on Brickfact.

Lego 10435 product data

Set Information

Set ID
10435
Pieces
116
Building Time
< 1 hour
Age Range
2+
Minifigures
2

Availability

Release
08/2024
Retiring Status
Retired (12/2025)

Price Information

RRP
$79.99
Insiders Points (for purchase at Lego)
520
Part Out Value
$103.98

Packaging

Weight
1.998 kg
EAN (GTIN13)
5702017583990

LEGO 10435 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value
$66.09
Growth vs. RRP
−17.4 % $79.99
Range
$64.66 – $70.32
Average
$68.06

Loading price history…

LEGO 10435 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $76.99 (14 days ago).

Current best price
$77.99 -3% vs. RRP
Best price since 10/12/2026
$76.99 -4% vs. RRP · 14 days ago

Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.

Lowest price per retailer (since 10/12/2026)

RetailerCurrentLowest priceDate
Walmart.com LogoWalmart.com$77.99$76.9910/21/26

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

Minifigures from 10435 Ariel's Magical Underwater Palace

The Ariel's Magical Underwater Palace set includes 2 different minifigures, 2 of which are unique to this set. The combined value of the minifigures is $15.58, which is ~19% of the RRP of this set.
x1
Thumbnail of minifigure dupmermaid03
Duplo Figure, Disney Princess, Ariel, Medium Azure and Metallic Pink Tail (Mermaid) (6490064)
DUPLO
time-logo
2024
#dupmermaid03
$6.34
i
Unique
x1
Thumbnail of minifigure dupmermaid04
Duplo Figure, Disney Princess, Fernie (Merman) (6490031)
DUPLO
time-logo
2024
#dupmermaid04
$9.24
Unique

Official Set Description for LEGO 10435 Ariel's Magical Underwater Palace

Immerse fans of Disney’s The Little Mermaid in a world of undersea fun with the LEGO® DUPLO® ǀ Disney Ariel’s Magical Underwater Palace (10435) building toy for preschool kids. Toddlers aged 2+ use their logical thinking and self-expression to recreate scenes from the Disney Junior TV show Ariel.

Toddlers help the Disney Princess Ariel LEGO DUPLO figure to get ready in her bedroom. She then hits the dancefloor, with Fernie and Sebastian playing musical instruments. These are just some of many accessories that inspire toddlers to invent stories about Ariel and her friends. By role-playing the characters, toddlers explore how to build relationships. This buildable educational toy also develops dexterity as toddlers spin the dancefloor and push the movable swing.

Ariel’s undersea buildable castle toy also helps preschool kids practice fine motor skills and hand-eye coordination as they assemble this set’s building bricks in their own creative way to make a display piece they’ll be proud of.

  • Buildable toy castle home of Ariel, the Little Mermaid – Toddlers enjoy undersea construction fun with the LEGO® DUPLO® ǀ Disney Ariel’s Magical Underwater Palace
  • 3 familiar characters – Preschoolers explore the magical features of the buildable toy castle from the Disney Junior Ariel TV show with LEGO® DUPLO® figures Ariel, Fernie and Sebastian
  • Lots of features and accessories – In the bedroom, ballroom and play area are elements to spark undersea stories, such as a brush, camera for taking photos of the friends, guitar, pitcher and plate
  • Develops dexterity – Toddlers hone their fine motor skills using fun functions such as the spinning buildable toy dancefloor and the movable swing
  • A treat for Little Mermaid fans – This colorful playset is a fun gift idea for toddlers who love role-play toys and the Disney Junior Ariel TV show
  • Quality sets – LEGO® DUPLO® building sets use bricks and elements that are tested to the max to ensure they fulfill demanding child safety standards
  • Kids’ learning toy for preschoolers – LEGO® DUPLO® educational construction toys support emotional and developmental learning through fun-filled, creative playtimes
  • Measurements – This 116-piece building set includes a castle measuring over 16.5 in. (42 cm) high, 13.5 in. (35 cm) wide and 8.5 in. (21 cm) deep

Building Instruction for LEGO 10435 Ariel's Magical Underwater Palace

LEGO 10435 Frequently Asked Questions

How much does LEGO 10435 Ariel's Magical Underwater Palace cost?
The lowest price in the Brickfact price comparison is currently $77.99 incl. shipping at Walmart.com. That is 3% below the RRP of $79.99.
Where can I buy LEGO 10435 cheapest?
Only one retailer in the Brickfact price comparison currently stocks LEGO 10435: Walmart.com ($77.99).
Is LEGO 10435 still available?
LEGO has retired 10435 Ariel's Magical Underwater Palace. New copies are still available at 1 retailers in our price comparison while stocks last.
When was LEGO 10435 cheapest?
Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 10435 was $76.99 on 10/19/2026 at Walmart.com, including shipping. Amazon prices are not included.

All LEGO Disney™ sets from 2024

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