Hogwarts Castle: Potions Class

LEGO^® Harry Potter™ 76431 Hogwarts Castle: Potions Class

Name: LEGO® Harry Potter™ Hogwarts Castle: Potions Class 76431
Brand: LEGO
SKU: 76431
Availability: InStock

Current best price

LEGO 76431 is currently available from $56.45 incl. shipping at Walmart.com. Only one retailer in our comparison stocks it.

View the deal at Walmart.com

Updated October 23, 2026 at 8:00 PM EDT

LEGO® Harry Potter™ Hogwarts Castle: Potions Class 76431 (1/10)

Hogwarts

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LEGO 76431 price comparison: where is it cheapest?

Prices incl. shipping to the US · Prices updated October 23, 2026 at 8:00 PM EDT

Walmart.comBest price

$56.45

free shipping

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 Hogwarts Castle: Potions Class with the set number 76431 is part of the LEGO Harry Potter™ theme and is recommended for ages 8+. It was released in June 2024. It includes 4 minifigures. The model has 397 pieces, and we estimate it takes around 1 hour to build. 238 Brickfact users have this set in their collection.

The set weighs about 0.492 kg. The box measures 26.2 x 19.1 x 7.2 cm. The recommended retail price is $39.99.

Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $56.45 including shipping. That is $0.14 per piece. Unfortunately, the set is currently not available below its recommended retail price.

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 $57.12. You save around $0.67 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 1.01: the Part-Out-Value divided by the current best price on Brickfact.

Lego 76431 product data

Set Information

Set ID

76431

Theme

Harry Potter™

Pieces

397

Building Time

1 hour

Age Range

Minifigures

Availability

Release

06/2024

Retiring Status

Retired (12/2025)

Price Information

RRP

$39.99

Insiders Points (for purchase at Lego)

260

Part Out Value

$57.12

Packaging

Weight

0.492 kg

EAN (GTIN13)

5702017583136

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Popularity with Brickfact users

users have this set: 238
buyers in the last 12 months: 73

238 Brickfact users have Hogwarts Castle: Potions Class in their collection. 73 users bought it in the last 12 months.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 23, 2026.

LEGO 76431 price trend

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

Current market value: $54.55
Growth vs. RRP: +36.4 % $39.99
Range: $28.53 – $55.73
Average: $40.19

Loading price history…

LEGO 76431 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $55.99 (8 days ago).

Current best price: $56.45 +41% vs. RRP
Best price since 10/12/2026: $55.99 +40% vs. RRP · 8 days ago

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

Retailer	Current	Lowest price	Date
Walmart.com	$56.45	$55.99	10/19/26

As of: 10/23/2026, 23:01 UTC

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 76431 Hogwarts Castle: Potions Class

The Hogwarts Castle: Potions Class set includes 4 different minifigures, 2 of which are unique to this set. The combined value of the minifigures is $8.60, which is ~22% of the RRP of this set.

Hermione Granger - Gryffindor Robe Clasped, Black Skirt, Black Short Legs with Dark Bluish Gray Stripes, Open Mouth Scared / Closed Mouth Grin

Harry Potter

2024

#hp468

$1.44

5 sets

Seamus Finnigan - Gryffindor Robe Clasped, Black Short Legs

Harry Potter

2024

#hp491

$2.30

Unique

Pansy Parkinson - Slytherin Robe Clasped, Black Skirt, Black Short Legs with Dark Bluish Gray Stripes

Harry Potter

2024

#hp492

$2.22

Unique

Professor Severus Snape - Dark Silver Vest

Harry Potter

2024

#hp493

$2.64

4 sets

Official Set Description for LEGO 76431 Hogwarts Castle: Potions Class

Let your young witch, wizard or Muggle™ join the Potions Class at Hogwarts™ Castle with this collectible LEGO® Harry Potter™ wizard toy (76431) for kids aged 8 and up. It features a buildable Harry Potter classroom that opens up for easy play and is packed with authentic details – a blackboard with potion-making instructions, bottles of potion ingredient elements to stir in the cauldron and other equipment to inspire creative play. There are also 2 of 14 collectible Hogwarts portraits on display, plus LEGO minifigures of Professor Severus Snape™ and students Hermione Granger™, Pansy Parkinson and Seamus Finnigan to role-play Harry Potter stories.

A magical gift idea for kids, this set is a cool way to introduce boys, girls and any new Harry Potter fans to the LEGO brick-built Wizarding World.

This Hogwarts playset is part of a collection of modular LEGO Harry Potter building kits (sold separately) that connect to create the most detailed LEGO brick-built Hogwarts Castle scene ever.

Wizard toy for kids – Recreate Professor Severus Snape’s spellbinding lessons in a brick-built dungeon classroom with this LEGO® Harry Potter™ Hogwarts™ Castle: Potions Class playset
4 LEGO® Harry Potter™ characters – Severus Snape™, Hermione Granger™, Pansy Parkinson and Seamus Finnigan minifigures
Authentic Harry Potter™ classroom details – The classroom opens up for easy play and features a blackboard, bottles of potion ingredient elements to mix in the cauldron and other accessories
2 of 14 collectible Hogwarts™ portraits – This LEGO® Harry Potter™ potions class building toy includes 2 of 14 random Hogwarts portraits to display in the classroom
Magical gift idea for kids – This set makes a fun LEGO® Harry Potter™ gift for creative boys, girls and any fan of the Wizarding World aged 8 and up, on their birthday or as a magical treat
A helping hand – The LEGO® Builder app gives your youngster interactive tools that let them zoom in and rotate models in 3D, save their LEGO Harry Potter™ sets and track their progress
LEGO® Harry Potter™ collectible – This potions class set is part of a series of modular sets (sold separately) that connect to create the most detailed LEGO brick-built Hogwarts™ Castle scene ever
Build, open up and play – The buildable Hogwarts™ Castle classroom in this 397-piece set measures over 3 in. (8 cm) high, 5 in. (13 cm) wide and 3.5 in. (9 cm) deep before opening up for play

Building Instruction for LEGO 76431 Hogwarts Castle: Potions Class

Part Lists for LEGO 76431 Hogwarts Castle: Potions Class

Part list on Bricklink.com

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Part list on Rebrickable.com

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Part list on Brickset.com

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LEGO 76431 Frequently Asked Questions

How much does LEGO 76431 Hogwarts Castle: Potions Class cost?

The lowest price in the Brickfact price comparison is currently $56.45 incl. shipping at Walmart.com. The RRP is $39.99.

Where can I buy LEGO 76431 cheapest?

Only one retailer in the Brickfact price comparison currently stocks LEGO 76431: Walmart.com ($56.45).

Is LEGO 76431 still available?

LEGO has retired 76431 Hogwarts Castle: Potions Class. New copies are still available at 1 retailers in our price comparison while stocks last.

When was LEGO 76431 cheapest?

Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 76431 was $55.99 on 10/16/2026 at Walmart.com, including shipping. Amazon prices are not included.