Rare LEGO Sets Worth Investing in 2025

LEGO has proven itself as a solid alternative investment option, with certain rare sets experiencing consistent value growth after retirement. 

Whether you’re a passionate LEGO enthusiast or an investor seeking to diversify your portfolio, 2025 presents exciting opportunities to capitalise on rare LEGO sets. This guide delves into some of the most promising LEGO investment options for the coming year, detailing key features, current market performance, and future growth potential.

#1 LEGO 910042 Lost City

The LEGO 910042 Lost City set is a captivating exploration of an ancient civilisation packed with detailed architectural pieces and lush vegetation. Released in 2024, it was a part of LEGO’s exclusive BrickLink Designer Program and had a strictly limited production run of 30,000 sets. Designed by Thomas Lajon (letsgolegobrick), this rare LEGO set is a standout addition for both collectors and investors.

Key Features:

• Piece Count: 3,332

• Minifigures: 6, including archaeologists and adventurers

• Current Status: Recently retired

• Market Outlook: The set is expected to experience substantial value appreciation in the coming months due to its limited availability and high demand.

#2 LEGO 910041 Camping Adventure

LEGO 910041 Camping Adventure includes a highly detailed vintage camper and various accessories. Designed by Joshua Kingma (KingCreations), this 2024 BrickLink Designer Program set was produced in a limited run of 30,000 units. 

Key Features:

• Piece Count: 643

• Minifigures: 2, depicting campers ready for a rustic adventure

• Current Status: Recently retired

• Market Outlook: Currently valued at approximately $105, with an expected annual growth rate of 6%. Demand is likely to increase as it becomes harder to find sealed sets on the secondary market.

#3 LEGO 910036 Ocean House

The LEGO 910036 Ocean House is a serene coastal-themed set that represents the essence of seaside living. Released in 2024 and designed by Hanwas, this BrickLink Designer Program set was limited to only 15,000 units, making it one of the rarest options in this list. 

Key Features:

• Piece Count: 2,207

• Minifigures: 4, including fishermen and seaside dwellers

• Current Status: Recently retired

• Market Outlook: Estimated at $221, with an average annual growth of 5%. Given its low production volume, its value is expected to rise steadily as availability decreases.

#4 LEGO 910037 Mushroom House

For fans of fantasy-themed builds, the LEGO 910037 Mushroom House is a dream come true. Designed by Jonas Kramm and released in 2024 with a limited production of 30,000 sets, this set features a multi-level mushroom house with charming interiors. 

Key Features:

• Piece Count: 964

• Minifigures: 3, including two Forest Elves and a fruit merchant with a snail mount

• Current Status: Recently retired

• Market Outlook: Currently valued at around $120, with an annual growth projection of 5%. Its unique design and limited availability position it as a strong investment opportunity.

#5 LEGO 910034 Brick Cross Train Station

The LEGO 910034 Brick Cross Train Station brings historical and modern architecture together in a detailed modular design. Released in 2024, this set was designed by Marcos Garavelli (Brickester) and produced in a limited run of 30,000 units. 

Key Features:

• Piece Count: 3,050

• Minifigures: 8, including passengers and railway staff

• Current Status: Recently retired

• Market Outlook: Currently valued at $321, with an expected annual growth rate of 5%. The combination of its rarity and modular compatibility enhances its investment potential.

#6 LEGO 41961 Designer Toolkit Patterns

The LEGO 41961 Designer Toolkit Patterns is a versatile set offering endless creative possibilities. Released in 2022 and retired in March 2024, it features over 860 decorative tiles. While its initial growth was rapid, future gains are expected to stabilise around 6%.

Key Features:

• Piece Count: 1,096

• Current Status: Retired

• Market Outlook: Estimated market value is $102, with a gradual but steady increase projected. Its customizability makes it appealing to creative LEGO enthusiasts, maintaining strong demand in the secondary market.

#7 LEGO 31207 Floral Art

The LEGO 31207 Floral Art set brings a refreshing botanical twist to LEGO’s popular art series. Released in 2022 and retired in March 2024, this set allows the customisation of floral patterns, making it an attractive choice for art and design enthusiasts.

Key Features:

• Piece Count: 2,870

• Current Status: Retired

• Market Outlook: With a current value of around $91 and a projected annual growth rate of 10.3%, this set offers a strong investment opportunity, particularly for those interested in design-focused LEGO sets.

#8 LEGO 76414 Expecto Patronum

A must-have for Harry Potter fans, the LEGO 76414 Expecto Patronum set offers a magical 2-in-1 build featuring Harry Potter’s stag or Remus Lupin’s wolf patronus. Released in 2023, it is expected to retire by mid-2025, making it a prime candidate for appreciation in the near future.

Key Features:

• Piece Count: 754

• Minifigures: 2 (Harry Potter and Remus Lupin)

• Current Status: In retail, retiring mid-2025

• Market Outlook: Currently valued at $59, with an estimated post-retirement annual growth of 6%. Its franchise appeal and versatile build options ensure strong secondary market demand.

#9 LEGO 76218 Sanctum Sanctorum

Taken straight from the MCU’s Doctor Strange and Avengers: Infinity War, the LEGO 76218 Sanctum Sanctorum is a Marvel-themed modular set with immense collector appeal. Released in 2022, it is expected to retire by mid-2025.

Key Features:

• Piece Count: 2,708

• Minifigures: 9

• Current Status: In retail, retiring mid-2025

• Market Outlook: With a current secondary market value of $267 and 3% projected annual growth, it offers moderate but stable returns strengthened by its connection to the Marvel franchise.

#10 LEGO 75313 AT-AT (Ultimate Collector Series)

This massive 6,785-piece set from the Star Wars Ultimate Collector Series (UCS) recreates the iconic AT-AT in stunning detail. Released in 2021, it includes 9 minifigures and is expected to retire by mid-2025, making it a prime investment for Star Wars enthusiasts.

Key Features:

• Piece Count: 6,785

• Minifigures: 9, including Luke Skywalker and multiple Snowtroopers

• Current Status: In retail, retiring mid-2025

• Market Outlook: Currently valued at $910, with a 6% projected annual growth rate post-retirement. Its status as a UCS set ensures long-term appeal and investment potential.

Invest in Rare LEGO Sets with Splint Invest

Investing in LEGO sets can be a rewarding venture, especially when focusing on limited editions or sets nearing retirement. But finding, buying, and storing your LEGO can be tricky and time-consuming. 

Splint Invest simplifies everything. Our platform offers access to vetted LEGO investment opportunities through easy-to-enter investment funds run by our top alternative investing experts. All you need to do is set up your account and invest. We’ll handle the rest. 

Join Splint Invest today and diversify your portfolio with rare LEGO sets.