The most valuable LEGO BrickLink set today is Imagine it! Build it!, worth $1,069 new and sealed. This list covers sets released between 2019 and 2026, and every one of them has retired. Half of them are worth more than $550. The 2020s are the strongest decade on the list. BrickLink sets come from the BrickLink Designer Program, where fans design sets that LEGO then makes in a limited run. A set never returns once its run sells out, and the 2019 sets that started the program carry the most value.

Below are the most valuable LEGO BrickLink sets on the secondary market today, ranked by their current value new and sealed.
Most valuable LEGO BrickLink set
Imagine it! Build it! $1,068.73
Largest set
910059 Privateer Frigate Fortuna 4,087 pieces

Imagine it! Build it!

Theme / Subtheme BrickLink / AFOL Designer Set
Year 2019
Pieces / Minifigs 924 / 2
Availability Retired
Imagine it!. Build it! was a 924 piece BrickLink AFOL Designer set released in 2019 designed by Brickbaron from Canada.
LEGO Imagine it! Build it!
Retail $69.99
Value $1,068.73
Growth  +1427.0%
Annual growth 24.4%

Eight Studs

Theme / Subtheme BrickLink / AFOL Designer Set
Year 2019
Pieces 1,393
Availability Retired
It consists of modular housing units that attach or stack, allowing customizable spaces. "Experience modern living using a flexible space for your minifigs with Eight Studs.
LEGO Eight Studs
Retail $99.99
Value $1,041.58
Growth  +941.7%
Annual growth 21.0%

910008 Modular Construction Site

Theme / Subtheme BrickLink / Designer Program
Year 2022
Pieces 3,371
Availability Retired
It was part of LEGO Ideas Projects: Round 3 (BrickLink Designer Program). It consists of a detailed construction site. It features a crane, a partially constructed neoclassical-style building, and construction site details like tools, scaffolding, and a portaloo.
910008 LEGO Modular Construction Site
Retail $319.99
Value $975.00
Growth  +204.7%
Annual growth 17.3%

Löwenstein Castle

Theme / Subtheme BrickLink / AFOL Designer Set
Year 2019
Pieces / Minifigs 2,015 / 3
Availability Retired
This set was designed by Raziel_Regulus.
LEGO Löwenstein Castle
Retail $199.99
Value $904.27
Growth  +352.2%
Annual growth 10.9%

910009 Modular LEGO Store

Theme / Subtheme BrickLink / Designer Program
Year 2021
Pieces / Minifigs 2,149 / 6
Availability Retired
It was released as part of Round 2. It consists of a renovated stand-alone LEGO® Store in an old New York building. Features include a two-story Pick-A-Brick wall, big show windows, red and yellow bricks, a rooftop with technic gears, and visible interior details due to large windows. Inside, there is a play zone, shelves with boxes and polybags, a counter with a clerk, and a yellow storage room with carton boxes and LEGO crew.
910009 Modular LEGO Store
Retail $179.99
Value $869.99
Growth  +383.4%
Annual growth 20.9%

Antique Fire Engine

Theme / Subtheme BrickLink / AFOL Designer Set
Year 2019
Pieces 1,278
Availability Retired
This set was designed by BooneLangston.
LEGO Antique Fire Engine
Retail $149.99
Value $708.96
Growth  +372.7%
Annual growth 14.1%

910002 Studgate Train Station

Theme / Subtheme BrickLink / Designer Program
Year 2022
Pieces / Minifigs 4,062 / 11
Availability Retired
It was part of LEGO Ideas Projects: Round 3. It consists of a three-story train station with modern features, wheelchair access, a ticket machine, hot dog stand, telescopes, newspapers, rest areas, a chandelier, and a two-car train. Includes 11 Minifigures: Station master, train drivers, hot dog stand manager, girl in wheelchair, and travelers.
910002 LEGO Studgate Train Station
Retail $399.99
Value $687.01
Growth  +71.8%
Annual growth 5.9%

910029 Mountain Fortress

Year 2024
Pieces / Minifigs 3,995 / 9
Availability Retired
With a limited production run of only 30,000 sets, it stands as one of the most coveted fan-designed creations in the program.
910029 LEGO Mountain Fortress
Retail $379.99
Value $600.00
Growth  +57.9%
Annual growth 18.5%

910059 Privateer Frigate Fortuna

Year 2026
Pieces / Minifigs 4,087 / 20
Availability Retired
The model depicts an 18th-century privateer frigate from the late Golden Age of Piracy, featuring a detailed hull, authentic three-piece masts with rigging, and a distinctive figurehead; animals include a goat, a cat, two chickens, and a monkey. Features include opening gun ports with slide-out cannons, a working capstan with a selector gearbox to raise or lower either anchor, and removable deck sections for interior access to spaces such as the galley, captain’s cabin, and storage.
910059 LEGO Privateer Frigate Fortuna
Retail $349.99
Value $599.99
Growth  +71.4%

910049 Adventure in Transylvania

Year 2025
Pieces / Minifigs 4,056 / 13
Availability Retired
Designed by SleeplessNight, it builds a gothic castle with a central tower, stone archways, candlelit interiors, storm-effect details, and crypts, and includes characters such as villagers, children, travelers, and supernatural beings.
910049 LEGO Adventure in Transylvania
Retail $349.99
Value $558.44
Growth  +59.6%
Annual growth 27.4%

Skyline Express

Theme / Subtheme BrickLink / AFOL Designer Set
Year 2019
Pieces / Minifigs 1,365 / 6
Availability Retired
It was designed by jazlecraz.
LEGO Skyline Express
Retail $139.99
Value $549.99
Growth  +292.9%
Annual growth 11.6%

910068 University of Science

Year 2026
Pieces / Minifigs 3,991 / 18
Availability Retired
It features a modular university campus with open and closed display forms, multiple architectural styles, a clock tower lab, and interiors including astronomy, anatomy, geology, archeology, botany, chemistry spaces, a library, classroom, and grand entrance hall.
910068 LEGO University of Science
Retail $359.99
Value $535.93
Growth  +48.9%

910053 The Thieves of Tortuga

Year 2025
Pieces / Minifigs 4,002 / 13
Availability Retired
The build depicts a pirate-era harbor town with six structures, including the Tortuga Tavern, Missy's House, the Main Gate, and the Loot House, plus a small boat and numerous treasure elements.
910053 LEGO The Thieves of Tortuga
Retail $339.99
Value $518.59
Growth  +52.5%
Annual growth 15.9%

910064 Dustmark Keep

Year 2026
Pieces / Minifigs 3,960 / 20
Availability Retired
It features a sand-colored fortress with walls and towers, a central bounty board area, interior rooms for guild operations, and multiple bounty hunter figures with weapons and gear in a remote desert outpost setting.
910064 LEGO Dustmark Keep
Retail $349.99
Value $499.99
Growth  +42.9%

910013 Retro Bowling Alley

Theme / Subtheme BrickLink / Designer Program
Year 2021
Pieces / Minifigs 2,779 / 5
Availability Retired
It was released as part of Round 2 of the 2021 BrickLink Designer Program. It features a classic street sign, large bowling pin pillars, a detailed kitchen with a milkshake machine, printed tiles, exclusive bowling outfit torsos, a trophy shelf, and a gumball machine.
910013 LEGO Retro Bowling Alley
Retail $229.99
Value $494.99
Growth  +115.2%
Annual growth 17.2%

910001 Castle in the Forest

Theme / Subtheme BrickLink / Designer Program
Year 2021
Pieces / Minifigs 1,973 / 6
Availability Retired
It was part of round 1. It features a detailed forestmen castle with almost 2000 parts, built in three sections. It includes a gate door, secret escape passage, trapdoor, bed, tables, cooking place, candles, and extra weapons. The set has 6 Minifigures: 3 forestmen, 1 peasant, and 2 black falcon knights.
910001 LEGO Castle in the Forest
Retail $179.99
Value $494.14
Growth  +174.5%
Annual growth 9.4%

910058 Sequoia Tree Trail

Year 2025
Pieces / Minifigs 3,187 / 9
Availability Retired
It features two tall giant sequoias, several younger sequoias, a visitor center, a walking trail, a cross-section of a fallen sequoia trunk, and animal figures such as a Steller’s jay and a banana slug.
910058 LEGO Sequoia Tree Trail
Retail $269.99
Value $481.00
Growth  +78.2%
Annual growth 33.4%

910044 Wild West Train

Year 2025
Pieces / Minifigs 3,192 / 12
Availability Retired
it features a steam locomotive with a gray boiler and a dark red coal car labeled "Brick Express." The set includes a passenger car with dark green seats and tables, and a transport car with sliding doors and a removable roof.
910044 LEGO Wild West Train
Retail $279.99
Value $469.96
Growth  +67.8%
Annual growth 25.0%

Wild West Saloon

Theme / Subtheme BrickLink / AFOL Designer Set
Year 2019
Pieces 1,496
Availability Retired
It features a Wild West saloon with a cactus and longhorn skull, a balcony, lantern-lit interiors, and a piano. "Give your horse a break from dodging tumbleweeds, and stop by the Wild West Saloon for a much needed drink.
LEGO Wild West Saloon
Retail $149.99
Value $457.27
Growth  +204.9%
Annual growth 9.3%

910027 Mountain View Observatory

Theme / Subtheme BrickLink / Designer Program
Year 2022
Pieces / Minifigs 3,889 / 11
Availability Retired
It was part of LEGO Ideas Projects: Round 3 (BrickLink Designer Program). It consists of three levels with a computer room, engine room, sleeping area, exhibition space, drinks, snacks, books, and two telescopes. It features light bricks, detailed surroundings, and two trees.
910027 LEGO Mountain View Observatory
Retail $319.99
Value $449.99
Growth  +40.6%
Annual growth 5.9%
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