LEGO sets likely retiring soon in 2026
1,487 sets in the catalog were released in 2023 or 2024, which is the window collectors watch for retirements. LEGO does not publish retirement dates for any set, so that window is inferred, not confirmed: sets in this range have historically sold for two to three years before disappearing from shelves. There is no price or market data on this site, and none is used here — this is a list built from piece counts, minifigure counts, and release years only.
A set from 2023 is now entering its third year on shelves; one from 2024 is entering its second. Both fall inside the usual window, which is why this month's report covers both years together. Below are the largest sets in that window, broken out by theme, so you can see where the size and the risk actually sit.
How this window is defined
The two-to-three-year figure isn't a LEGO policy, it's a pattern. LEGO has never published a retirement date for a set, current or past. What we do have is a release year for every one of the 1,487 sets in this window, and a long history showing most large sets stay in production for two to three years before they stop being restocked.
That means a set can leave the window early or stay past it. Nothing here is a guarantee. Treat every set token in this report as released in 2023 or 2024 and statistically due, not as confirmed to disappear on a specific date.
The same caveat applies to value. This site carries no price or market data, so there's nothing here about what a set might bring after it leaves shelves — only what it is, what it's made of, and when it came out.
The biggest sets in the window
Size is the easiest way to sort 1,487 sets down to something readable. The largest by piece count is Lord of the Rings: Rivendell (10316), at 6,181 pieces and 21 minifigures, released in 2023. Close behind is NINJAGO City Markets (71799) at 6,163 pieces, also from 2023, and The Lord of the Rings: Barad-dûr (10333) at 5,478 pieces from 2024.
The next tier includes Venator-Class Republic Attack Cruiser (75367) at 5,381 pieces, Avengers Tower (76269) at 5,202 pieces with 31 minifigures, and Disney Castle (43222) at 4,837 pieces. All three came out in 2023, which puts them furthest into the window of anything on this list.
Gringotts Wizarding Bank – Collectors' Edition (76417) at 4,809 pieces and Notre-Dame de Paris (21061) at 4,382 pieces round out the top tier from either side of the window split. The full ranked list below covers the top 40 sets released in 2023 or 2024 by piece count.
How the window breaks down by theme
LEGO BrickLink Designer Program has the deepest bench in this window, with entries like Studgate Train Station (910002), Mountain Fortress (910029), Mountain View Observatory (910027), Parisian Street (910032), Modular Construction Site (910008), Brick Cross (910034), Ominous Isle (910038), Logging Railway (910035), Winter Chalet (910004), Old Train Engine Shed (910033), and Ocean House (910036). These are limited-run sets by design, sold through BrickLink rather than general retail, so they tend to stop production faster than mainline sets even inside the same two-to-three-year window.
LEGO Icons is the next-heaviest, with Lord of the Rings: Rivendell (10316), The Lord of the Rings: Barad-dûr (10333), NASA Artemis Space Launch System (10341), Medieval Town Square (10332), The Endurance (10335), PAC-MAN Arcade (10323), Eldorado Fortress (10320), Land Rover Classic Defender 90 (10317), and Concorde (10318) all released in 2023 or 2024. LEGO LEGO Ideas and CUUSOO follows with The Botanical Garden (21353), Dungeons & Dragons: Red Dragon's Tale (21348), The Orient Express Train (21344), Hocus Pocus (21341), Viking Village (21343), A-Frame Cabin (21338), and Disney Tim Burton's The Nightmare Before Christmas (21351).
LEGO Star Wars and LEGO Super Heroes Marvel each have four sets in the window: Venator-Class Republic Attack Cruiser (75367), Jabba's Sail Barge (75397), Chewbacca (75371), and X-Wing Starfighter (75355) for Star Wars; Avengers Tower (76269), Captain America's Shield (76262), The X-Mansion (76294), and The Milano Spaceship (76286) for Marvel. LEGO Technic also has four: McLaren P1 (42172), Mercedes-Benz G 500 PROFESSIONAL Line (42177), Liebherr Crawler Crane LR 13000 (42146), and Volvo FMX Truck & EC230 Electric Excavator (42175). The table below lists every theme with a set in the window and how many sets each one has.
What to prioritise if you're tracking this window
If you only track one thing, track the LEGO BrickLink Designer Program sets. They're already sold outside normal retail, in smaller runs, and once a run like Ominous Isle (910038) or Ocean House (910036) is gone, it's gone — there's no restock to wait for the way there sometimes is with a mainline LEGO Icons set.
Among the big single releases, Lord of the Rings: Rivendell (10316) and NINJAGO City Markets (71799) are both from 2023 and both past 6,000 pieces, which makes them the two largest sets anywhere in the window. Gringotts Wizarding Bank – Collectors' Edition (76417) is the largest LEGO Harry Potter entry, and Disney Castle (43222) is the largest from LEGO Disney, both notable because their theme has fewer big releases than LEGO Icons or LEGO Super Heroes Marvel to begin with.
Don't ignore the smaller-theme outliers either. Great Deku Tree 2-in-1 (77092) is the only Zelda set in this window, at 2,500 pieces, and Dragon of the East Palace (80049) and Megapolis City 5th Anniversary (80054) are the only two LEGO Monkie Kid sets over 2,000 pieces released in 2023 or 2024. A theme with one or two entries in the window doesn't get a second chance the way LEGO Technic or LEGO Star Wars does.
None of this is a countdown clock — it's a release-year filter with a two-to-three-year rule of thumb attached, and the rule has exceptions in both directions. If a set matters to you, the safest read of this list is: released in 2023 means the clock has been running longer, released in 2024 means you likely have more time, and neither year comes with an actual date attached anywhere, including here.
Sets mentioned in this post
- Lord of the Rings: Rivendell
- NINJAGO City Markets
- The Lord of the Rings: Barad-dûr
- Venator-Class Republic Attack Cruiser
- Avengers Tower
- Disney Castle
- Gringotts Wizarding Bank – Collectors' Edition
- Notre-Dame de Paris
- Batman: The Animated Series Gotham City
- Studgate Train Station
- Natural History Museum
- Mountain Fortress
- Batcave Shadowbox
- Jabba's Sail Barge
- McLaren P1
- Mountain View Observatory
- The Botanical Garden
- Dungeons & Dragons: Red Dragon's Tale
- NASA Artemis Space Launch System
- Parisian Street
Themes: Icons · Ninjago · Star Wars · Super Heroes Marvel · Disney · Harry Potter · Architecture · Super Heroes DC · BrickLink Designer Program · Modular Buildings
Every number in this post comes from the Rebrickable catalog as of 2026-09-01; values are this site's estimates, explained on the methodology page. Posts are re-checked against the catalog monthly.