The biggest LEGO® Harry Potter set you can buy right now is the Hogwarts Castle #71043 at 6,020 pieces, $469.99 at retail.
LEGO® Harry Potter has run in two stretches, 2001 to 2011 and 2018 onward, and the second stretch is where the big boxes live. Our catalog holds 163 real Harry Potter sets, 35 of them on sale today. This page ranks the current ones by official piece count, then the all-time list, then every set LEGO® has called "Hogwarts Castle", because LEGO® keeps rebuilding the castle at new scales.
The 10 biggest Harry Potter sets on sale today
The 20 biggest Harry Potter sets of all time
The record holder is the Hogwarts Castle #71043 at 6,020 pieces, released in 2018 and still on sale. Status badges show which rows you can still buy at retail.
| Rank | Set | Pieces | Year | US MSRP | Status |
|---|---|---|---|---|---|
| #1 | Hogwarts Castle #71043 | 6,020 | 2018 | $469.99 | Safe For Now |
| #2 |  Diagon Alley #75978 | 5,544 | 2020 | $449.99 | Retired |
| #3 |  Hogwarts Express - Collectors' Edition #76405 | 5,129 | 2022 | $499.99 | Retired |
| #4 |  Gringotts Wizarding Bank - Collectors' Edition #76417 | 4,803 | 2023 | $429.99 | Retired |
| #5 | The Ministry of Magic - Collectors' Edition #76476 | 3,491 | 2026 | $449.99 | Available |
| #6 | Hogsmeade Village - Collectors' Edition #76457 | 3,228 | 2025 | $399.99 | Safe For Now |
| #7 |  Hogwarts Icons - Collectors' Edition #76391 | 3,010 | 2021 | $299.99 | Retired |
| #8 | Diagon Alley Wizarding Shops #76444 | 2,750 | 2025 | $199.99 | Safe For Now |
| #9 | Hogwarts Castle and Grounds #76419 | 2,660 | 2023 | $169.99 | Last Call |
| #10 | The Burrow - Collectors' Edition #76437 | 2,405 | 2024 | $259.99 | Last Call |
| #11 | Hogwarts Castle: East Wing #76473 | 2,164 | 2026 | $269.99 | Safe For Now |
| #12 | Hogwarts Castle: The Main Tower #76454 | 2,135 | 2025 | $259.99 | On Notice |
| #13 |  Diagon Alley #10217 | 2,025 | 2011 | $149.99 | Retired |
| #14 |  Hogwarts Castle: The Great Hall #76435 | 1,732 | 2024 | $199.99 | Retired |
| #15 |  Harry Potter & Hermione Granger #76393 | 1,673 | 2021 | $119.99 | Retired |
| #16 |  Malfoy Manor #76453 | 1,601 | 2025 | $149.99 | Retired |
| #17 | Philosopher's Stone - Collectors' Edition #76466 | 1,571 | 2026 | $169.99 | Safe For Now |
| #18 |  Hogwarts Castle #4842 | 1,290 | 2010 | $129.99 | Retired |
| #19 |  Triwizard Tournament: The Arrival #76440 | 1,229 | 2024 | $139.99 | Retired |
| #20 | Book Nook: Dumbledore's Office #76478 | 1,182 | 2026 | $129.99 | Safe For Now |
Every Hogwarts Castle set LEGO® has made
LEGO® has put "Hogwarts Castle" in the name of 20 sets since 2001, from full castles to single classrooms, and 10 of them are on sale today. The 2018 set #71043 is the one most people mean when they say "the Hogwarts Castle", and my review of it covers the build in detail. The table runs oldest to newest.
| Set | Pieces | Minifigs | Year | US MSRP | Status |
|---|---|---|---|---|---|
 Hogwarts Castle #4709 | 682 | 9 | 2001 | — | Retired |
 Hogwarts Castle #4757 | 944 | 9 | 2004 | — | Retired |
 Hogwarts Castle #5378 | 943 | 9 | 2007 | $89.99 | Retired |
| Hogwarts Castle #4842 | 1,290 | 11 | 2010 | $129.99 | Retired |
| Hogwarts Castle #71043 | 6,020 | 28 | 2018 | $469.99 | Safe For Now |
| Hogwarts Castle and Grounds #76419 | 2,660 | 1 | 2023 | $169.99 | Last Call |
 Hogwarts Castle Boathouse #76426 | 350 | 5 | 2024 | $37.99 | Retired |
 Hogwarts Castle Owlery #76430 | 364 | 3 | 2024 | $44.99 | Retired |
 Hogwarts Castle: Potions Class #76431 | 397 | 4 | 2024 | $39.99 | Retired |
| Hogwarts Castle: The Great Hall #76435 | 1,732 | 11 | 2024 | $199.99 | Retired |
 Hogwarts Castle: Room of Requirement #40770 | 202 | 1 | 2025 | — | Retired |
 Hogwarts Castle: Dueling Club #76441 | 158 | 4 | 2025 | $24.99 | Retired |
 Hogwarts Castle: Charms Class #76442 | 204 | 3 | 2025 | $19.99 | Safe For Now |
 Hogwarts Castle: Herbology Class #76445 | 390 | 3 | 2025 | $49.99 | Last Call |
 Hogwarts Castle: Flying Lessons #76447 | 651 | 7 | 2025 | $79.99 | Last Call |
| Hogwarts Castle: The Main Tower #76454 | 2,135 | 12 | 2025 | $259.99 | On Notice |
 Mini Hogwarts Castle #40975 | 700 | 1 | 2026 | $39.99 | Available |
 Hogwarts Castle: Sorting Hat Ceremony #76460 | 124 | 4 | 2026 | $14.99 | Safe For Now |
 Hogwarts Castle: Hospital Wing #76463 | 907 | 7 | 2026 | $99.99 | Safe For Now |
| Hogwarts Castle: East Wing #76473 | 2,164 | 14 | 2026 | $269.99 | Safe For Now |
Frequently Asked Questions
What is the biggest LEGO® Harry Potter set currently available?
The Hogwarts Castle #71043 at 6,020 pieces. This ranking refreshes nightly, so the answer updates when a bigger set launches or this one retires.
What is the biggest LEGO® Harry Potter set of all time?
The Hogwarts Castle #71043 at 6,020 pieces, released in 2018. It is still on sale.
How many LEGO® Hogwarts Castle sets are there?
20 sets carry "Hogwarts Castle" in their name, the first in 2001 (#4709, 682 pieces). 10 are on sale right now; the rest are retired. The full table is on this page.
Are the original 2001 to 2011 Harry Potter sets still available?
No. Every set from the first run retired years ago and LEGO® has not reissued them; the current line restarted in 2018 with new designs. For the sets on sale now, the retirement tracker shows the expected exit dates. We do not publish resale values for retired sets.
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Data updated: October 10, 2026