Forecast Model

This represents the expected annual growth (CAGR) based on a forecast model only.
LEGO 75978 Diagon Alley is a 5,544 piece Harry Potter exclusive set with 17 minifigs released in 2020. It consists of multiple Diagon Alley shops including Ollivanders, Scribbulus, Quidditch Supplies, an Ice Cream Parlor, Flourish & Blotts, Weasleys' Wizard Wheezes, and the Daily Prophet.

The current retail price is $449.99, however, the average price on the secondary markets is around $482 which could indicate the set is backordered or temporarily out of stock in various regions. The set is estimated to retire sometime within early to mid 2024. Once retired, the expected annual growth will be close to 6% after the second year, which will value the set between $538 and $568 shortly after it is retired.
Retirement risk Retirement risk. Diagon Alley has a current lifespan of 41 months, based on the average lifespan of other sets in this theme, which is 17 months, this set is at risk for retiring in the coming months.

For Sale (New/Sealed)

This chart shows the sales listing trends of 75978 Diagon Alley.
(US) (REPLICA) Harry Potter Diagon Alley (75978) 5,544 pieces. Sealed Bags.
BrickEconomy Choice
(US) Harry Potter Diagon Alley Set 75978 - 100% Verified Authentic and New
(US) Harry Potter: Diagon Alley (75978)
(US) Harry Potter: Diagon Alley (75978)
(US) Official LEGO Diagon Alley
(CA) New Sealed. Box excellent. Free Shipping in North America on orders over $500. Reduce...
(DE) box with some shelfwear
(US) Harry Potter: Diagon Alley (75978) With 2 VIP Lego Sets
(BE) BrickLink store nick store
(DK) BrickLink store MY OWN STORE
(NL) BrickLink store Donnies Brick House
(SG) Enquire shipping first.
(NL) BrickLink store Rhaco Bricks
(US) Amazon listing for Diagon Alley
Show 57 more listings

Diagon Alley Sets

Year 2011
Pieces / Minifigs 2,025 / 12
Availability Retired
10217 LEGO Harry Potter Diagon Alley
Retail $149.99
Value $451.63
Growth  201.1%
Annual growth 7.7%

Sets in Harry Potter

Theme / Subtheme Harry Potter / Half-Blood Prince
Year 2020
Pieces / Minifigs 1,047 / 8
Availability Retired
75980 LEGO Harry Potter Half-Blood Prince Attack on The Burrow
Retail $99.99
Value $114.44
Growth  14.5%
Annual growth 12.1%
Theme / Subtheme Harry Potter / Half-Blood Prince
Year 2020
Pieces / Minifigs 971 / 8
Availability Retail
75969 LEGO Harry Potter Half-Blood Prince Hogwarts Astronomy Tower
Retail $99.99
Available at retail
Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2020
Pieces / Minifigs 797 / 6
Availability Retail
75968 LEGO Harry Potter Chamber of Secrets 4 Privet Drive
Retail $79.99
Available at retail
Year 2020
Pieces / Minifigs 630 / 1
Availability Retired
75979 LEGO Harry Potter Hedwig
Retail $39.99
Value $45.58
Growth  14.0%
Annual growth 6.9%
Theme / Subtheme Harry Potter / Seasonal
Year 2020
Pieces / Minifigs 335 / 6
Availability Retired
75981 LEGO Harry Potter Advent Calendar
Retail $39.99
Value $35.97
Theme / Subtheme Harry Potter / Promotional
Year 2020
Pieces / Minifigs 316 / 1
Availability Retired
30628 LEGO Harry Potter Monster Book of Monsters
Retail $19.99
Value $42.59
Growth  113.1%
Annual growth 20.3%
Year 2020
Pieces / Minifigs 253 / 5
Availability Retired
75967 LEGO Harry Potter Order of the Phoenix Forbidden Forest Umbridge's Encounter
Retail $29.99
Value $30.64
Growth  2.2%
Annual growth 4.0%
Year 2020
Pieces / Minifigs 193 / 4
Availability Retired
75966 LEGO Harry Potter Order of the Phoenix Room of Requirement
Retail $19.99
Value $21.30
Growth  6.6%
Annual growth 5.6%
Year 2020
Pieces / Minifigs 53 / 4
Availability Retired
40419 LEGO Harry Potter Hogwarts Students Accessory Set
Retail $14.99
Value $15.00
Growth  0.1%
Annual growth 3.7%
Year 2020
Pieces / Minifigs 31 / 1
Availability Retired
30420 LEGO Harry Potter and Hedwig
Retail $4.99
Value $8.99
Growth  80.2%
Annual growth 11.3%
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Tap a brick in the wall behind the Leaky Cauldron pub and enter the world of Diagon Alley™, where wizards and witches find their potions and Hogwarts students stock up on school supplies like cauldrons, broomsticks and of course, wands. Measuring over a meter wide, this epic model is filled with authentic movie details and a menagerie of 14 minifigures, including four exclusive new characters!

Fans of Harry Potter™ will love discovering the magnificent window displays and intriguing interiors of Diagon Alley™, London’s most magical secret shopping street. This remarkable set captures incredible detail from many of the Harry Potter™ films and can be built four different ways, including closed into a real alley for role-playing stories filled with intrigue and mystery. It’s also compatible with the LEGO® Modular Buildings series, for even more world-building fun.
Description provided by LEGO©