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. The current retail price is $449.99, however, the average sales listings on the secondary markets is closer to $469. The set is estimated to retire sometime within early to mid 2023. Once retired, the expected annual growth will be close to 5% after the second year, which will value the set between $524 and $548 shortly after it is retired.
Retirement risk Retirement risk. Diagon Alley has a current lifespan of 30 months, based on the average lifespan of other sets in this theme, which is 13 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) Harry Potter: Diagon Alley (75978) 5544 Pieces, FACTORY SEALED!
$429.99
-4.4%
(US) Offical set 75978 Harry Potter Diagon Alley at LEGO.com
BrickEconomy Choice
$449.99
(SK) Light shelf wear. Pictures available on request. Shipping in EU 8-32 euro depend on w...
$450.97
+0.2%
(DE) box with some shelfwear
$455.78
+1.3%
(US) Harry Potter Diagon Alley Set 75978 - 100% Verified Authentic and New
In Stock Guaranteed
$463.00
+2.9%
(HU) SEALED, very good condition item from the Hungarian LEGO factory. More available upon...
$463.04
+2.9%
(DK) BrickLink store MY OWN STORE
$467.11
+3.8%
(US) Amazon listing for Diagon Alley
~$472.49
+5.0%
(SG) Enquire shipping first.
$472.87
+5.1%
(US) New, sealed in box. Box has some flaws, request pics or details before purchase if i...
$479.99
+6.7%
(BE) BrickLink store nick store
$489.12
+8.7%
(US) New, sealed in box. Photo available upon request.
$489.99
+8.9%
(HU) BrickLink store EA store
$491.11
+9.1%
(SI) BrickLink store 3 BRICKS sale -15%
$492.23
+9.4%
Show 40 more listings

Diagon Alley Sets

Year 2011
Pieces / Minifigs 2,025 / 12
Availability Retired
10217 LEGO Harry Potter Diagon Alley
Retail $149.99
Value $545.65
Growth 263.8%
Annual growth 7.0%

Sets in Harry Potter / General

Theme / Subtheme Harry Potter / General
Year 2022
Pieces / Minifigs 5,129 / 20
Availability Exclusive
76405 LEGO Harry Potter Hogwarts Express Collectors' Edition
Retail $499.99
Available at retail
Theme / Subtheme Harry Potter / General
Year 2021
Pieces / Minifigs 3,010 / 3
Availability Exclusive
76391 LEGO Harry Potter Hogwarts Icons Collectors' Edition
Retail $299.99
Available at retail
Theme / Subtheme Harry Potter / General
Year 2021
Pieces 1,673
Availability Retired
76393 LEGO Harry Potter & Hermione Granger
Retail $119.99
Value $99.98
Theme / Subtheme Harry Potter / General
Year 2022
Pieces / Minifigs 671 / 1
Availability Retail
76406 LEGO Harry Potter Hungarian Horntail Dragon
Retail $49.99
Available at retail
Theme / Subtheme Harry Potter / General
Year 2022
Pieces / Minifigs 603 / 4
Availability Retail
76399 LEGO Harry Potter Hogwarts Magical Trunk
Retail $64.99
Available at retail
Theme / Subtheme Harry Potter / General
Year 2021
Pieces / Minifigs 597 / 1
Availability Retired
76394 LEGO Harry Potter Fawkes, Dumbledore's Phoenix
Retail $39.99
Value $57.49
Growth 43.8%
Annual growth 6.9%
Theme / Subtheme Harry Potter / General
Year 2022
Pieces / Minifigs 67 / 1
Availability Retired
30435 LEGO Harry Potter Build Your Own Hogwarts Castle
Retail $8.99
Value $10.00
Growth 11.2%
Annual growth 17.9%
Theme / Subtheme Harry Potter / General
Year 2023
Pieces / Minifigs 55 / 1
Availability Retail
30651 LEGO Harry Potter Quidditch Practice
Retail $4.99
Available at retail
Theme / Subtheme Harry Potter / General
Year 2021
Pieces / Minifigs 33 / 4
Availability Retired
40500 LEGO Harry Potter Wizarding World Minifigure Accessory Set
Retail $14.99
Value $20.97
Growth 39.9%
Annual growth 22.9%
Theme / Subtheme Harry Potter / General
Year 2021
Pieces / Minifigs 31 / 1
Availability Retired
30392 LEGO Harry Potter Hermione's Study Desk
Retail $4.99
Value $8.99
Growth 80.2%
Annual growth 29.4%
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©