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 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 27 months, based on the average lifespan of other sets in this theme, which is 8 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 Set 75978 - 100% Verified Authentic and New
$439.00
-2.4%
(US) Offical set 75978 Harry Potter Diagon Alley at LEGO.com
BrickEconomy Choice
$449.99
(US) BrickLink store Tuck Tucks Bricks
$450.00
+0.0%
(US) New in box
$474.99
+5.6%
(US) 75978, Diagon Ally, Harry Potter , NEW Sealed Box! 5544 pcs. 17 Minifigs!
$479.91
+6.6%
(US) New, sealed in box. Photo available upon request.
$489.99
+8.9%
(US) Box is in great condition. *Please ask for photos if box is important*
$499.00
+10.9%
(US) Mint Excellent Condition
$499.99
+11.1%
(US) 75978 Harry Potter Diagon Alley
$500.00
+11.1%
(US) BrickLink store CollectorsDen
$500.00
+11.1%
(AU) Harry Potter Diagon Alley # 75978 Sealed (Very RARE) and Hard to Get NEW
$514.50
+14.3%
(US) 75978 Diagon Alley - NIB, Sealed
$524.00
+16.4%
(US) SHIPS TODAY! LEGO 75978 Diagon Alley
$530.00
+17.8%
(US) Harry Potter Diagon Alley 75978 #2072
$539.99
+20.0%
Show 53 more listings

Diagon Alley Sets

Year 2011
Pieces / Minifigs 2,025 / 12
Availability Retired
10217 LEGO Harry Potter Diagon Alley
Retail $149.99
Value $532.56
Growth 255.1%
Annual growth 9.7%

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 Limited retail (Retiring soon)
76393 LEGO Harry Potter & Hermione Granger
Retail $119.99
Available at retail
Retiring soon
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 Limited retail
76394 LEGO Harry Potter Fawkes, Dumbledore's Phoenix
Retail $39.99
Available at retail
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 $12.89
Growth 43.4%
Annual growth 6.9%
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 $20.52
Growth 36.9%
Annual growth 18.4%
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 $9.24
Growth 85.2%
Annual growth 33.9%
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©