Back to all sets

Harry Potter
Diagon Alley
#75978
5,544
Pieces
2020
Released
Retired
Status
Market Prices
New / Sealed
$700.00
Used / Complete
$480.00
Four modular buildings — Ollivanders, Flourish and Blotts, Quality Quidditch Supplies, and Weasleys' Wizard Wheezes. Retired 2024, already trading at $600–$800 sealed.
Investment projection · Harry Potter tier
Is LEGO Diagon Alley a good investment?
Based on the harry potter tier historical appreciation rate of 13.8% annually (from the HSE 2022 LEGO investment study + BrickEconomy theme data), a $700 sealed LEGO Diagon Alley could be worth:
In 5 years
$1,333
1.90× your $700 starting value
In 10 years
$2,539
3.63× your $700 starting value
In 20 years
$9,207
13.15× your $700 starting value
Projections assume the set stays sealed. Opening typically removes 30–50% of resale value. Past performance doesn't guarantee future returns — supply, demand, and condition all matter.