Lego® Research & Investment
What happens to Lego® prices after retirement, how do market periods differ and which measures actually help? Brickfact publishes original studies here, with transparent methods, clear limits and practical conclusions for collectors and investors.
Lego theme performance: Which themes gained most?
Ninjago led the latest theme comparison with a median estimated-value gain of 10.0%. The broader sample gained 1.7%, but the longer history needs a closer look.
Lego market performance: What the price data shows
Lego estimated set values rose a median 1.2% in the latest complete calendar-year comparison, but 45.1% of sampled sets did not rise. Here is the longer history.
Lego prices after retirement: What the data shows
Does the price of a sealed Lego® set automatically rise when it retires? Our analysis of more than 3,000 sets finds a rising median – but not for every set or every retirement year.