The Blog
Guides, market analysis, and LEGO investing tips from the BrickLens team.
The LEGO Portfolio Tracker Playbook: What to Track, How to Track It, Which Tools Actually Work
A LEGO portfolio tracker isn't a price checker — it's a system that tells you net-of-fees ROI by tier, flags sell windows, and stops you making emotional decisions. Here's the playbook and an honest tool comparison.
Read moreBest LEGO Sets to Invest in 2026: 12 Tier-Backed Picks with Retirement Windows
A framework-first 2026 buy list. Twelve picks organised by tier, grounded in the HSE study's 11% baseline return, with a realistic $500 / $2,000 / $5,000 portfolio build.
Read moreIs LEGO a Good Investment? Real Data from 2,322 Retired Sets
We analysed 28 years of retired LEGO secondary-market data plus the Higher School of Economics 2022 study. The honest answer beats the headline.
Read moreThe Real LEGO Appreciation Rate: 2026 Data Analysis
Apple, gold, the S&P, and LEGO. 28 years of retired-set price data, broken down by year, theme, and tier — with the asterisks the headlines miss.
Read moreHow to Track Every Dollar You've Spent on LEGO (Plus a Free Calculator)
A collector-grade guide to tracking every LEGO purchase, calculating real ROI, and knowing exactly what your collection is worth — with a free tool built on the Higher School of Economics 2022 study data.
Read moreHow Much Is My LEGO Worth? The Complete Guide (2026)
Learn the key factors that determine LEGO value — sealed vs used, retired status, condition, and more.
Read moreMost Valuable LEGO Sets of All Time — Updated 2026
The 25 most valuable LEGO sets ranked by current market price, from vintage rarities to modern UCS.
Read moreLEGO Sets Retiring in 2026: Buy Before They're Gone
Which sets are about to be discontinued and what that means for their investment potential.
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