On the open market, bulk used LEGO usually fetches between $30 and $60 per kilogram. Yes, really. That old Death Star box of bits? You’re sitting on a small treasure chest.
But here’s the kicker: that price is for clean, unsorted bricks with no cracked pieces. If your bin smells like last year’s spilled juice, subtract about ten bucks a kilo. Sorry.
Why Is LEGO So Expensive Per Pound?
First, the plastic itself is superior. LEGO uses a special ABS polymer that’s tough enough to survive a nuclear blast (okay, a toddler's tantrum). It costs more to make than cheap knockoff bricks.
Second, the resale market is absolutely bonkers. Adults (ahem, “AFOLs” – Adult Fans of LEGO) pay top dollar for vintage sets. One rare mini-figure can cost more than your steak dinner. So don’t lose that tiny Harry Potter cape!