Solid wood pieces and Mid-Century Modern (MCM) furniture from brands like Herman Miller or Eames offer massive upside. For instance, a vintage credenza bought for $100 at an estate sale can reach $400+ after a simple cleanup.

Success depends on matching the right source with the right platform. Best For Resale Platform Estate Sales Furniture, collectibles, vintage kitchenware eBay (Global reach for niche items) Garage Sales Toys, tools, small electronics Facebook Marketplace (Local, no shipping fees) Thrift Stores Branded clothing, media, housewares Poshmark/Depop (Fashion-focused audiences) Liquidation Lots Refurbished tech, bulk returns Mercari (Beginner-friendly, broad categories) Critical Flipping Tips

Late-model iPhones , laptops , and gaming consoles (PS5, Nintendo Switch) are staples. A console bought at a garage sale for $120 can often be resold for $180–$220.