📖 Flea markets in Henderson, CO for resellers: Mile High Flea Market (Fri-Sun 7am-5pm). What turns up cheaply here: Vintage Hand Tools & Axes, Vintage Carhartt & Workwear Jackets, Retro Gaming Cartridges & Handhelds. Addresses, opening hours and what to buy to resell on eBay and Facebook Marketplace are below — check each market's website before you go, hours change.
Spanning 80 paved acres just north of Denver, this legendary open-air market hosts up to 3,000 sellers each weekend alongside food vendors and rides. It is Colorado's premier picking ground for garage sale cleanouts, estate lots, and tools.
💰 What to buy here
🔧Vintage Hand Tools & AxesBuy$5-15→Sell online$40-90 on eBayLook for vintage USA-made brands like Plumb, Collins, or early Craftsman with legible maker stamps.
🧥Vintage Carhartt & Workwear JacketsBuy$15-30→Sell online$80-160 on DepopAuthentic Detroit jackets or hooded duck active jackets with natural distressing and intact patch logos.
🎮Retro Gaming Cartridges & HandheldsBuy$10-25→Sell online$45-90 on MercariInspect cartridge labels and contact pins on Game Boy, Nintendo, and Sega games for authentic, clean shells.
💡 TipTarget the transient garage-sale seller rows on Saturday morning before 8am; bypass the permanent new-goods stalls and inspect pickup truck beds for unpicked estate boxes.
These categories hide the most undervalued finds at flea markets. Learn what drives their prices — or just scan the item at the stall and get an expert answer.