Karl's Coins is a trusted coin dealer located in New Berlin, WI, proudly serving collectors and investors throughout Milwaukee and Southeast Wisconsin. We specialize in buying, selling, and trading a wide range of items including U.S. coins, sterling silver, gold, silver bullion, and scrap gold. Whether you're looking to expand your collection, liquidate assets, or simply explore the world of numismatics, our knowledgeable team is here to help with honest service and competitive pricing.