Markham Numismatics – Coin Appraiser

Markham Numismatics Coin Appraiser is a trusted coin dealer and appraiser located at 765 N Main St in Corona, CA, with 38 years of industry experience. The company specializes in buying and selling rare coins, gold, silver, and numismatic collectibles, offering professional appraisals and in-home appointment services throughout Southern California. Founded by Howard Markham and now operating multiple offices across the region, Markham Numismatics is BBB Accredited and operated by a former PCGS grader, ensuring expert valuations for collectors and investors.