Grand Rapids Coins (formerly Mullen Coins) is in business to help you realize a fair value when you buy and sell your coins and currency. Many of our customers first ask us to evaluate their collections. There is no charge for an evaluation.
Located in West Michigan, we BUY US coins, World coins, US currency, full collections, bullion coins, and Mint and Proof sets. We also buy gold and silver jewelry, other sterling, and antique collectibles.
If you’re a collector, be sure to check out our substantial inventory on this website—we sell to customers throughout the nation. We also sell rare coins, bullion and currency locally, and will help with your wish list searches.
We have two locations in the Grand Rapids area. Grand Rapids Coins’ offices are conveniently located in Rockford and Grandville, Michigan. Call Ben Soldaat for an appointment at (616) 884-5048 or send an email to This email address is being protected from spambots. You need JavaScript enabled to view it.. We are here to serve you.
Member: ANA, MSNS, CSNS, and FUN. Certified dealer with PCGS, NGC, and CAC.
In this blog post we discuss the key elements that make a coin rare, collectable, and valuable.
Precious Metal – Gold/Silver/Platinum
Specific Dates and Mint Mark (a letter indicating where the coin was made)
Demand – How many collectors want the coin
Condition – Original, unaltered, uncleaned. Better condition, better value.
Eye Appeal – Is the coin appearance above average?
Original vs. Cleaned Condition– Cleaned coins are worth a small fraction of the value of original coins.
Varieties, Errors, Mistakes – Mint errors are often highly collectible.