What We Do

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.  

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29 August 2022
When you begin collecting coins, one of the terms you will run into over and over again when reading coin descriptions is toning. We have discussed toning and how it affects coin value previously. In this blog we will discuss a specific type of toning - rainbow coin toning - and why it makes some co...
29 July 2022
In our last blog we talked about finding valuable coins by going through your spare change. This is one way coin collectors - often young ones - get hooked on the hobby. In order to grade, handle, and store your coins, you will need some supplies, though. In this blog we will talk about six tools fo...
29 June 2022
Since the COVID-19 pandemic began, there have been many shortages that consumers and businesses have experienced. One of them is a coin shortage, and it’s still continuing today. There are good reasons to turn your change in at the bank or the store, but before you do, you may want to check it for c...
27 May 2022
Anyone new to the coin collecting hobby will wonder how coin values are determined and why a particular coin may be worth more than the same coin that is, at first glance, in similar or better condition. In this blog we will discuss coin grading, how it works, and what resources you can use to bette...
28 April 2022
In our last blog we discussed whether gold is a safe haven for investors. Because inflation is increasing noticeably, many people are looking for solid investments that will keep their value over time if the dollar loses more of its value or there is more stock market volatility. One of these invest...

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PCGS NGC Michigan State Numismatic Society 

 PMG Authorized DealerWest Michigan Coin Club