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.

Grand Rapids Coins’ office is conveniently located near the RiverTown Crossings mall, minutes off of the I-196 exit, at 3181 Prairie St. SW, Grandville, MI 49418. Call Ben Soldaat for an appointment at (616) 378-0240  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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27 January 2021
If there’s anything most customers want to avoid, it’s paying sales tax. That’s why buying online had such an advantage over brick-and-mortar stores for so long. Did you know that Grand Rapids Coins charges no sales tax on purchases of coins bought in Michigan? There is no sales tax at all on coins ...
31 December 2020
Grand Rapids Coins recommends to our clients that they not clean their coins. Cleaning coins decreases their value. Generally speaking, every time a coin is improperly handled or used, its value goes down. Coin collectors prefer to have coins in as close to mint condition as possible. However, there...
30 November 2020
In a previous blog we talked about the great American Money Experiment. In its infancy our country broke with the British currency system. In 1792 the fledgling United States Congress passed the Coinage Act which authorized the building of the United States Mint and created a brand new currency: the...
09 November 2020
When someone requests an evaluation of his or her rare coins, it is usually for a specific reason – an insurance appraisal, a division of assets, or to learn the value for the purchase or sale of a collection. It’s important to understand the basics of how coin evaluations work to make sure you get ...
30 October 2020
The Franklin half dollar is a popular series to collect. These coins were minted between 1948 and 1963 and remain in demand today for many reasons, not the least of which is their relative affordability and the ease with which they can be obtained. This is a great coin set project for beginning coll...

What Clients Are Saying

PCGS NGC Michigan State Numismatic Society 

 PMG Authorized DealerWest Michigan Coin Club