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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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...
31 March 2022
In the past six months, inflation has become much more of a concern for Americans. In February, record inflation was observed with the CPI indicating a 7.9% increase year over year, a number not seen in 40 years. Obviously, inflation makes everyone nervous, but it especially makes investors nervous....
17 February 2022
For coin enthusiasts and our customers on the north end of Grand Rapids, we have very good news: Grand Rapids Coins has just opened a retail coin shop in Rockford, Michigan. We’d love for you to come out and browse our inventory of coins and currency. Our new Rockford location is at 2745 10 Mile Rd....
31 January 2022
For a little more than a decade, from 2010 to 2021, the U.S. Mint issued 56 different types of quarters in the America the Beautiful series. The reverse on these quarters commemorated one site of national interest from each state, the federal district, and each U.S. territory, making this an interes...
31 December 2021
We have discussed a number of times before which factors determine the price for rare coins, including a coin’s availability, its condition, and what the market for that coin is at present. One aspect of coin condition is if it has circulated. Coins that have circulated will be worth less than uncir...

Grand Rapids Coin Dealer Buys Coin and Jewelry Collections from all 50 states

Mullen Coins helps sellers receive a fair value for their coins, bullion, antiquities, and jewelry. Our customers also find what they’re looking for at competitive market prices. Contact us today, [hot link].

What We Buy:

  • U.S. coins

  • Gold/silver/platinum bullion coins and bars

  • Moderns

  • Selected antiquities

  • Gold and silver jewelry.


Our commitment to sellers: Our experience suggests many sellers of coin collections, gold and silver bullion coins, and gold and silver jewelry are selling family collections and accumulations, often inherited from parents. We are committed to assuring that you receive fair market value for your treasures.


Our commitment to buyers and collectors: Whether online or through personal appointment, Mullen Coins helps buyers find what they’re looking for at competitive market prices. We maintain a significant inventory with a special focus on U.S. coins and currency. Our hope is that you will find fresh, attractive rare coins every time you visit us. If we don’t have what you’re looking for, we’ll utilize our nationwide network of dealers to help find that special coin. The rarer the coin, the tougher the search, but the more rewarding the acquisition when found. The majority of our coins are PCGS and NGC graded coins. Mullen Coins also offers bulk gold and silver coins and bullion for the investor. Contact us [hot link]

What Clients Are Saying

PCGS NGC Michigan State Numismatic Society 

 PMG Authorized DealerWest Michigan Coin Club