What We Do

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.

Mullen Coins’ office is conveniently located near the Gerald R. Ford Airport, and offers free parking. Call Pat for an appointment at (616) 272-4402 or send him an email at This email address is being protected from spambots. You need JavaScript enabled to view it.. We are here to serve you.

Member: Better Business Bureau of West Michigan (A+ rating), ANA, MSNS, CSNS, and FUN. Certified dealer with PCGS, NGC, and CAC.  

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14 November 2018
Coin hoards are discovered quite frequently. Just last month, in October of 2018, three friends with metal detectors found a hoard of 18 silver Roman coins in Yorkshire. These coins are over 2,000 years old. In September, hundreds of Roman coins were unearthed in the basement of an Italian theater. ...
31 October 2018
One of the underlying traits of human behavior is the tendency of people to seek out true value. This applies to crowds staking out a department store on Black Friday, and it also applies to coin collectors. People know value when they see it, and they search it out. In economics the principle of Gr...
30 September 2018
You may have seen this piece of advice on Mullen Coins’ Evaluations page: The single biggest mistake you can make as a collector: Cleaning your coins. Your collection will likely be worth much less if the coins have been cleaned! An uncirculated coin that has been cleaned is not longer an uncirculat...
31 August 2018
Judas Iscariot’s 30 pieces of silver is so well known, so infamous in history, that it’s a euphemism for betrayal in Western culture. Have you ever wondered what those 30 pieces of silver were exactly - or how much they were worth? Scholars have debated these questions for years. Let’s go through so...
31 July 2018
One of the really wonderful things about coin collecting is that behind every coin is a story. Coins are art, coins are instruments of commerce, but above all, coins are history. In this article we’ll highlight Alexander the Great’s quest to conquer the world and how coining money helped him achieve...

PCGS NGC Michigan State Numismatic Society 

Mullen Coins, LLC, Coin Dealers, Supplies, Grand Rapids, MI

 PMG Authorized DealerWest Michigan Coin Club