(often imitated) is the Original coin database. Launched more than 12 years ago, cointrackers has provided reliable coin pricing and details in an easy to use interface since its inception.

Our model early on was simple. Provide easy to digest content with minimal ads and no membership fees.

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Penny Errors

Looking to make a profit coin roll hunting? If so, the modern United States cent is one of the best places to start looking. We've compiled a list of the most valuable Lincoln penny errors that are in regular everyday circulation. Many numismatics spend their spare time searching boxes of pennies to earn a extra cash. If you know what to look for, this hobby could pay serious dividends. The initial cost to get started is just $25.00 and your time. With $25 you can buy a box of penny rolls to search through in between episodes of your favorite tv shows.

What penny errors should I be looking for? The list below details by far the most valuable cents released into the United States monetary supply from 1900 to 2020.


A comprehensive list of the most valuable United States coins ever minted.

Most Valuable Coins

This list of most valuable coins is dynamic and based upon the many thousands of United States coins found in our database (updated: 2022).

As of now our database consists almost entirely of coins from 1880s-2022, as we wanted to focus mostly on coins that were readily accessible and possibly still in circulation. The purpose of this page is to assist coin hunters and collectors in their pursuit of valuable coins. This page will save you a bunch of time, it represents hundreds possibly thousands of hours of research and detailed coin analysis. There are some older gold coins in the mix however.


How to best sell your coins

Sell Coins

OK you've spent years possibly decades creating a collection. Or maybe you've just inherited a few coins from Grandma, Grandpa, or your Aunt Mildred.

Whatever the case may be you are interested in trading them in for for cash. Let me first tell you what not to do. Don't take them to a pawn shop, don't take them to a "Cash 4 Gold" type of store (unless they are Cull), and for heavens sake..don't spend them at face value.


New American Women Quarters Program

American Women US Quarters

The purpose of the American Women Quarters Program is to pay homage to some of the greatest women in the history of the United States of America. Most of the women featured were pioneers in their fields. All helped weave the fabric of our great society into what it is today.

The program will continue until the year 2025. Check back for more updates.