Apr 14, 2021 · While it’s likely that you will find some other common errors on the state quarters over time, following are the specific errors that are currently known to exist on the 50 State Quarters.

Jan 8, 2026 · The quarter is one of the most common coins in the United States, yet few people realize that manufacturing defects can make some error coins worth far more than their face value. Unlike …

Jan 14, 2026 · Explore our comprehensive list of quarter errors by year. Learn to identify valuable error quarters with detailed descriptions, instances, and rarity factors.

Here is a perfect rundown of the sixteen most valuable quarter error list. Some carry mistakes that one would never think they’d exist. Most Minnesota quarter die errors are a treasure to many collectors. …

Apr 10, 2025 · Which state quarters have errors? Several state quarters have notable errors, including the 2004-D Wisconsin Quarter with Extra Leaf errors, the 2000-P Maryland Quarter mulled with a …

There are still many error types yet to find a decade later. We took original high resolution images of all the coins in this list. We researched all the major errors, and values. Hopefully this is a unique …

Let’s take a look at nine of the most valuable state quarter errors worth money — these errors could indicate when a new quarter is a perfect addition to your collection!

This comprehensive guide covers every aspect of State Quarter valuation from 1999 through 2008, including business strikes from Philadelphia and Denver, clad and silver proof issues from San …

Jun 15, 2024 · State quarter errors are a great way to add value to your collection. Learn the history of the statehood quarters and examine a list of mistakes you can find.

May 26, 2025 · A printable list of quarter errors by year is a collector’s tool to quickly identify rare minting mistakes, such as off-center strikes or double-struck quarters.