Between 1999 and 2008, the U.S. Mint released a special 50 State Quarters Program, producing five new designs each year to celebrate every state in the union. While most of these quarters are only worth face value, a select few have become shockingly valuable due to errors, low mintages, and collector demand. Let’s explore the 7 most valuable State Quarters that could be hiding in your change jar.
1. 2004-D Wisconsin Quarter (Extra Leaf Error – High or Low)
- Estimated Value: $300–$6,000
- Why It’s Valuable: A famous mint error added an extra corn husk leaf—either low or high—on the left side of the ear of corn.
- Key Tip: Regular Wisconsin quarters don’t have this extra leaf. Spotting one could be a jackpot.
2. 1999-P Delaware Quarter (Spitting Horse Error)
- Estimated Value: $100–$500+
- Why It’s Valuable: A die crack near the horse’s mouth makes it look like it’s “spitting.”
- Fun Fact: One of the most popular error coins from the series due to its funny visual.
3. 2005 Minnesota Quarter (Multiple Trees Error)
- Estimated Value: $50–$600
- Why It’s Valuable: A die error caused doubling of trees in the background—some show as many as 9 extra trees!
- Look Closely: A magnifying glass helps detect the ghost-like extra tree trunks.
4. 1999-P Connecticut Quarter (Double Die Obverse)
- Estimated Value: $25–$200+
- Why It’s Valuable: Shows doubling in the inscriptions on the front of the coin, like “LIBERTY” and the date.
- Note: Only a few strong examples are known, making it a niche collector’s prize.
5. 2001-P Kentucky Quarter (Double Die Reverse)
- Estimated Value: $30–$300
- Why It’s Valuable: Doubling can be seen on the reverse, especially in the fence rails and lettering.
- Collector Tip: More valuable in uncirculated or mint-state condition.
6. 2002-P Ohio Quarter (Die Clash Error)
- Estimated Value: $100–$300
- Why It’s Valuable: A die clash left ghostly images from the obverse design pressed into the reverse.
- Spotting Clue: Look near the astronaut or the state outline for misplaced outlines.
7. 2000-P South Carolina Quarter (Off-Center Strike)
- Estimated Value: $50–$500+
- Why It’s Valuable: Off-center strikes are rare and visually dramatic, often missing part of the design.
- Value Factor: The more off-center the strike without cutting off the date, the higher the value.
Bonus Tip: High-Grade and Mint State Coins Matter
Even error-free state quarters can fetch higher values if they are in Mint State (MS66 or above) condition. Look for:
- No scratches or wear
- Full strike detail
- Luster and sharp edges
Final Thoughts
While most State Quarters won’t make you rich, these rare errors and varieties certainly can. Whether you’re a collector or just curious, it’s always worth giving your loose change a second look—you might just uncover a hidden treasure worth hundreds or even thousands of dollars.