The 50 State Quarters Program, launched by the U.S. Mint between 1999 and 2008, captivated collectors and the general public alike. While most of these quarters are common, certain rare variations and errors have made some exceptionally valuable. This article delves into the top seven most valuable state quarters, providing detailed insights into their unique features and current market values.
1. 1999-P Delaware “Spitting Horse” Quarter
The inaugural coin of the series, the 1999-P Delaware quarter, features a notable error known as the “Spitting Horse.” This error manifests as a die crack extending from the horse’s mouth, giving the appearance of it “spitting.” In circulated condition, these quarters can fetch between $10 to $20.
2. 2004-D Wisconsin “Extra Leaf” Quarter
The 2004-D Wisconsin quarter is renowned for its “Extra Leaf” error, presenting in two varieties: the Extra High Leaf and Extra Low Leaf. This anomaly involves an additional leaf on the corn stalk, believed to be the result of die gouges. Circulated examples of the Extra High Leaf variety are valued around $65, while the Extra Low Leaf trades for approximately $50.
3. 2005-P Minnesota “Doubled Die” Quarter
The 2005-P Minnesota quarter boasts multiple doubled die varieties, with over 60 documented. These errors typically involve the appearance of an extra tree on the reverse side. Depending on the prominence of the doubling, values range from $5 to $100.
4. 2009-D District of Columbia “Doubled Die” Quarter
Although part of the D.C. and U.S. Territories series, the 2009-D District of Columbia quarter features a significant doubled die error. This error displays strong doubling on the letters “ELL” in “ELLINGTON” and some piano keys. Such quarters can command prices around $75.
5. 2004-P Iowa “Extra Tree” Quarter
The 2004-P Iowa quarter has an error known as the “Extra Tree,” where an additional tree appears on the reverse side. This variety is less common but can be valued between $50 to $100, depending on its condition.
6. 2005-P Kansas “In God We Rust” Quarter
The 2005-P Kansas quarter is infamous for the “In God We Rust” error, resulting from a filled die causing the “T” in “Trust” to appear missing. Circulated examples of this error can be worth between $50 to $100.
7. 2006-P Nevada “Double Die” Quarter
The 2006-P Nevada quarter features a doubled die error, particularly noticeable on the state outline and the sun’s rays. Depending on the severity of the doubling and the coin’s condition, values can range from $30 to $75.
Summary of Top 7 Most Valuable State Quarters
| Year | State | Error/Variety | Estimated Value (Circulated) |
|---|---|---|---|
| 1999 | Delaware | Spitting Horse | $10 – $20 |
| 2004 | Wisconsin | Extra Leaf (High/Low) | $50 – $65 |
| 2005 | Minnesota | Doubled Die | $5 – $100 |
| 2009 | District of Columbia | Doubled Die | ~$75 |
| 2004 | Iowa | Extra Tree | $50 – $100 |
| 2005 | Kansas | “In God We Rust” | $50 – $100 |
| 2006 | Nevada | Doubled Die | $30 – $75 |
Identifying Valuable State Quarters
To determine if you possess one of these valuable quarters:
- Examine the Coin Closely: Use a magnifying glass to inspect for anomalies such as extra leaves, missing letters, or doubled images.
- Check the Mint Mark: Located on the obverse side, near Washington’s ponytail. Mint marks like “P” (Philadelphia), “D” (Denver), or “S” (San Francisco) can be crucial in identifying specific errors.
- Assess the Coin’s Condition: Coins in better condition (less wear) are generally more valuable.
- Consult Professional Resources: Refer to reputable numismatic guides or consult with a professional coin dealer for accurate identification and valuation.
Conclusion
While most state quarters are common, certain errors and varieties have made some exceptionally valuable. By carefully examining your collection, you might discover a hidden gem worth significantly more than its face value.
How can I tell if my state quarter is valuable?
Look for specific errors or anomalies, such as extra leaves, missing letters, or doubled images. Consulting a professional coin dealer can provide an accurate assessment.
Where can I sell my valuable state quarter?
Reputable coin dealers, numismatic shows, and online auction platforms are common venues to sell valuable coins. Ensure you research and choose a trustworthy platform.
Are all error quarters valuable?
Not all errors result in significant value. The rarity, demand, and condition of the coin play crucial roles in determining its market value.
