10 Most Valuable State Quarters in 2026: State quarters have been a favorite among coin collectors since the United States Mint launched the 50 State Quarters Program in 1999. Each state was celebrated with a unique design, representing history, culture, or notable landmarks. While most quarters are worth just 25 cents, some have become surprisingly valuable over the years. In 2026, collectors continue to search for rare state quarters that can fetch hundreds or even thousands of dollars. Here are the 10 most valuable state quarters you should know about.
1. 1999-D Delaware State Quarter
The Delaware quarter was the first in the state series, making it historically significant. Coins minted in Denver that year had a relatively low production compared to other states. Uncirculated examples in pristine condition can sell for several hundred dollars. Collectors prize this coin for both its rarity and its place in the history of the 50 State Quarters Program.
2. 2000-P Massachusetts State Quarter
The Massachusetts quarter is notable for subtle design variations that make certain coins rare. Some coins from this year show differences in the engraving of Plymouth Rock and surrounding elements. Uncirculated or proof coins with these variations can fetch hundreds of dollars. This quarter demonstrates that even modern coins can hold significant value if they display unique characteristics.
3. 2001-P North Carolina State Quarter
North Carolina’s quarter is a sought-after coin for collectors because of low mintage numbers and minor die variations. Coins with sharp details and in excellent condition are particularly valuable. Depending on condition, this quarter can sell for hundreds of dollars, making it a key piece in any state quarter collection.
4. 2002-D New Jersey State Quarter
The New Jersey quarter has gained attention due to a small number of coins struck with doubled die errors. Coins with this type of minting error display doubling on the date or lettering and are highly collectible. Uncirculated examples with clear doubled die features can sell for several hundred dollars or more.
5. 2003-S Rhode Island State Quarter Proof
Proof coins from the state quarters program are specially struck to create a mirror-like finish. The Rhode Island proof quarter from San Francisco is particularly valuable because of its limited production and exceptional detail. Coins preserved in pristine condition can fetch hundreds of dollars and are prized by collectors for their beauty and rarity.
6. 2004-D Wisconsin State Quarter
The Wisconsin quarter from Denver is famous for production errors. Certain coins were minted with missing or incomplete details, such as the cow’s udders or the state outline. These errors are rare, and coins in uncirculated condition can sell for several hundred dollars or more. This quarter is a great example of how errors can increase a coin’s value significantly.
7. 2005-P Minnesota State Quarter
Minnesota’s quarter is notable for double die errors on the date or lettering. Coins showing this type of error are highly sought after by collectors. Depending on condition, they can fetch hundreds of dollars. The 2005-P Minnesota quarter highlights how subtle minting anomalies can make modern coins valuable.
8. 2006-D Kansas State Quarter
The Kansas quarter is a key collectible because of low mintage and minor die variations. Some coins from this year have small design anomalies that make them rare. Coins in uncirculated condition with sharp detail can attract collectors willing to pay hundreds of dollars. This quarter emphasizes the importance of examining even recent coins carefully.
9. 2007-P Nebraska State Quarter
Nebraska’s quarter is valuable due to subtle production differences that make certain coins rare. Uncirculated examples, particularly those with minimal wear and sharp design details, are sought after by collectors. Depending on condition and market demand, these coins can fetch significant prices.
10. 2008-D Nevada State Quarter
The Nevada quarter is another rare find in the state quarters program. Some coins from this year were minted with slight die variations that collectors prize. Coins in excellent condition with clear details can sell for hundreds of dollars. Nevada’s quarter highlights the fact that even coins from the late 2000s can be valuable if preserved properly.
How to Identify Valuable State Quarters
Identifying valuable state quarters requires attention to detail. Start by examining the year and mint mark, usually found on the coin’s obverse. Coins from Denver (D), Philadelphia (P), and San Francisco (S) mints can vary greatly in rarity and value. Look for unusual features such as doubled dies, missing details, or subtle design variations.
Using a magnifying glass or coin loupe can help detect small differences that make a coin rare. Reference guides, price catalogs, and online resources are useful for comparing your coins to known valuable examples. For coins that appear rare, professional grading and certification can confirm their authenticity and increase their market value.
Preserving and Storing Rare Quarters
Proper storage is essential to maintain the value of collectible state quarters. Avoid cleaning coins, as this can damage the surface and reduce their value. Store coins in protective holders, capsules, or acid-free flips to protect them from scratches, dust, and moisture. Keeping a detailed inventory of your collection, including purchase information, grading, and condition, helps track value over time.
Coins preserved in excellent condition are far more likely to retain and increase in value. Proper storage and careful handling are critical for collectors who want to protect their investment and enjoy their collection for years to come.
Why Collecting State Quarters Is Rewarding
Collecting state quarters is both educational and financially rewarding. Each coin tells a story about a state’s culture, history, or notable landmarks. Discovering a rare coin, especially one worth hundreds or thousands of dollars, can be an exciting experience for collectors of all levels.
The 50 State Quarters Program also introduced many people to coin collecting and helped grow interest in rare coins. Even coins from the 2000s can hold hidden value if you know what to look for. Collectors benefit from both the historical and financial aspects of these coins, making them a fascinating hobby.
Conclusion
State quarters are more than just pocket change; they are collectible pieces of history. Coins like the 1999-D Delaware, 2004-D Wisconsin, and 2003-S Rhode Island proof are highly valued due to rarity, minting errors, or limited production. By carefully examining your coin collection, paying attention to mint marks and condition, and preserving your coins properly, you may uncover hidden treasures. In 2026, rare state quarters continue to attract collectors and investors, making it a perfect time to review your collection and ensure you are not spending coins that could be worth significantly more.