10 Most Valuable State Quarters 2026 – Rare Coins Still in Circulation

Introduction

The 50 State Quarters program (1999–2008) sparked massive collecting interest, with billions minted and most still worth just 25 cents. In 2026, however, certain rare state quarters—especially those with dramatic mint errors, superb gem condition, or low-mintage proof issues—command hundreds to thousands of dollars from eager collectors. Errors like extra leaves, doubled dies, and broadstrikes continue to drive headlines, while pristine high-grade examples set auction records. This list highlights the 10 most valuable state quarters worth collecting right now, focusing on the ones that could turn pocket change into serious cash.

List of 10 Most Valuable State Quarters in 2026

1. 1999-P Connecticut Broadstruck Quarter A major mint error where the coin was struck without a collar, resulting in a wider, broadstruck appearance. Verified examples in high grades fetch $4,000+, making it one of the top state quarter errors still exciting collectors in 2026.
2. 2004-D Wisconsin Extra Leaf Quarter (High or Low Variety) The iconic error showing an extra “leaf” (actually an extra corn husk detail) on the reverse. Pristine MS-65+ examples sell for $1,000–$2,500+, with the high and low varieties remaining the most popular and valuable state quarter errors.
3. 1999-S Delaware Proof Quarter (Silver or Clad in PR-70) Perfect deep cameo proofs from San Francisco, especially silver versions, command $1,000–$2,000+ in flawless condition. As the first state quarter, it holds strong numismatic appeal in 2026 auctions.
4. 2005-P Minnesota Doubled Die Quarter (Extra Tree Lines) Noticeable doubling creates extra lines on the trees. High-grade specimens reach $500–$1,000+, a favorite among error hunters for its subtle yet striking detail.
5. 2000-P South Carolina Quarter (MS-69 Regular Strike) Exceptional preservation in near-perfect gem condition. Auction records exceed $3,000 for MS-69 examples, driven by rarity in pristine form despite high mintage.
6. 1999-S Delaware Quarter (Proof in Perfect Condition) San Francisco proof strikes in flawless PR-70 ultra cameo fetch over $1,000. The inaugural Delaware design boosts demand for top-grade proofs.
7. 2008-D Alaska Quarter (MS-69 Pristine Condition) Superb gem uncirculated examples have sold for $2,000+ in past auctions, with continued interest in 2026 for the final-year Alaska design in flawless state.
8. 2000-P Virginia Quarter (First Day of Mintage or MS-65+) Special first-day strikes or high-grade MS-65+ pieces reach $2,000–$3,000+ in records, popular for historical significance and condition rarity.
9. 2004-D Wisconsin Extra Leaf Low Variety The variant with the extra leaf pointing downward. Circulated to mint state examples bring $300–$1,200+, often bundled with the high variety for complete error sets.
10. 2005-P Minnesota Doubled Die Quarter (Strong Doubling) Prominent extra tree lines from doubled die. Values climb to $500–$1,000 in gem condition, keeping it among the most collected state quarter varieties.

Conclusion

In 2026, the most valuable state quarters prove that minting mistakes and exceptional preservation can transform ordinary 25-cent pieces into prized collectibles worth hundreds or thousands. Errors like the Wisconsin Extra Leaf and Connecticut Broadstruck lead the pack, while flawless proofs and gem uncirculated strikes from early years hold strong value. Grab a magnifier, check your change jars, old rolls, or inherited collections for these key dates and errors—mint marks, doubling, or unusual features are your clues. For potential treasures, professional grading from PCGS or NGC authenticates and maximizes value. Your next state quarter could be worth far more than face value—start hunting today!

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