Many collectors and casual savers have missed six‑figure finds in everyday pockets and jars. Washington quarters, struck since 1932, include key dates, proof examples, and major mint errors that can reach auction prices above $450,000 for the finest specimens.
Top 20 Washington Quarters Worth Over $450,000
Below are 20 Washington quarter types and varieties that, in exceptional condition or as unique error pieces, have fetched very high prices. Values cited refer to top graded or rare auction examples, not typical circulated pieces.
- 1932 D (Key Date) — Very low original mintages make high‑grade MS examples extremely valuable.
- 1932 S (Proof and Mint State) — Early S proofs and top MS proofs and mint state coins command top prices.
- 1936 D (Low Mintage Varieties) — Certain die varieties and high grades increase rarity and value.
- 1936 S (Rare High Grade) — Premium for flawless proof and MS examples.
- 1937 S (Proof Errors) — Proofs with die or polishing anomalies can be worth a premium.
- 1939 D (High Grade Survivors) — Scarcity of top grade examples drives value.
- 1940 S (Gem and Proof Varieties) — Exceptional condition or matched proof sets demand high prices.
- Early 1940s Silver Proof Errors — Striking errors on silver proof planchets are highly sought.
- 1950 D (Low Mintage / Major Varieties) — Certain die pairings and rare strikes are valuable in top grades.
- 1955 Doubled Die Varieties — Major doubling on obverse or reverse can create a rare variety.
- 1964 Special Proof Attempts — Unique trial strikes or preserved proofs can be rare.
- 1970 S Proof Errors — Missing mint mark or wrong planchet proofs are pursued by collectors.
- Early Key Date Proof Sets — Single coins withdrawn from proof sets occasionally appear and demand top dollar.
- Pattern and Experimental Quarters — Official patterns and test strikes are very scarce and highly prized.
- Major Off Center Strikes — Substantial off‑center strikes that are well preserved attract collectors.
- Struck Through and Brockage Errors — Attractive struck‑through or brockage examples in high grade can be premium pieces.
- Repunched Mint Marks (RPM) — Distinctive RPMs on early quarters can be major varieties.
- Major Double Dies — Pronounced doubling on obverse or reverse in pristine condition is rare.
- Unique Toned and Cartwheel Examples — Exceptional natural toning and full cartwheel luster on old silver coins can achieve high auction prices.
- Museum Quality Graded Specimens — Single museum quality coins (PR or MS) of key dates often exceed six figures.
How to Identify High Value Washington Quarters
Start by checking the date and mint mark. Key dates like 1932 D and 1932 S are the first places to look for potential big value.
Look for unusual features: doubling, repunched mint marks, off‑center strikes, and abnormal planchets. High grade (MS65+) or certified proof examples should be sent to a reputable grading service.
- Inspect under 10x loupe for doubling or die clash marks.
- Check the rim and fields for clipped planchets or brockage.
- Note any unusual toning or luster that might indicate an original surface.
What To Do If You Find a Suspect Quarter
Do not clean or polish the coin. Cleaning destroys collector value and can permanently reduce auction price.
Take clear photos (obverse and reverse) and compare to authoritative die variety guides or auction archives. If it looks significant, consult a trusted dealer or third‑party grading service such as PCGS or NGC for authentication.
When you consign or sell, use auction houses or dealers who specialize in high‑value United States coins. Proper provenance and certification significantly affect realized prices.
Some Washington quarters in exceptional grades or as unique errors have realized auction prices well above $450,000. Certification and documented provenance are often essential to reach those levels.
Quick Checklist Before You Send a Coin for Grading
- Verify the date and mint mark and photograph both sides.
- Keep the coin in original storage (do not clean).
- Get a second opinion from a reputable dealer or local coin club.
- Choose a recognized grading service and select secure courier shipping.
Real World Example
A collector in the Midwest brought a jar of mixed coins to a local coin shop. The dealer noticed a sharp 1932 S quarter with prooflike fields. After professional authentication and grading, that single high‑grade specimen entered an auction where certified rarity and provenance attracted competitive bids from advanced collectors.
The outcome: proper identification, preservation, and professional grading turned a common jar find into a six‑figure result for the owner. This underscores the importance of careful handling and expert verification.
Final Practical Tips
Always handle old silver coins by the edges and avoid any cleaning. When in doubt, document, photograph, and seek expert advice before taking any irreversible action.
Checking your change is a small time investment that can yield surprising rewards. If you suspect a rare Washington quarter, certification and reputable marketing are the paths to realizing top auction value.