In this ultimate guide, we’ll cover the top valuable error quarters, how to spot them, where to find them, and how to sell them for maximum profit.
Top 3 State Quarter Errors Worth Big Money
2004-D Wisconsin “Extra Leaf” Quarter
- Value: $30,000+ (MS65)
- Error: Extra leaf on the corn stalk (High Leaf & Low Leaf varieties)
- Rarity: Fewer than 50,000 believed to exist
- Auction Record: $32,900 (PCGS MS66, 2023)
Tip: Use a 10x magnifier—look just above the cheese wheel for the extra leaf.
2005-P Minnesota “In God We Rust” Quarter
- Value: $17,000+ (MS65)
- Error Type: Die grease error makes the “T” in “TRUST” vanish → reads “IN GOD WE RUST”
- Popularity: Extremely collectible due to the humorous error
- Record Auction: $18,800 (NGC MS66, 2022)
Tip: Inspect the motto—if it says “RUST” instead of “TRUST,” you’ve struck gold.
1999-P Delaware “Spitting Horse” Quarter
- Value: $10,000–$12,000 (MS65)
- Error: Die crack from horse’s mouth → looks like it’s spitting
- Why It Matters: First state quarter released, making this error iconic
- Auction Record: $12,075 (PCGS MS65, 2024)
Tip: Use strong lighting—this error can be subtle.
How to Identify Valuable State Quarter Errors
Step 1 – Use a Loupe (10x+): Look for extra design elements, missing letters, or cracks.
Step 2 – Check the Edge: Look for off-center strikes or collar cracks.
Step 3 – Weigh the Coin: Standard weight = 5.67g ±0.10g.
Fake Alert: Avoid coins with tool marks, wrong weight, or unnatural doubling.
Where to Find Error Quarters
Bank Rolls – Hunt through $10 quarter rolls.
U.S. Mint Sets (1999–2008) – Contain untouched errors.
CoinStar Reject Trays – Many collectors find gems here.
Real Story: A lucky collector found a 2004-D Extra Leaf Quarter in circulation and later sold it for $28,000!
Why Certification Matters
Certified coins = 3–5x higher selling price
PCGS & NGC provide authentication + rarity reports
Typical grading cost: $25–$50 per coin
Best Places to Sell Rare Quarters
Value Range | Best Platform | Fees |
---|---|---|
$10,000+ | Heritage Auctions | ~15% |
$1,000–$10,000 | GreatCollections | ~10% |
Under $1,000 | eBay (certified only) | 12.9% |
Selling Tip: Use strong keywords like “state quarter error,” “mint mistake,” and “rare variety” in your listing.
Free Quarter Evaluation – Is Yours Worth Thousands?
Got a suspicious-looking state quarter? We’ll evaluate it for FREE.
Send Clear Photos To:
quarters@pennyverse.info
Subject Line: STATE QUARTER ERROR
You’ll Receive:
Expert error attribution
Current market value
Best selling options for top dollar