Rare State Quarters Worth Over $500 Each- Do You Have One?

Launched in 1999, the U.S. State Quarters program captivated collectors and the public alike, featuring unique designs that celebrated each U.S. state. While the majority of these quarters hold face value, a few rare coins have become highly sought after for their minting errors or unique features, with some even worth hundreds or thousands of dollars. Here are five rare state quarters that could be worth over $500, depending on their condition and specific features.

Rare and Valuable State Quarters

1. 1999-P Delaware Quarter – “Spitting Horse” Error

The 1999 Delaware quarter, the first coin issued in the State Quarters series, features a rare error commonly known as the “Spitting Horse.” This unique error appears as a die crack near the horse’s mouth, making it look as though the horse is spitting. High-grade versions of this coin with this error can be worth up to $500 or more due to its rarity and collector demand.

2. 2004-D Wisconsin Quarter – “Extra Leaf” Error

The 2004-D Wisconsin quarter is famous for its “Extra Leaf” error. On this coin, an extra leaf appears on the left side of the corn stalk, creating two distinct error varieties: the “High Leaf” and the “Low Leaf.” Both versions are rare, with values reaching up to $1,500 in mint condition. The high demand for these variants makes them a valuable addition to any collection.

3. 2005 Minnesota Quarter – Doubled Die Error

The 2005 Minnesota quarter is renowned for its doubled die error, where additional trees appear on the reverse side of the coin near the originally depicted trees. This subtle error, best observed under magnification, is highly prized by collectors. In high-grade condition, this coin can be valued between $100 and $500.

4. 2000-P South Carolina Quarter – Die Crack Error

The 2000 South Carolina quarter displays a die crack error along the reverse side near the outline of the state. Die crack errors are less common, and this particular error has garnered a strong following among collectors. High-grade examples of this quarter with the die crack can fetch between $50 and $300 at auction.

5. 1999-P Connecticut Quarter – Extra Branch Error

The 1999-P Connecticut quarter is known for an extra branch error on the Charter Oak tree. This subtle doubled die error is highly valued among collectors and can be worth up to $600 in mint condition. Its rarity and the historical significance of the Charter Oak tree add to this coin’s desirability.

Estimated Value Range for Rare State Quarters

Coin Name	Year	Mint Mark	Key Feature	Estimated Value Range
Delaware Quarter	1999	P	Spitting Horse error	$100 – $500+
Wisconsin Quarter	2004	D	Extra Leaf (High/Low)	$200 – $1,500+
Minnesota Quarter	2005	P	Doubled die error	$100 – $500+
South Carolina Quarter	2000	P	Die crack error	$50 – $300+
Connecticut Quarter	1999	P	Extra branch error	$100 – $600+

These state quarters have become some of the most valuable finds in the U.S. State Quarters series. Their worth is influenced by factors such as rarity, specific errors, and grade, making them highly prized among collectors. If you happen to find one of these rare quarters, it could be worth far more than its face value. Getting the coin professionally graded can help establish its condition, increasing its potential sale value.

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