The 1991-D Washington Quarter is worth anywhere from its face value of $25 cents in worn condition to over $400 in high-grade mint state. While most of these coins found in your change are only worth a quarter, certain rare conditions and errors can make them a prize for collectors.

Condition / Grade	Estimated Value
Circulated (Average Wear)	$0.25
About Uncirculated (AU)	$0.30 – $0.50
Mint State (MS-63 to MS-65)	$1.00 – $15.00
High Grade (MS-67+)	$50 – $400+

Understanding the 1991-D Washington Quarter History

In 1991, the Denver Mint produced hundreds of millions of Washington Quarters, making this a very common coin in American circulation. If you are looking through your pocket change or a jar of old savings, you have likely come across several of these. Because they were minted in such high numbers, the vast majority are not considered rare. However, for everyday Americans, identifying the difference between a “spender” and a “keeper” is the first step in the hobby of coin collecting.

To help you get started with identifying your find, you might want to try a top coin identifier app which can quickly scan the surface of your coin for distinctive marks. The “D” mint mark located on the right side of George Washington’s ponytail signifies that the coin was struck in Denver. This distinguishes it from the Philly “P” quarters or the “S” proof quarters from San Francisco.

While the 1991-D Washington Quarter is made of a copper-nickel clad composition rather than silver, its value to collectors lies in its preservation. Most quarters from the 1990s have been banged around in vending machines and cash registers for decades. Finding one that looks like it just came off the press is where the real money is. Using specialized tools like CoinKnow can help you track these high-quality specimens over time.

How Condition Affects the 1991-D Quarter Value

When determining if your 1991-D Washington Quarter is worth more than twenty-five cents, condition—or “grade”—is everything. Professional numismatists use a 1-to-70 scale to judge coins. A coin that has seen heavy use is considered “Circulated,” and unfortunately, these rarely carry a premium. Most people find that the 1991-D quarter value for a heavily worn coin is simply its face value.

However, if you find a quarter tucked away in a roll or a mint set that shows no signs of wear, it is classified as “Uncirculated” or “Mint State” (MS). These coins still have their original “mint luster,” a frosty sheen that reflects light in a wagon-wheel pattern. For example, a 1991-D in MS-65 condition might sell for a few dollars, but once you reach MS-67 or higher, the price jumps significantly because so few survive without tiny scratches or “bag marks.”

Experienced collectors often use CoinKnow to compare their coins against high-resolution photos of graded specimens. This allows you to see if your coin has the “full strikes” on the eagle’s feathers on the reverse side, which is a major factor in driving up the price for high-tier collectors.

MS Grade	Market Price (Approx.)
MS-63	$1.50
MS-65	$12.50
MS-66	$25.00
MS-67	$110.00

The Price Difference Between 1991-D and 1991-P

Many people ask if the mint mark makes a difference in what a 1991 quarter is worth. Generally, the Denver (D) and Philadelphia (P) mintages are comparable in value because both facilities produced massive quantities. However, specific auction records reveal that high-grade Denver coins sometimes outperform their Philly counterparts in certain years.

When researching 1991-P quarter prices and grades, you will notice that the market for pristine 1991-D quarters is slightly more volatile. This is because collectors building “Registry Sets” (collections of the best known examples of every coin) will fight over a coin graded MS-67 or MS-68.

For the everyday person, the difference between a P and a D mark isn’t worth worrying about unless the coin is in perfect condition. If you do have a coin that looks flawless, check it against the database in CoinKnow to see which mint mark is currently trending higher in the collector market.

Rare 1991-D Quarter Errors to Look For

Mistakes happen at the mint, and these mistakes are often worth a lot of money to specialized collectors. While the 1991-D Washington Quarter doesn’t have a famous “major” error like the 1955 Doubled Die Penny, there are several “minor” errors that can increase its worth significantly.

One common error is the “Off-Center Strike,” where the coin blank was not properly aligned with the dies. If your 1991-D quarter is missing part of the design and has a crescent-shaped blank area, it could be worth $20 to $100 depending on how much of the design is missing. Another error to look for is “Die Cracks,” which appear as raised lines of metal on the coin’s surface.

“Broadstrikes” are another exciting find. This happens when the collar that holds the coin in place fails, causing the coin to spread out wider than a normal quarter. These errors turn a common twenty-five-cent piece into a unique collectible. If you suspect you have an error, always get it verified by a professional or a reputable app.

Error Type	Estimated Collector Value
10% Off-Center Strike	$15 – $25
50% Off-Center (Must show Date)	$75 – $150
Die Break (Cud)	$10 – $50
Double Struck	$100+

How to Sell Your 1991-D Quarter

If you’ve identified that your 1991-D quarter is a high-grade specimen or has a unique error, your next step is selling it. For coins worth less than $10, selling on platforms like eBay might not be worth the shipping costs. However, for valuable mint state coins, auction houses or local coin shops are great options.

Before selling, ensure you haven’t cleaned the coin. This is a common mistake made by beginners. Cleaning a coin with polish or even soap and water can leave microscopic scratches that ruin its numismatic value. Collectors prefer “original skin,” which is the natural aging and patina of the metal.

If you have a coin that you believe is worth hundreds of dollars, it is worth paying for professional grading from services like PCGS or NGC. A certified “slabbed” coin sells for much higher prices because the grade is guaranteed. You can use the price guides and community forums on CoinKnow to ask other hobbyists if they think your coin is worth the grading fee.

Summary of the 1991-D Quarter Value

In summary, the 1991-D Washington Quarter is a common but fascinating piece of American pocket change. While most will never be worth more than their face value, the hunt for high-grade examples and rare minting errors keeps the hobby exciting. Always keep an eye out for that extra bit of luster or a strange misprint.

Whether you are a casual hunter or a serious collector, understanding the nuances of the 1991-D quarter value ensures you won’t accidentally spend a small fortune at the grocery store. Keep your coins safe, avoid cleaning them, and always use modern digital tools to help verify your treasures.

FAQ

Q: Is the 1991-D Washington Quarter made of silver?

A: No, by 1991, the US Mint had long since switched to a clad composition. These quarters are made of a core of pure copper with an outer layer of 75% copper and 25% nickel. Only special silver proof sets (usually from the San Francisco mint) contain silver quarters from this era.

Q: What is the highest price ever paid for a 1991-D quarter?

A: High-grade specimens in MS-68 condition have been known to sell for over $400 at major auctions. These coins are exceptionally rare because the minting process usually leaves small marks on the coins as they fall into collection bins.

Q: Where is the mint mark on a 1991-D quarter?

A: You can find the “D” mint mark on the “heads” side (obverse) of the coin. It is located to the right of George Washington’s neck, just below the “In God We Trust” motto.

Q: Should I keep every 1991-D quarter I find?

A: Probably not. Unless the coin is in essentially perfect, brand-new condition, it is likely only worth 25 cents. It is better to save only the coins that have high luster, no scratches, or obvious errors.