The 1927-S Standing Liberty Quarter is worth anywhere from $45 in worn condition to over $10,000 for specimens in pristine uncirculated state. If you have found one of these beautiful silver coins in an old jar or inherited collection, you might be holding a genuine numismatic treasure that values scarcity over common silver content.

A Rare Treasure from the San Francisco Mint

The 1927-S Standing Liberty Quarter is widely regarded as one of the “key dates” in the entire series. While the Philadelphia mint produced millions of quarters that year, the San Francisco mint (identified by the “S” mint mark) struck only 396,000 pieces. This incredibly low mintage makes it one of the rarest 25-cent pieces of the 20th century. If you are unsure if your coin is the rare San Francisco version, you can use a top coin identifier app to zoom in on the details and confirm its origin.

To see if you have this specific rarity, look at the bottom left of the obverse (front) of the coin. You will see the date 1927. Just to the left of the date, near the star, look for a small “S.” If the area is blank, it was made in Philadelphia. If it has a “D,” it’s from Denver. Finding that small “S” is the first step to potentially discovering a coin worth hundreds or even thousands of dollars. Using the CoinKnow mobile app can help you compare your coin’s features against high-resolution archive photos to ensure you aren’t missing any subtle details.

Understanding the Grade and Condition of Your 1927-S Quarter

In the world of coin collecting, condition is everything. A 1927-S quarter that has spent years in pockets will have “Good” or “Very Good” details, where Liberty’s dress and the shield are mostly flat. However, because this date is so rare, even heavily worn copies command a premium price well above their silver melt value. Collectors are always looking for “Full Head” (FH) designations, which means Liberty’s helmet and hair are perfectly struck and visible.

When you look at the 1927-S Quarter auction records for Mint State examples, you will see that the price jumps exponentially for coins that have never been spent. Even a slight amount of wear on the high points of the coin’s design can drop the value by hundreds of dollars. For an everyday person, determining the difference between “Extra Fine” and “About Uncirculated” can be difficult. The CoinKnow app provides a guided grading process to help you narrow down the state of your coin before you take it to a professional dealer.

Current Market Values for the 1927-S Standing Liberty Quarter

Because the mintage was so low, the 1927-S is never “cheap.” Most common quarters from the 1920s might sell for $10 or $15, but the San Francisco 1927 version starts much higher. Even a coin that is almost smooth will likely sell for at least $40 to $50 because it is a “hole filler” for collectors trying to complete a set. As you move up the grading scale, you will find that the valuation of the 1927 quarter increases significantly once it reaches the “Fine” or “Very Fine” levels.

The following table outlines the estimated market values based on the standard 70-point grading scale. Please note that these are estimates for coins that have not been “cleaned.” Cleaning a coin actually destroys its value, so never scrub your old quarters with polish or soap.

Condition / Grade	Estimated Market Value
Good (G-4)	$45 – $60
Fine (F-12)	$150 – $185
Very Fine (VF-20)	$350 – $425
Extra Fine (EF-40)	$800 – $1,100
About Uncirculated (AU-50)	$1,800 – $2,500
Uncirculated (MS-63)	$5,500 – $7,000
Mint State (MS-65 FH)	$15,000+

The Significance of the Full Head Designation

If you examine a Standing Liberty Quarter closely, you will notice that Liberty’s head is one of the highest points of the design. During the minting process in 1927, many coins were struck with weak pressure, resulting in a head that looks like a flat blob rather than a distinct face with a helmet. Collectors are willing to pay a massive premium for a “Full Head” strike. This means the three leaves on the helmet must be visible, and the ear must be distinct.

For the 1927-S specifically, a Full Head version is an extreme rarity. Many of the coins that survive in Mint State today still have soft details on the head. If you think your coin has sharp, crisp details where you can see the individual parts of the helmet, you should consider having it professionaly graded. Tools like CoinKnow can assist you in identifying these high-grade features before you invest in third-party grading services like PCGS or NGC.

Summary for Casual Coin Hunters

Finding a 1927-S Standing Liberty Quarter is a dream for many “cherrypickers” and casual collectors. Unlike modern quarters that are made of copper and nickel, this coin is 90% silver, giving it intrinsic value even if it were common. But because of the low mintage in San Francisco that year, the “numismatic” value far exceeds the silver value. Always handle the coin by the edges to avoid getting finger oils on the surface, which can cause tarnishing over time.

Before you take your coin to a local pawn shop, do your research. Many shops will offer you “melt value” (the price of the silver), which might only be $5. However, as our guide shows, even a heavily worn 1927-S is worth ten times that amount to the right buyer. Use digital resources and price guides to ensure you are getting a fair price for your piece of American history.

Frequently Asked Questions

Q: Where is the mint mark on a 1927 Standing Liberty Quarter?

A: The mint mark is located on the front of the coin, just to the left of the date (1927). It will be a small “S” for San Francisco or “D” for Denver. If there is no letter, it was minted in Philadelphia.

Q: Is the 1927-S quarter rare?

A: Yes, it is considered a key date in the series. With a mintage of only 396,000, it is much harder to find than the 1927 Philadelphia version, which had over 11 million coins struck.

Q: Should I clean my 1927-S quarter to make it look newer?

A: No! You should never clean collectible coins. Cleaning creates microscopic scratches that professional graders can detect instantly. A cleaned coin can lose up to 50% or more of its value compared to one with its original patina.

Q: What is a “Full Head” Standing Liberty Quarter?

A: A “Full Head” (FH) is a designation given to coins where the strike is so sharp that all details of Liberty’s helmet and facial features are clearly visible. These coins are highly prized and significantly more expensive.