1927 Half Dollar Value Checker: Errors List & “S” Mint Mark Worth

The 1927-S Walking Liberty Half Dollar is one of the most intriguing coins of the entire Walking Liberty series. It was the first half dollar struck in four years, it came exclusively from a single mint, and it carries a survival rate of barely 5%—making it a genuine condition rarity that continues to excite collectors today.

Average market prices range from around $38 in Good (G-4) circulated condition all the way to over $4,200 in Mint State (MS) grades. At the very top, a superb gem example graded MS-66 sold for a stunning $44,650 at Heritage Auctions in August 2015—the current all-time auction record.

Unlike many silver coins valued mainly for their metal content, the 1927-S commands significant numismatic premiums at every grade level. Even heavily worn examples trade well above their silver melt value of approximately $29.

 

1927 Half Dollar Value By Variety

This value chart shows the current market prices for the 1927-S Walking Liberty half dollar across different condition grades. Prices range from heavily worn Good condition specimens at $38 all the way to pristine Mint State specimens valued at over $4,200.

If you know the grade of your coin, you can find the exact price below in the Value Guides section.

Also Read: Top 100 Most Valuable Kennedy Half Dollar Worth Money (1964 – Present)

 

Top 10 Most Valuable 1927 Half Dollar Worth Money

The auction results for the 1927-S tell a dramatic story. The premium MS-66 example sold for $44,650 at Heritage Auctions in August 2015. That figure represents nearly a 400% jump over the MS-65 level, which last sold for $9,988.

This exponential price growth is not unusual for condition rarities. Each step up in grade typically means that far fewer coins exist at that level—and buyers know it.

Stack’s Bowers Galleries sold a high-quality example in November 2013 for $28,200, demonstrating consistent demand across multiple auction houses over many years. Another gem-quality specimen realized $25,200 in 2025, confirming that the market remains active and strong.

Lower Mint State grades are also impressive. MS-64 examples have reached $8,225, while MS-63 specimens command around $3,360—prices that would have seemed extraordinary when these coins first circulated nearly a century ago.

The pricing cascade continues into About Uncirculated (AU) territory. AU-58 specimens bring $2,280 and AU-55 examples reach $1,320. This pattern reflects a true condition rarity, where every grade jump translates into real dollars for collectors.

 

History of the 1927 Half Dollar

The 1927 half dollar was struck at the end of America’s “Roaring Twenties,” one of the most prosperous and culturally vibrant decades in the nation’s history. But its origin story is more complicated than most people realize.

The U.S. Treasury Department had not struck any half dollars from 1924 through 1926—a full three-year production gap. When coinage resumed in 1927, the Treasury concentrated all production at a single facility: the San Francisco Mint, also known as the “Granite Lady.”

The Granite Lady earned its nickname by surviving the catastrophic 1906 San Francisco earthquake virtually intact, while most of the surrounding neighborhood was destroyed. By 1927, the mint had become a symbol of American resilience.

The design itself came from sculptor Adolph Alexander Weinman, a German-born American artist who won a Commission of Fine Arts competition in 1916. Weinman’s winning design beat out submissions from Charles Barber and George T. Morgan, both established Mint engravers at the time.

Art historian Cornelius Vermeule later praised the Walking Liberty design as one of the most beautiful coins ever produced in the United States. The design proved so enduring that a modified version was adopted for the American Silver Eagle bullion coin beginning in 1986—and it remains in use today.

The 1927 coins entered circulation at a pivotal moment. Just two years later, the 1929 stock market crash would shatter the economic optimism of the Jazz Age. These half dollars essentially represent the final flourish of prosperity before the Great Depression transformed American life.

Widespread melting during the financial turmoil of the 1930s destroyed enormous numbers of silver coins, including many 1927-S half dollars. That historical context helps explain why so few survive today in collectible condition.

Also Read: Top 35 Most Valuable Franklin Half Dollar Worth Money (1948 – 1963)

 

Is Your 1927 Half Dollar Rare?

The 1927-S Half Dollar earns a rarity score of 80 and carries a “Mythic” classification, placing it 17th among all Walking Liberty Half Dollars. That designation reflects just how scarce surviving examples have become.

According to PCGS CoinFacts, MS-65 examples rank in the top 10% of the entire PCGS-certified population. Fewer than 100 Gem-quality specimens have been certified by PCGS—a remarkably small number for a coin with an original mintage of over two million.

In Gem condition, the 1927-S is genuinely very rare. This is not a coin where higher-grade examples are simply common issues with a strong price tag—they represent a true scarcity in the market.

The 1927-S is considered somewhat easier to locate than the 1923-S and 1928-S issues in circulated grades. However, in Mint State and especially Gem grades, all three are challenging. The 1927-S stands out because of its comparatively better strike quality, which adds to collector appeal at every grade level.

Collectors seeking comprehensive rarity assessments across the entire Walking Liberty series can explore the Coin Value Checker App, which provides up-to-date market valuations and survival data.

 

Key Features of the 1927 Half Dollar

The 1927 Walking Liberty Half Dollar showcases the exquisite design by Adolph A. Weinman. It is also the only half dollar produced after no coins were minted for three years from 1924 to 1926.

The Obverse of the 1927 Half Dollar

The 1927 Half Dollar obverse features Lady Liberty in her iconic striding pose, moving confidently toward the rising sun. Her right arm extends forward in a gesture of hope and determination, while her left hand carries intertwined branches of olive and oak—the olive symbolizing peace and the oak representing American strength and endurance.

The flowing folds of the American flag wrap gracefully around her figure, creating dramatic movement across the coin’s surface.

“LIBERTY” is inscribed along the upper rim in bold letters, with “IN GOD WE TRUST” positioned in the right field beside Liberty’s outstretched arm. The date “1927” appears at the bottom center of the design.

When examining a 1927-S half dollar for quality, pay close attention to Liberty’s extended left hand. This area is the primary diagnostic point for strike quality—fully defined finger detail indicates a well-struck specimen that commands significant premiums over softly struck examples.

The Reverse of the 1927 Half Dollar

The reverse displays a majestic bald eagle perched on a rocky mountain crag with wings partially spread in a powerful stance. A mountain pine branch sprouts from the rocky formation beneath the eagle, symbolizing America’s natural resilience and growth.

“UNITED STATES OF AMERICA” curves along the upper rim, while “HALF DOLLAR” follows the bottom edge. The national motto “E PLURIBUS UNUM” appears in the left field beside the eagle.

The “S” mint mark is located below the pine branch, identifying this coin’s exclusive production at the San Francisco facility. Weinman’s designer initials “AW” are discretely placed below the eagle’s tail feathers.

On the reverse, the eagle’s central breast feathers are the second critical strike quality checkpoint. Sharp, well-defined feather detail in this area distinguishes a premium specimen from an average one. This is exactly the area where many San Francisco half dollars of the 1920s fall short.

Other Features of the 1927 Half Dollar

The 1927 Walking Liberty Half Dollar maintains the series’ standard specifications with a diameter of 30.6 mm, weight of 12.5 grams, and thickness of 2.15 mm. The composition consists of 90% silver and 10% copper, containing 11.25 grams of pure silver content.

The coin contains 0.3617 troy ounces of silver, giving it a current melt value of approximately $29. This floor value means that even heavily worn examples retain meaningful silver content worth.

The edge features reeding—vertical lines around the circumference that both prevented coin clipping and provided tactile identification in an era when silver coins formed the backbone of American commerce.

One important warning for buyers: any 1927 Walking Liberty Half Dollar without an “S” mint mark is a counterfeit. Philadelphia and Denver did not strike half dollars in 1927. If a dealer offers you a 1927 Walking Liberty without the “S” on the reverse, walk away.

Also Read: Top 60+ Most Valuable Walking Liberty Half Dollar (1916 -1947)

 

1927 Half Dollar Mintage & Survival Data

The 1927 Half Dollar Mintage & Survival Chart reveals a compelling tale of numerical scarcity. With 2,392,000 pieces originally struck exclusively at San Francisco, the coin represented a modest mintage even by 1920s standards.

The survival data reveals a more severe reality: only around 120,000 specimens remain in collectible condition today, yielding a mere 5.0167% survival rate. In Gem condition specifically, fewer than 100 examples are thought to still exist.

This low survival rate reflects two compounding forces. First, the approaching Great Depression led to widespread melting of silver coins, destroying enormous numbers before collectors could preserve them. Second, the relatively high face value of 50 cents meant people spent these coins freely rather than saving them the way they might have kept a nickel or a dime.

Researcher David W. Lange noted in a landmark 1998 series of articles in The Numismatist that finding a fully struck coin of the 1927-S is genuinely difficult. Coin World has reported that well-struck San Francisco Mint half dollars from the late 1920s are scarce and carry meaningful price premiums. This strike quality factor separates the truly exceptional survivors from the more common softly struck examples.

Also Read: What Half Dollars Are Worth Money?

 

The Easy Way to Know Your 1927 Half Dollar Value

Pricing a 1927 half dollar isn’t as simple as checking a chart—mintmark placement, die variations, and preservation levels create a spectrum of values that confuse even knowledgeable hobbyists. Online listings often contradict each other, while dealer quotes may not reflect what collectors actually pay.

The Coin Value Checker App delivers clarity by synthesizing real transaction data with your coin’s specific features. Snap a photo, and within moments you’ll understand your coin’s true market position—whether it’s a common piece or something worth closer examination by specialists.

 

1927 Half Dollar Value Guides

The 1927 half dollar is one of the most straightforward issues in the Walking Liberty series when it comes to variety—there is only one: the 1927-S, struck exclusively at San Francisco. But straightforward variety does not mean straightforward grading.

The 1927-S is a classic condition rarity, meaning its value is driven not by mintage uniqueness alone, but by how dramatically scarce it becomes in higher grades. Common in worn circulated grades, genuinely rare in Mint State, and very rare in Gem condition.

Understanding where your coin fits on the Sheldon grading scale (1 to 70) is essential before buying or selling. A coin’s grade determines its value far more than any other single factor on this issue.

 

1927-S Half Dollar Value

The 1927-S stands out among San Francisco half dollars of the 1920s for one important reason: its strike quality is notably better than its two closest neighbors in the series—the 1923-S and the 1928-S. PCGS CoinFacts notes that strike on the 1927-S is simply not as problematic as on those two issues.

The Greysheet describes the 1927-S as the most common of the three Walking Liberty half dollars struck between 1921 and 1929. However, it cautions that the strike is still unimpressive by modern standards—relatively strong for the era, but not the sharp, fully detailed strikes collectors prize most.

What makes the best 1927-S examples especially appealing is their surface quality. Many surviving Mint State specimens display distinctive frosty luster, and attractive natural toning is also found on a meaningful percentage of examples. Both characteristics add eye appeal and collector value beyond the base grade.

The technical improvements that benefited this issue stemmed from ongoing work by San Francisco Mint technicians to solve the chronic problem of striking the high-relief Walking Liberty design. Better die preparation, refined annealing of the silver blanks, and more precisely calibrated press pressure all contributed to the 1927-S receiving better treatment than its predecessors.

When assessing strike quality on a 1927-S, focus on three primary areas: Liberty’s extended left hand and finger detail on the obverse, the gown folds at her midsection, and the central breast feathers of the eagle on the reverse. Coins that show full, sharp detail in all three zones command substantial premiums—sometimes double or triple what a typical soft-struck example would bring at the same numerical grade.

The auction record stands at $44,650 for an MS-66 example sold by Heritage Auctions in August 2015. Stack’s Bowers Galleries sold another high-quality specimen in November 2013 for $28,200. In 2025, a gem-quality piece realized $25,200, confirming the coin’s enduring appeal across multiple market cycles.

These prices reflect decades of consistent performance at major auction houses, as documented in comprehensive auction record tracking that reveals the coin’s steady appreciation over time.

The 1927-S has maintained sustained collector interest across multiple market cycles, with market activity patterns demonstrating its enduring appeal among serious Walking Liberty enthusiasts.

Also Read: Rare Half Dollar Coins to Look For

 

Rare 1927 Half Dollar Error List

While the 1927-S benefits from improved striking technique compared to other 1920s San Francisco half dollars, various minting errors still occurred during production. These errors create sought-after varieties that command meaningful premiums among error collectors and Walking Liberty specialists alike.

1. Weak Strike Errors

A “weak strike” is not technically a mint error in the traditional sense—it results from insufficient striking pressure or worn dies failing to fully transfer the design into the coin’s metal. On 1927-S specimens, these defects typically show up as flattened or incomplete features on Liberty’s left hand and the eagle’s central breast feathers.

These are the two traditional problem areas for San Francisco production throughout the 1920s. The degree of weakness varies considerably from coin to coin on this date.

Minor softness in Liberty’s hand detail is the most common issue and has only a small impact on value. However, coins showing complete absence of hand definition are significantly less desirable and can trade at a meaningful discount to the grade.

Conversely, 1927-S coins displaying sharp hand details with clear finger separation command real premiums. Collectors and dealers specifically seek “Full Strike” quality examples, and they can trade for double or even triple the value of typical soft-struck specimens at the same numerical grade.

Strike quality assessment on a Walker focuses on three zones: Liberty’s extended left hand and finger separation, the folds and lines of her gown, and the eagle’s central breast feathers. A coin that shows full sharpness in all three areas is a genuinely scarce find on this date.

2. Die Crack and Die Break Errors

Die cracks occur when steel dies develop stress fractures during the production run. These fractures leave raised lines on finished coins that correspond to the crack location in the die.

On 1927-S Half Dollars, die cracks most commonly appear as thin raised lines extending from the rim inward toward the central design. Cracks that run through Liberty’s figure or across the eagle generate more collector interest than those limited to the lettering or peripheral fields.

A dramatic die break can leave a raised blob of metal on the coin’s surface, called a “cud” when it occurs at the rim. Cud errors on Walking Liberty Half Dollars attract specialized collectors and can add $50 to several hundred dollars in premium depending on size and location.

3. Clipped Planchet Errors

Clipped planchet errors occur when a coin blank is cut incorrectly during the minting process. The result is a coin with missing metal along part of its edge, creating an irregular shape.

These errors happen when the blanking punch overlaps a previously punched hole in the metal strip, or when the strip is fed improperly into the press. The 1927-S can exhibit both curved clips (more common, caused by overlapping punch holes) and straight clips (rarer, resulting from edge-of-strip punching).

Clipped planchet errors on 90% silver half dollars are always interesting to collectors. Minor clips typically add $50–$150 in premium value, while dramatic clips affecting a significant portion of the coin’s edge can command $200–$500 or more depending on size and how cleanly the error presents.

4. Lamination Errors

Lamination errors occur when gas, oxides, or impurities become trapped in the metal strip during rolling and preparation. The contaminated layer can later flake, peel, or separate from the coin’s surface, leaving a visible depression, void, or partially attached flap of metal.

These planchet defects are notably rare on 90% silver coinage like the 1927-S. The high purity of the silver used and the careful annealing process meant that most silver planchets were relatively free of internal contamination.

When lamination errors do appear on Walking Liberty Half Dollars, minor examples typically add $20–$75 in value. Dramatic lamination flaws that affect a major design element—like Liberty’s face or the date—can command $100–$200 or more on a high-grade coin.

5. Off-Center Strike Errors

Off-center strikes occur when a planchet is not properly centered between the dies at the moment of striking. The resulting coin shows only a portion of the design, with a blank unstruck area where the dies missed the planchet.

Off-center errors on Walking Liberty Half Dollars are rare across all dates. The most valuable examples are those struck 20% or more off-center while still showing a complete, readable date.

For the 1927-S specifically, any off-center example is an extremely rare find. Modest off-center strikes of 10–15% on this date would command premiums of several hundred dollars. A dramatic example struck 30% or more off-center could be worth $1,000 or more depending on condition and strike percentage.

 

Where to Sell Your 1927 Half Dollar?

Having examined the impressive auction records, rarity factors, and market dynamics surrounding 1927 Half Dollar values, you’re probably considering the optimal venues to monetize these valuable coins. Below is a comprehensive overview of trusted selling platforms, featuring honest assessments of their benefits, limitations, and suitability for different collector needs.

Check out now: Best Places To Sell Coins Online (Pros & Cons)

 

1927 Half Dollar Market Trend

*Market Trend Chart showing the number of people paying attention to this coin.

 

FAQ about the 1927 Half Dollar

1. Why is the 1927-S Walking Liberty Half Dollar so valuable?

The 1927-S is valuable for several compounding reasons. It was produced exclusively at San Francisco after a three-year production gap from 1924–1926, making it the only half dollar struck that year.

Only 2,392,000 coins were made—a modest mintage even by 1920s standards. The survival rate of roughly 5% means only around 120,000 collectible examples remain today.

In Gem (MS-65 and above) condition, fewer than 100 PCGS-certified specimens are believed to exist. That extreme scarcity in top grades has driven the auction record to $44,650 at Heritage Auctions in 2015.

2. What does “Full Strike” mean on a 1927 Half Dollar, and why does it matter?

“Full Strike” refers to a specimen where all the high-relief design elements were fully transferred to the coin’s surface during minting. On a Walking Liberty Half Dollar, that means clear finger separation on Liberty’s left hand and fully defined feather detail on the eagle’s breast.

The Walking Liberty design was notoriously difficult to strike because of its high relief. San Francisco half dollars from the 1920s in particular are prone to softness in those critical areas.

A 1927-S with a genuinely full strike can trade for double or triple the price of a typical soft-struck coin at the same numerical grade. That’s why examining strike quality is just as important as examining surface preservation when evaluating this coin.

3. How does the 1927 Half Dollar compare to other 1920s Walking Liberty key dates?

The 1927-S ranks 17th in the Walking Liberty series with a “Mythic” rarity classification. It sits in an interesting middle position among the scarce 1920s issues.

It is generally easier to find in circulated grades than the 1923-S and 1928-S, but comparably rare in Gem condition. The important distinction is strike quality: the 1927-S tends to come with better strikes than either of those two neighboring issues.

The 1928-S, for example, is infamous for extremely weak strikes—many Mint State examples show virtually no definition in Liberty’s hand. The 1927-S does not suffer from that problem to the same degree, which adds meaningful appeal to collectors who care about full design detail.

4. Is a 1927 Half Dollar without an “S” mint mark real?

No. Any 1927 Walking Liberty Half Dollar without an “S” mint mark is a counterfeit. Philadelphia and Denver did not strike half dollars in 1927—only San Francisco produced coins that year.

This is an important authentication point for buyers. Some counterfeit coins have been produced that omit or alter the mint mark.

Always verify the “S” mint mark on the reverse, located below the pine branch near the left rim. For any coin worth more than a few hundred dollars, professional certification by PCGS (Professional Coin Grading Service) or NGC (Numismatic Guaranty Corporation) is strongly recommended before purchase.

5. What should I look for when grading a 1927 Half Dollar?

The Walking Liberty design wears first on Liberty’s left breast—the absolute highest point of the obverse. Even on AU (About Uncirculated) coins that retain most of their luster, slight friction appears here first.

Liberty’s extended left hand is the second critical wear point. Loss of finger separation here moves a coin from AU to a lower Mint State grade or into the high circulated grades.

On the reverse, the eagle’s central breast feathers are the primary wear indicator. Sharp, distinct feathers signal a well-struck, well-preserved coin. A quick examination of all three zones will give you a reliable starting estimate of the coin’s grade before professional certification.

6. What is the silver content and melt value of a 1927 Half Dollar?

The 1927-S Walking Liberty Half Dollar is composed of 90% silver and 10% copper. It weighs 12.5 grams total and contains 0.3617 troy ounces of pure silver, equivalent to 11.25 grams.

At current silver spot prices near $80 per ounce, the silver melt value is approximately $29 per coin. This sets a floor on value for even the most worn examples.

However, every circulated 1927-S trades well above its melt value because of numismatic demand. A heavily worn Good-grade example typically sells for $38–$43. That premium reflects collector interest, not just metal content.

7. How do I know if my 1927 Half Dollar has been cleaned?

Cleaning is one of the most common problems encountered with older silver coins and dramatically reduces value. A cleaned coin typically shows unnatural brightness, a milky or washed-out appearance, and fine hairline scratches that are visible when the coin is tilted under a light source.

Original, uncleaned 1927-S half dollars may display natural toning ranging from soft golden hues to deeper amber or steel-blue tones. This toning actually adds value to the coin because it confirms originality.

Collectors and professional graders at PCGS and NGC will note any cleaned or “details” grade condition on a certified coin’s holder. A problem-free original coin will always sell for significantly more than a cleaned example of the same numerical grade.

8. Should I get my 1927 Half Dollar professionally graded?

For circulated examples worth $100 or less, professional grading is probably not cost-effective. The grading fees from PCGS or NGC typically start around $30–$50 for basic service, which may not be justified for lower-grade circulated coins.

For any Mint State example, or for circulated coins that appear to grade XF-40 or better, professional certification is strongly recommended. A certified coin sells faster, for a better price, and gives buyers confidence in authenticity and grade.

For Gem-grade examples worth thousands of dollars, certification is absolutely essential. The difference between an MS-64 and MS-65 on this coin can be over $5,000—you want an independent third party confirming that grade before any transaction.

9. What are the key auction houses that sell 1927 Half Dollars?

The major auction houses for high-quality Walking Liberty Half Dollars include Heritage Auctions, Stack’s Bowers Galleries, and GreatCollections. These three account for the majority of certified 1927-S half dollar sales in the record books.

Heritage Auctions holds the all-time record for this coin at $44,650 for the MS-66 example sold in August 2015. Stack’s Bowers Galleries realized $28,200 for a top-quality specimen in November 2013 and $25,200 for another gem example in 2025.

For coins in lower circulated grades, eBay and direct dealer sales are also active marketplaces. However, for anything grading AU-50 or above, the major auction houses typically produce the best realized prices due to competitive bidding from serious collectors.

10. Can the 1927 Half Dollar still be found in circulation?

Finding a 1927-S Walking Liberty Half Dollar in circulation today is essentially impossible. These coins are 99 years old and have long since been pulled from active commerce by collectors, dealers, and silver stackers.

Any circulated example you encounter today will come from a collection, an estate sale, a coin show, or an online marketplace. The chances of one appearing in everyday change are effectively zero.

If you inherit coins or discover old silver in a family hoard, it is worth checking all pre-1965 half dollars carefully. Any half dollar dated 1964 or earlier is composed of 90% silver and carries at minimum its silver melt value—with coins like the 1927-S carrying significant numismatic premiums on top of that.