1940 Half Dollar Coin Value: Errors List, “S” & No Mint Mark Worth

1940 Half Dollar value ranges from $0.50 face value to $35,250. That record was set by a Grade 67 example sold through Heritage Auctions in April 2013. Upload a photo of yours below for a quick value range. Then scroll down to check recent eBay sales and see what collectors are actually paying today.

 

1940 Half Dollar Value By Variety

Three varieties exist for the 1940 half dollar, and they trade at very different price levels. If you know your coin’s grade, check the exact price in the Value Guides section below.

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

 

Top 10 Most Valuable 1940 Half Dollar Worth Money

The coin sitting at the top of this list is a 1940-S graded MS67. It brought $35,250 at Heritage Auctions in April 2013. That’s a San Francisco coin — the mint known for butchering the strike on this date. Finding one that sharp is like pulling a needle from a haystack, and the buyer clearly knew it.

The Philadelphia MS68+ wasn’t far behind at $29,375 at Legend Rare Coin Auctions in September 2019. One extra grade point at the top of the census turns a nice coin into a five-figure coin. The 1940 Proof PR68 sold for $19,200 at Heritage Auctions in June 2021. Stack’s Bowers also sold a 1940 Proof example in their June 2012 Baltimore Auction for $3,760 — showing just how much grade and eye appeal matter in the proof market.

 

History of The 1940 Half Dollar

Sculptor Adolph A. Weinman designed the Walking Liberty after winning a 1916 competition held by the Commission of Fine Arts. He landed commissions for both the half dollar and the dime — nobody else ever pulled that off.

Art historian Cornelius Vermeule later called the Walking Liberty “one of the greatest coins of the United States — if not of the world.” The design stuck around: since 1986, a modified version of Weinman’s obverse has appeared on the American Silver Eagle bullion coin.

By 1940, the country was shifting fast from Depression recovery to war footing. Congress approved the nation’s first peacetime military draft in September 1940 while these silver halves were still rolling off the presses. Only Philadelphia and San Francisco struck Walking Liberty halves that year. Denver focused on smaller denominations. The 90% silver composition held steady — wartime metal shortages hadn’t hit yet. Within two years, everything would change for American coinage.

Proofs were struck from 1936 through 1942. The 1940 issue marks the fifth consecutive year of Walking Liberty proof production. Collectors squirreled away most of them, which explains the 86% survival rate you’ll see in the mintage data.

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

 

Is Your 1940 Half Dollar Rare?

Here’s the counterintuitive part: the 1940-S, with its lower mintage, actually has a nearly identical survival rate to the Philadelphia issue. Both hover around 5%. The real outlier is the proof — 86% of those survived. That sounds common until you remember only 11,279 were made. You can check your coin’s rarity quickly using our Coin Identifier and Value App.

 

Key Features of The 1940 Half Dollar

These coins turn up with everything from blazing white luster to soft golden toning. Strike quality varies a lot depending on which mint made yours — especially if it’s a San Francisco coin.

The Obverse Of The 1940 Half Dollar

Liberty walks toward the rising sun, draped in the American flag. Her right hand reaches forward while her left holds laurel and oak branches — symbols of civil and military glory, per Treasury Secretary McAdoo’s 1916 annual report.

“LIBERTY” curves along the upper rim. “IN GOD WE TRUST” sits in the right field, and “1940” appears at the bottom edge.

The Reverse Of The 1940 Half Dollar

Flip it over and you’ll see a bald eagle perched on a mountain crag, wings spread. “UNITED STATES OF AMERICA” runs near the top, “HALF DOLLAR” along the bottom rim, and “E PLURIBUS UNUM” sits right below the eagle’s beak.

Look for the mint mark near the eagle’s perch — roughly the 7 o’clock position on San Francisco coins. That placement has been consistent since the mint mark moved from the obverse partway through 1917.

Other Features Of The 1940 Half Dollar

Standard specs: 30.6 millimeters in diameter, 12.50 grams in weight, and a composition of 90% silver and 10% copper. Actual silver weight is 0.36169 troy ounces per coin. At current silver prices (around $48+ per troy ounce as of early 2026), melt value sits well above the 50-cent face value.

The reeded edge has 150 vertical lines. One important note: no 1940 Denver Mint (D) half dollars exist. If you see one, it’s a fake.

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

 

1940 Half Dollar Mintage & Survival Data

Philadelphia cranked out 9,156,000 coins — the lion’s share. San Francisco made 4,550,000 pieces with noticeably worse strikes. Proof production stayed small at just 11,279 specially struck coins from Philadelphia.

About 450,000 Philadelphia coins survive today, a 4.91% survival rate. San Francisco is nearly identical at 4.95%. Put another way, roughly 95 out of every 100 coins from both mints got spent into oblivion. The proofs tell a different story: an 86.4% survival rate, with nearly 9,750 examples still around. Collectors treated those well.

Also Read: What Half Dollars Are Worth Money?

 

1940 Half Dollar Grading

Start with Liberty’s left hand and her breast on the obverse. Flat or mushy detail there means wear or a weak strike. On the reverse, check the eagle’s breast and left leg — if the feathers are merging together, the coin has seen circulation.

Look at Liberty’s full figure and skirt lines for sharpness. On the 1940-S, weak strikes are the norm, so any surviving hand detail is a premium indicator. Watch for bag marks too. PCGS and NGC are the two most respected third-party grading services (Professional Coin Grading Service and Numismatic Guaranty Corporation) — their certified grades carry the most weight in the market.

Clean coins with sharp details and few contact marks bring the best money. For a quick check on condition and potential value, the Coin Identifier and Value App instantly highlights key features and estimates market value.

 

1940 Half Dollar Value Guides

Three categories exist for the 1940 Walking Liberty half dollar. Each comes from a different mint or striking process.

1940 Half Dollar Categories:

• 1940 No Mint Mark: Philadelphia mint issue with superior strike quality
• 1940-S: San Francisco mint mark with characteristic weak strikes
• 1940 Proof: Special mirror-finish specimens exclusively from Philadelphia

 

1940 No Mint Mark Half Dollar Value

Most collectors don’t realize this is actually the scarcest Philadelphia Walking Liberty of the entire 1940s decade. With a mintage of 9,156,000 coins, that sounds wrong — but finding one with original luster and a full strike gets harder every year.

PCGS CoinFacts notes that this issue is “usually very sharply struck” with “many Superb Gems known with either pure white luster or beautiful iridescent light gold toning.” PCGS co-founder David Hall has pointed out that while it’s rare among 1940s Philly issues, it’s still findable in Gem condition. That makes it a solid pickup for registry set builders who want quality without paying 1916-D money.

The auction record is $29,375 for an MS68+ example sold by Legend Rare Coin Auctions on September 26, 2019. One grade point at the top of the census — that’s the difference between a nice coin and a nearly $30,000 coin.

Top-end examples have blown past expectations at major auction houses.

Here’s what recent market activity looks like for this variety.

Market activity score: 88/100 as of Sep 2026 — up 25 points from Jun 2026. Currently at its 12-month peak.

 

1940-S Half Dollar Value

How bad can a strike get? Look at a typical 1940-S and you’ll have your answer. This coin holds the dubious title of worst-struck coin in the entire Walking Liberty Half Dollar series. Liberty’s left hand? On most examples, it’s just gone — no hand detail whatsoever.

Only 4,550,000 were struck, well below the Philadelphia total. PCGS CoinFacts uses the phrase “flat as a pancake” to describe the typical specimen. That’s not collector exaggeration — it’s the official description.

Here’s what trips people up: the 1940-S is actually rarer than the more famous 1941-S in both uncirculated and Gem condition. The 1941-S gets all the attention because old-style coin albums split the Walking Liberty series into two books, with 1941-1947 as the popular “short set.” The 1941-S is the key date in that short set, so it gets the fame. But I think the 1940-S deserves more respect — the numbers back it up.

The top auction result is $35,250 at Heritage Auctions in April 2013 for an MS67 — the highest price paid for any 1940-dated half dollar. Stack’s Bowers sold a 1940-S in November 2021 for $8,400. If you’re cherrypicking rolls or raw coins, a sharply struck 1940-S is the holy grail find.

Well-struck examples with visible hand details have brought jaw-dropping prices at auction.

The strike problem is exactly what makes this coin so collectible — demand keeps climbing.

Market activity score: 83/100 as of Sep 2026 — up 25 points from Jun 2026. Currently at its 12-month peak.

 

1940 Proof Half Dollar Value

Here’s a fun fact that surprises even experienced collectors: No specimens have ever been certified with Cameo (CAM) or Deep Cameo (DCAM) designations by either PCGS or NGC. Zero. That makes 1940 the only year in the Walking Liberty proof run with no cameo-designated examples at all.

CAM means frosted design devices contrasting against mirror-polished fields. DCAM is the strongest version of that contrast. Their total absence on 1940 proofs is a diagnostic feature. If someone offers you a 1940 proof with a cameo label, walk away.

PCGS CoinFacts describes this issue as “slightly scarcer than the 1941 and 1942” proofs. Stack’s Bowers notes that from the 11,279 proof mintage, the coin “is widely available up to and including PR-68,” but PR-68+ is genuinely rare. Stack’s sold one in their June 2012 Baltimore Auction for $3,760. The record stands at $19,200 for a PR68+ sold by Heritage Auctions in June 2021.

We think PR68+ examples here are sleepers. Available through PR67, sure — but in a market obsessed with cameo premiums, the “no cameo exists” angle makes top-grade pieces a completely different kind of rare.

Full auction data below so you can see the price spread across grades.

Specialist collectors are catching on to what makes this proof unique, and that’s showing up in recent sales.

Market activity score: 81/100 as of Sep 2026 — up 18 points from Jun 2026. 12-month peak: 90 (Aug 2026).

Also Read: What Half Dollars Are Worth Money?

 

Rare 1940 Half Dollar Error List

Walking Liberty halves are error-prone by design. Weinman’s high-relief artwork looks gorgeous but gave the dies a workout. The highest obverse points — Liberty’s head, torso, and left leg — sit directly opposite the eagle’s breast on the reverse. That means the dies had to push metal hard in both directions, and things went wrong more often than you’d expect.

Here are the error types most likely to show up on 1940 halves. Any of these can add serious value.

1. Doubled Die Errors (DDO and DDR)

A Doubled Die Obverse (DDO) happens when the working die gets multiple impressions from the master hub, each slightly off. The result is raised doubling on the coin’s surface — not a lighting trick.

On the 1940 obverse, look for doubling in Liberty’s figure, the word “LIBERTY,” or the date “1940.” A Doubled Die Reverse (DDR) shows doubling in the eagle or lettering like “UNITED STATES OF AMERICA” or “HALF DOLLAR.”

Grab a loupe and these are fairly easy to spot. Genuine doubled dies show equal sharpness in both the original and doubled image — that’s how you separate them from post-mint damage.

2. Double Strikes and Planchet Errors

A double strike means the coin got hit twice by the dies, usually with the second strike slightly offset. You’ll see overlapping design impressions on the same coin.

Planchet errors include coins struck on wrong-size or wrong-composition blanks. A famous Walking Liberty example is a 1942 struck on a quarter-dollar planchet — one of maybe five known, per Coin World. Dramatic double strikes can bring $3,000–$5,000.

3. Die Cracks and Lamination Errors

Die cracks show up as raised lines on the coin’s surface. They form when aging dies fracture during striking. Small cracks add modest premiums. Big, dramatic breaks across the face? Those get error collectors excited.

Lamination errors happen when impurities in the metal cause the surface to peel, split, or flake. Look for sharp, consistent edges where the metal separated — that’s how you tell a genuine lamination from post-mint damage.

4. Repunched Mintmark Errors (RPM)

RPM (Repunched Mintmark) errors come from the mintmark punch being applied more than once at slightly different positions. Before 1989, mintmarks were hand-punched, so this happened more than you’d think.

On 1940-S coins, look for a doubled or shadowed “S” near the eagle’s perch on the reverse. A 5x to 10x loupe is usually enough to see the offset impressions clearly.

5. Struck-Through Errors

A struck-through error happens when something — grease, a cloth fiber, a metal chip — lands on the blank before striking. The die stamps around the debris, leaving a smooth void or depression in the design.

Struck-through grease is the most common type on Walking Liberty halves. These look like weak strike areas at first glance, but they’re actually caused by gunk filling the die cavity. A grading service can tell the difference if you’re unsure.

 

Where To Sell Your 1940 Half Dollar?

Local coin dealers give you cash on the spot and can authenticate in person. eBay reaches a wider audience and often brings stronger prices for nicer coins. For top-grade pieces, Heritage Auctions and Stack’s Bowers Galleries consistently achieve the highest realized prices.

Getting your coin slabbed by PCGS or NGC before selling can boost your return significantly, especially for uncirculated examples. Selling directly to serious collectors often works best for scarce mint marks or superior grades.

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

 

1940 Half Dollar Market Trend

Market interest: 4,700 collectors tracking this coin as of Sep 2026 — up 900 from Mar 2026. 12-month peak: 4,710 (Nov 2025).

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

 

FAQ About The 1940 Half Dollar

1. What is the 1940 Half Dollar worth in circulated condition?

In average circulated condition, a 1940 Philadelphia half dollar trades near its silver melt value — roughly $17–$30 depending on the spot price. A Very Good (VG-8) coin brings around $18–$23, while an Extremely Fine (XF-40) example can fetch $25–$35.

The 1940-S in circulated grades is similar — $18–$23 in Very Good and $25–$40 in Extremely Fine. The 0.36169 troy oz of silver gives you a solid price floor no matter what.

2. What makes the 1940-S half dollar different from the regular 1940 version?

The 1940-S is widely considered the worst-struck coin in the entire Walking Liberty Half Dollar series. Liberty’s left hand is faint or completely missing on most examples — PCGS CoinFacts literally calls it “flat as a pancake.”

Despite 4.5 million minted, the 1940-S is actually rarer than the famous 1941-S in uncirculated and Gem condition. A sharply struck MS67 sold for $35,250 at Heritage Auctions in 2013, while typical MS63 pieces go for a few hundred dollars. Finding one with real hand detail is a genuine treasure hunt.

3. How much silver is in a 1940 half dollar?

It contains 90% silver and 10% copper, with an actual silver weight of 0.36169 troy ounces (approximately 11.25 grams of pure silver). At current silver prices near $48 per troy ounce in early 2026, melt value runs roughly $17–$18 per coin. Even a beat-up example is worth well above face value.

4. Are there any known error varieties for the 1940 half dollar?

Yes. The most common types include Doubled Die Obverse (DDO) and Doubled Die Reverse (DDR) errors, where design elements appear doubled from multiple die impressions. Lamination errors — peeling or flaking surfaces from metal impurities — also show up.

The 1940-S is prone to Repunched Mintmark (RPM) errors, where the “S” was stamped more than once at a slightly different angle. Struck-through grease errors appear on both mint locations. Any of these can push value well above standard prices.

5. Why does the 1940 proof half dollar have no Cameo designation?

No 1940 Walking Liberty proof has ever been certified with a CAM (Cameo) or DCAM (Deep Cameo) designation by either PCGS or NGC. The 1940 proof dies apparently never developed the surface relief needed to create that frosted contrast effect. This absence is actually a diagnostic feature — any 1940 proof claiming a cameo designation should raise a red flag immediately.

6. Is the 1940 half dollar rare in MS68 or above?

Extremely. Across the entire Walking Liberty series, only around 135 coins have been certified at MS68 by both PCGS and NGC combined (approximately 55 at PCGS and 80 at NGC, per Greysheet research). The 1940 Philadelphia MS68+ that sold for $29,375 in 2019 sits at the absolute top for this date.

For the 1940-S, MS68 is essentially unknown. Low mintage plus terrible native strike quality makes anything above MS67 a unicorn.

7. How do I tell if my 1940 half dollar has been cleaned?

Tilt the coin under a strong light at a low angle. Look for fine hairline scratches in the fields. Cleaned coins also tend to have an unnatural, blinding white look without the warm glow of original luster.

A genuine coin will show either bright luster with a cartwheel effect when you rotate it, or natural golden toning built up over decades. Cleaning is considered damage — cleaned coins sell for significantly less than original examples in the same grade.

8. What is the difference between MS63 and MS65 for the 1940 half dollar in terms of value?

It’s a big jump. A 1940 Philadelphia in MS63 typically sells for $55–$80. The same coin in MS65 (Gem Uncirculated) can bring $90–$150 or more.

For the 1940-S, the gap is even wider. An MS63 might fetch $60–$100, while a well-struck MS65 can command $300–$500 or higher. At the top of the census — MS67 vs. MS68 — a single grade point can mean thousands of dollars.

9. What were the Selective Training and Service Act of 1940 and why does it matter for this coin?

The Selective Training and Service Act, signed on September 16, 1940, created America’s first peacetime military draft. These half dollars were literally being struck as that legislation reshaped the country.

Within two years, wartime demands changed American coinage — silver usage dropped and other compositions were modified. The 1940 half dollar captures that last moment of normalcy before everything shifted.

10. Should I get my 1940 half dollar certified by PCGS or NGC before selling?

For circulated coins in VG or Fine grades, probably not. Those are worth $20–$40, and grading fees start around $20–$40 per coin. Melt value gives you a reliable floor without the slab.

For uncirculated examples in MS63 or above, absolutely get it certified. A slabbed MS65 1940-S can sell for three to five times more than the same coin raw. At MS67 and above, certification is mandatory — buyers at that level demand verified grades, and Heritage and Stack’s Bowers require slabbed coins to hit record prices.