2015 Quarter Errors: Value Guide & Rare Varieties

Which 2015 America the Beautiful quarter errors are worth money? Full guide to the WDDR-004 Homestead doubled die ($20–$250+), FS-101 Kisatchie DDO ($15–$100+), silver planchet errors, and how to avoid common traps like die chips. Values as of January 2026.

Quick Answer

Most 2015 America the Beautiful quarters are worth face value, but three varieties stand out: the Homestead WDDR-004 doubled die ($20–$250+), the Kisatchie FS-101 obverse doubled die ($15–$100+), and a rare wrong-planchet silver error (potentially $1,000+).

  • 🔎 Top find: 2015-P Homestead — check the reverse pump handle for a distinct 'ghost' secondary image
  • 🔎 Runner-up: 2015-P Kisatchie — inspect 'IN GOD WE TRUST' for split serifs on the R and U
  • 💰 Silver proofs (S-mint): $10–$25; an extremely rare P or D quarter on a silver planchet could fetch $1,000+

⚠️ Biggest trap: 'Snow on Roof' and 'Leaking Bucket' blobs on the Homestead design are common die chips worth $1–$10 — not the valuable doubled die variety.

2015 America the Beautiful Quarter Errors Error Checker

Check your coin for valuable errors and varieties

Values shown are typical retail estimates as of 2026-01.

Error coin values vary significantly based on grade, eye appeal, and current market conditions.

Professional authentication (PCGS/NGC) is recommended for any variety expected to exceed $50 in value.

Machine Doubling (flat, shelf-like doubling) is NOT a valuable error — it is worth face value.

Die Chips ('Snow on Roof,' 'Leaking Bucket,' 'Drooling George') are common die fatigue artifacts, not major varieties — worth $1–$5 at most.

Be wary of inflated eBay listings for common die chips or machine doubling. Always verify against DoubledDie.com (Wexler) or VarietyVista (CONECA) catalogs before purchasing.

Silver proof weight is approximately 6.25g; standard clad weight is 5.67g. Coins between 5.7–6.0g are likely thick stock, not silver.

Five America the Beautiful designs rolled out of U.S. Mint presses in 2015 — and one of them hides a flagship doubled die error that can transform a pocket-change quarter into a $250 coin. The catch? The same design is cluttered with common die chips that fool thousands of collectors every year. This guide cuts through the noise to show you exactly what to look for, what to ignore, and when it's worth spending money on professional authentication. For standard coin prices without errors, see our full 2015 quarter value guide.

2015 Quarter Specifications & Mintage

Before searching for errors, confirm your coin matches these physical specs. Any deviation in weight beyond ±0.227g may indicate a counterfeit, a novelty item, or — in rare cases — a genuine planchet error. The key visual tell: check the edge. Standard clad quarters show a visible copper-brown stripe; silver proofs have a uniform white edge.

SpecClad (P/D Business Strike)Silver Proof (S-Mint)
CompositionCu-Ni Clad (copper core, cupronickel outer layers)90% Silver, 10% Copper
Weight5.67g (tolerance ±0.227g)6.25g
Diameter24.26mm24.26mm
EdgeReeded — copper stripe visible on edgeReeded — solid silver-white, no copper stripe
Tools Needed10x loupe, digital scale (0.01g), magnet10x loupe, digital scale (0.01g)
Design (State/Site)MintMintageCirc. ValueUnc. Value
Homestead (NE)P214,400,000$0.25$0.50–$2.00
Homestead (NE)D248,600,000$0.25$0.50–$2.00
Kisatchie (LA)P397,200,000$0.25$0.50–$2.00
Kisatchie (LA)D397,200,000$0.25$0.50–$2.00
Blue Ridge Pkwy (NC)P325,616,000$0.25$0.50–$2.00
Blue Ridge Pkwy (NC)D505,200,000$0.25$0.50–$2.00
Bombay Hook (DE)P275,000,000$0.25$0.50–$2.00
Bombay Hook (DE)D206,400,000$0.25$0.50–$2.00
Saratoga (NY)P223,000,000$0.25$0.50–$2.00
Saratoga (NY)D215,800,000$0.25$0.50–$2.00

2015-S Proof & Silver Proof Values

San Francisco issued clad and 90% silver proof versions of all five 2015 designs, sold in annual collector sets — not through normal circulation channels.

TypeMintage (each design)WeightUnc. ValueImpaired Value
S Clad Proof~762,4075.67g$2–$5$1–$3
S Silver Proof (90%)~490,8296.25g$10–$25$5–$15

For full standard coin prices: 2015 quarter value guide →

2015 Quarter Quick Checks: Do You Have Something Valuable?

Run through these three checks in order. The first two flag genuinely valuable errors; the third is a trap-spotter that saves you from chasing dead ends. Tool required for all: a 10x loupe.

Check 1 — Homestead Doubled Die Reverse (WDDR-004 / FS-801) · Philadelphia only

Where to Look

Flip to the reverse (tails). Focus on the water pump mechanism in the foreground and the window panes of the Freeman Schoolhouse. Use your 10x loupe on the pump handle's upper curve and the vertical muntins (strips separating the window panes).

What Counts

A distinct secondary 'ghost' pump handle floating visibly above the primary one. Window frames show crisp, notched doubling on the vertical muntins. Both features must be raised and rounded — not flat or smeared.

What It's NOT

'Snow on Roof' (random raised blobs on roof shingles) and 'Leaking Bucket' (blob near the bucket) are die chips — crumbled die steel artifacts, shaped randomly. Machine Doubling (MD) looks flat and shelf-like, not rounded. Neither is the WDDR-004.

💰 If positive:$20–$250+ | See full diagnostic guide →

Check 2 — Silver Planchet Error · Philadelphia & Denver only

Where to Look

Examine the coin's edge. A solid silver-white edge with no visible copper stripe suggests 90% silver composition. Then weigh it on a digital scale accurate to 0.01g.

What Counts

A P or D mintmark quarter with a solid silver-white edge and a weight of approximately 6.25g. This would indicate an extremely rare transitional planchet error — a silver proof blank accidentally fed into a business-strike press.

What It's NOT

Standard clad quarters weigh 5.67g. Plated novelty coins weigh ~5.67–5.70g. Thick rolled stock can reach ~6.0g but is NOT silver. A copper stripe on the edge rules out silver immediately — always confirm both edge color and weight.

💰 If positive:Potentially $1,000+ if confirmed | See full diagnostic guide →

Check 3 — Machine Doubling & Die Chips (Trap — NOT Valuable)

Where to Look

The date (2015), 'LIBERTY,' and central design devices — the Homestead roof, Kisatchie trees, or Blue Ridge tunnel entrance.

What You're Actually Seeing

Machine Doubling (MD): a flat, shelf-like step alongside lettering caused by loose die vibration. Die Chips: raised, amorphous metal blobs ('Snow on Roof,' 'Leaking Bucket,' 'Drooling George') from crumbling die steel. Both are extremely common manufacturing byproducts.

Value & Next Step

Machine doubling: face value ($0.25). Die chips: $0.25–$10 as novelties. If this is what you see, stop here — pursuing authentication would cost more than the coin is worth. Full trap guide →

If none of these checks apply, your coin is likely a standard strike or shows post-mint damage (PMD). Continue only if the coin has crisp notched doubling or an anomalous edge weight.

2015 Quarter Error & Variety Value Table

All verified 2015 ATB quarter errors and varieties, ranked by value. Click any linked error type to jump to the full identification guide. Highlighted rows are the highest-value opportunities.

Error TypeDesignationDesignMintRarityValue RangeAuction Record
Doubled Die ReverseWDDR-004 / FS-801HomesteadPRare$20–$250+~$235 (MS67)
Doubled Die ObverseFS-101 / WDDO-001KisatchiePScarce$15–$100+$50–$100 typical
Wrong Planchet (Silver)AnyP / DLegendary$1,000+No verified record
Off-Center StrikeAnyAnyVery Rare$20–$150
Doubled Die ReverseWDDR-003SaratogaPMinor$10–$50~$114 (eBay, unverified)
BroadstrikeAnyP / DVery Rare$5–$60
Doubled Die ReverseWDDR-007Bombay HookPMinor$5–$20~$20 (raw)
Die Chip ('Snow on Roof' / 'Leaking Bucket')HomesteadP / DCommon$1–$10$4–$10 (eBay)
Die Chip ('Drooling George')All designsP / DCommon$0.25–$2
Machine Doubling (MD)All designsP / DVery Common$0.25

2015 Quarter Valuable Errors: Full Identification Guides

Detailed diagnostics for every verified valuable 2015 ATB quarter error. All major varieties are Philadelphia (P) mint unless otherwise noted.

2015-P Homestead Doubled Die Reverse — WDDR-004 / FS-801

Die Variety — Doubled Die Reverse
Value: $20–$250+
Rare
Side-by-side of normal Homestead pump handle versus WDDR-004 ghost secondary handle under magnification

Normal pump handle (left) vs. WDDR-004 with a distinct secondary 'ghost' handle (right).

Origin & Background

This is the flagship 2015 error and one of the strongest doubled dies in the entire America the Beautiful series. It formed during the hubbing of the working reverse die. In the modern single-squeeze hubbing method, the hub (a steel tool bearing the positive coin image) presses the design into the die in one pass under immense pressure. When the hub shifted slightly during that impression, it created a duplicated image concentrated near the center — the area of highest relief and stress. The variety is cataloged by John Wexler as WDDR-004 and listed as FS-801 in the Cherrypickers' Guide to Rare Die Varieties. Both PCGS and NGC attribute and grade it.

How to Identify

  • Under a 10x loupe, examine the water pump handle. A genuine WDDR-004 shows a fully duplicated secondary handle — a 'ghost image' that floats visibly above the primary handle, not just a thickening of the metal.
  • Check the Freeman Schoolhouse windows, specifically the third window from the top on the right side. The vertical muntins (the thin strips separating panes) show crisp, notched doubling.
  • All doubled areas must be raised and rounded, matching the relief of the primary design. The separation is clean and notched at the corners — not smeared or flat.
  • In high grades (MS67+), the doubling is visible to the naked eye. Even circulated examples retain the diagnostic if not heavily worn.

False Positives to Avoid

'Snow on Roof': raised, amorphous metal blobs scattered across the Homestead roof shingles. They are irregular and random — they don't replicate any design element. 'Leaking Bucket': similar blob near the bucket at the base of the pump. Machine Doubling: the doubled area looks flat and shelf-like, as if a layer of metal was shaved sideways. All three are common and carry little to no numismatic premium.

Market Values

  • Circulated (Good–Very Fine): $20–$50
  • Uncirculated (MS60–MS65): $50–$150
  • Gem Uncirculated (MS66+): $150–$250+

Auction Record

~$235 for a MS67 example at Heritage Auctions. Confirmed graded examples exist in both PCGS and NGC holders.

2015-P Kisatchie Doubled Die Obverse — FS-101 / WDDO-001

Die Variety — Doubled Die Obverse
Value: $15–$100+
Scarce
Normal TRUST lettering versus FS-101 DDO showing split serifs on the R and U letters

Normal 'TRUST' lettering (left) vs. FS-101 showing split serifs on the R and U (right).

Origin & Background

While the Homestead reverse gathers the headlines, the Kisatchie National Forest quarter carries a verified Doubled Die Obverse (DDO) — meaning the error is on Washington's side of the coin. Classified as a Class VIII Tilted Hub doubled die, it is specific to the 2015 obverse dies paired with the Kisatchie reverse and affects the inscribed text.

How to Identify

  • Inspect the inscription 'IN GOD WE TRUST' under 10x magnification. Look for a 'notched' quality at the corners of each letter — the serifs (the small decorative strokes at the end of each letter stroke) appear split.
  • The primary diagnostic letters are the 'R' and 'U' in 'TRUST'. They show clearly split serifs, giving the lettering a thickened, spread-out appearance with crisp notching.
  • Also examine 'LIBERTY' for the same notched, spread quality.
  • All doubling must be raised and rounded — not flat, stepped, or shelf-like.

False Positives to Avoid

Machine Doubling creates a flat, stepped effect on the lettering — the metal looks shaved sideways rather than doubled up. Die Deterioration creates a rough 'orange peel' texture or a ghostly ridge flowing outward from the lettering. Neither is the FS-101 variety.

Market Values

  • Circulated: $15–$30
  • Uncirculated (raw): $30–$60
  • Certified High-Grade: $50–$100+

Auction Record

Typical certified sales: $50–$100. One claimed eBay sale of approximately ~$488 is unverified — treat with caution until corroborated by a major auction house.

2015-P Saratoga Doubled Die Reverse — WDDR-003

Die Variety — Doubled Die Reverse (Minor)
Value: $10–$50
Minor Variety
Saratoga quarter sword hilt guard showing WDDR-003 doubled lines under magnification

Saratoga sword hilt area: red circle marks the WDDR-003 doubling on the guard.

How to Identify

  • Locate the sword being surrendered on the Saratoga reverse. It depicts the historical British surrender at Saratoga in 1777.
  • Under 10x+ magnification, examine the sword hilt's guard — the crosspiece that protects the hand. Look for extra doubled lines or repeated design detail in the guard area.
  • The doubled elements show structured, repeated design lines — not random roughness or smearing.

False Positives & Market

General die wear on the Saratoga design can produce irregular ridges near the sword. The WDDR-003 shows specifically repeated structural elements — look for doubled hilt detail, not random roughness.

Value: $10–$50. One eBay sale claimed approximately $114 but is unverified. Resale liquidity is lower than the flagship Homestead DDR — this variety does not yet have a mainstream collector following.

2015-P Bombay Hook Doubled Die Reverse — WDDR-007

Die Variety — Doubled Die Reverse (Minor)
Value: $5–$20
Minor Variety
Bombay Hook reverse showing grass blade area between egret and heron where WDDR-007 doubling appears

Bombay Hook reverse: the grass blade area between the egret and heron where WDDR-007 doubling appears.

How to Identify

  • Find the grass blades between the egret and heron on the Bombay Hook reverse — the wetland scene in Delaware.
  • Under 10x+ magnification, look for doubled grass blade outlines — a secondary, raised repeated image of the blade edges alongside the primary blades.
  • Compare directly to a normal Bombay Hook quarter; the doubled blade detail should stand out as a structured, repeated element, not random texture.

False Positives & Market

The intricate Bombay Hook design wears dies quickly, producing roughness and orange-peel texture around the grass and bird details — this is die deterioration, not doubling. The WDDR-007 shows specific repeated blade outlines.

Value: $5–$20. Raw examples have reached approximately $20. Lower demand than Homestead, but a potential 'sleeper' for patient cherrypickers willing to wait for the right buyer.

2015 Quarter Off-Center Strikes

Striking Error
Value: $20–$150 (dated) | $30–$80 (undated)
Very Rare
Off-center struck quarter showing blank crescent of unstruck planchet and visible 2015 date

Off-center quarter showing the blank crescent of unstruck planchet and the visible '2015' date.

How to Identify

  • The design is visibly shifted — a blank crescent of unstruck planchet metal appears along one edge of the coin where the design did not reach.
  • The retaining collar (the ring that shapes the coin's edge) was partially or fully disengaged, so that side of the coin often lacks reeding.
  • Critical premium factor: Is '2015' visible in the struck area? Dated off-centers confirm the error is definitively a 2015 ATB quarter and command significantly higher prices than undated examples.

Market Values (Modern Clad Estimates)

  • 10%–20% off-center, date visible: $20–$50
  • 30%–50% off-center, date visible: $50–$150
  • 50%+ off-center, date lost: $30–$80

False Positives to Avoid

A weakly struck coin or one with a slightly off-center appearance from a tilted die is NOT a true off-center strike. A genuine off-center has a clearly blank, unstruck crescent of flat planchet metal — not just a weak strike on one side.

2015 Quarter Broadstrikes

Striking Error
Value: $5–$60
Very Rare
Broadstruck quarter wider than normal with completely smooth plain edge and no reeding

Broadstruck quarter: expanded wider than 24.26mm with a completely smooth, plain edge.

How to Identify

  • The coin is noticeably wider than a normal quarter (standard: 24.26mm). A full broadstrike measures over 26mm in diameter.
  • The edge is completely smooth and plain — no reeding (ridges) at all. This happens when the retaining collar that normally shapes the edge was entirely absent during striking.
  • A partial collar (sometimes called a 'railroad rim') shows part reeded, part plain edge — the collar was only partially engaged. Less dramatic and commands lower premiums.
  • The design spreads outward but remains complete and well-struck across the face of the coin.

Market Values & False Positives

  • Partial collar: $5–$15
  • Full broadstrike (>26mm, plain edge): $20–$60

Post-mint damage (hammering, pressing) can flatten and widen a coin, but PMD creates irregular deformation and disturbed metal flow. A genuine broadstrike has a uniformly expanded design with smooth, consistently formed edges.

2015 Quarter on Silver Planchet — Transitional Error

Planchet Error
Value: Potentially $1,000+
Legendary Rarity
Quarter edge comparison showing clad copper stripe versus uniform silver edge with no copper

Clad edge with copper stripe (left) vs. silver proof edge — uniformly white, no copper band (right).

Origin & Background

The 2015-S silver proof planchet — 90% silver, 6.25g — is manufactured exclusively for San Francisco's proof presses. If one of these blanks accidentally entered the Philadelphia or Denver business-strike production stream, the result would be an extremely rare transitional planchet error: a P or D mintmark quarter struck on a silver proof blank.

How to Identify (Two-Step Protocol)

  • Step 1 — Visual edge check: Examine the edge of the coin. A genuine silver quarter has a uniformly silver-white edge with no visible reddish-brown copper stripe. Standard clad quarters always show that copper band on the edge. Eliminate clad coins at this step.
  • Step 2 — Weigh it: Place the coin on a digital scale accurate to 0.01g. Silver weighs approximately 6.25g. Standard clad is 5.67g. Thick rolled stock can reach ~6.0g — but that is a minor manufacturing tolerance issue, not silver.
  • The coin must carry a P or D mintmark to qualify as a transitional error. An S-mint silver quarter is simply a normal silver proof.

False Positives to Avoid

Plated novelty coins weigh ~5.67g and fail the scale test immediately. Environmental damage can discolor and lighten a clad edge but will not change the coin's weight. Always confirm both visual edge color AND weight before pursuing authentication.

Market Values

If genuinely confirmed as a P or D business strike on a silver planchet: potentially $1,000+. No verified 2015 example is currently on public record. If you believe you have one, authentication by PCGS or NGC is essential before any sale discussion.

2015 Quarter Common Traps: What Looks Valuable But Isn't

The 2015 ATB series is notorious for manufacturing artifacts that look like errors to the untrained eye. These three traps account for the vast majority of disappointed eBay buyers.

⚠️ Die Chips: 'Snow on Roof,' 'Leaking Bucket,' and 'Drooling George'

What You See:

Raised, irregular blobs of metal on the Homestead schoolhouse roof (resembling snow), near the bucket at the base of the pump (resembling a leak), or at the corner of Washington's mouth on any 2015 design. These are marketed online as 'rare errors' for $20–$100.

Why It Happens:

The die — a steel tool stamping millions of coins — cracks and crumbles under extreme striking pressure. Small cavities in the die fill with metal during each strike, creating the raised blobs. This is die fatigue and normal for high-volume production, not a design anomaly.

How to Tell It's NOT Valuable:
  • The blobs are amorphous and random — they don't replicate any specific design element the way a doubled die would.
  • They vary in size and location from coin to coin because each die cracks differently.
  • Check DoubledDie.com (Wexler) or VarietyVista (CONECA) — die chips are not cataloged as major varieties with FS numbers.

Value: $0.25–$10 as novelties. Not numismatically significant.

Homestead die chip snow blobs on roof compared to structured doubled die doubling on pump handle

Die chip blobs on the Homestead roof (left) vs. the structured doubled pump handle of a real WDDR-004 (right).

⚠️ Machine Doubling (MD)

What You See:

The date '2015,' 'LIBERTY,' or design elements appear doubled — a second, slightly offset image of each element is visible. Very easy to confuse with a genuine doubled die, especially at a glance.

Why It Happens:

The die vibrates or shifts slightly as it retracts from the coin after striking. This shears the side of the coin's raised elements, creating a flat, secondary step alongside the primary design. It is a mechanical press artifact, not a die variety.

How to Tell It's NOT Valuable:
  • MD looks flat and shelf-like — the secondary image steps down from the primary element and looks squashed or shaved sideways.
  • True doubled dies look raised and rounded — the secondary image stands up alongside the primary, with a notched, rounded separation that mirrors the relief of the design.
  • MD often reduces the overall height of the letters; genuine DDO/DDR doubling does not reduce height.

Value: Face value ($0.25). Not a recognized numismatic variety.

⚠️ Die Deterioration Doubling

What You See:

Rough 'orange peel' texture on the coin's flat fields, or a fuzzy halo of raised metal flowing outward from letters or design elements toward the rim. Especially common on the intricate Kisatchie and Blue Ridge Parkway designs.

Why It Happens:

Complex designs wear down dies faster than simple designs. As the die's field surface degrades, it imparts roughness and flow lines into the struck coin. This is a sign the die was near the end of its service life.

How to Tell It's NOT Valuable:
  • The effect flows in one direction — outward toward the rim — rather than showing a distinct repeated secondary image.
  • The texture is rough and irregular, not a structured, clean design element.
  • Die deterioration typically affects the entire field area of the coin uniformly, not specific devices.

Value: Face value ($0.25). Not a recognized numismatic variety.

Machine doubling showing flat shelf-like step versus true doubled die with raised rounded secondary image

Machine doubling (flat, shelf-like step, left) vs. a true doubled die (raised, rounded separation, right).

2015 Quarter Grading: How Condition Affects Error Values

Coin grades run from Poor (P-1) to Perfect Mint State (MS-70). For 2015 ATB error coins, grade has a dramatic effect on value — especially for the Homestead WDDR-004:

  • Circulated (G–VF, grades 4–35): Visible wear on Washington's cheekbone and the high points of the reverse design. A confirmed WDDR-004 still commands a premium ($20–$50) even in circulated grades, because the pump handle doubling survives light wear.
  • About Uncirculated (AU, grades 50–58): Only the slightest trace of wear on the very highest points. Good premiums for verified varieties at this level.
  • Mint State (MS, grades 60–70): No wear at all — full original luster. The WDDR-004 reaches documented peak value at MS67 (~$235). Exceptional MS67+ specimens would likely exceed this.
  • Proof (PR, grades 60–70): San Francisco S-mint proof coins only. Mirror-like fields with frosted design elements. Standard proofs in original holders grade well due to careful production.

⚠️ Never Clean Your Coin

Cleaning a coin — even gently with water — destroys original surface luster and creates microscopic scratches visible under magnification. A cleaned coin receives a 'Details' designation from graders rather than a numeric grade, significantly reducing both its value and marketability. A potentially MS67 error coin can become effectively ungradeable if cleaned.

2015 Quarter Authentication: When to Get It Certified

Third-Party Grading (TPG) services like PCGS and NGC examine your coin, assign an official grade, attribute any variety designation, and seal it in a tamper-evident holder. This is essential for high-value sales but financially unjustified for common coins.

The $50 Rule

Do not submit a 2015 quarter to PCGS or NGC unless you reasonably expect the certified coin to sell for more than $50. Grading fees typically start at $30–$50 per coin plus return shipping. Submitting a coin worth $5–$10 costs you money overall.

When to Submit

  • Homestead WDDR-004 / FS-801: Any example showing the ghost pump handle clearly — even circulated coins can justify certification if the doubling is strong and distinct.
  • Kisatchie FS-101: High-grade uncirculated examples with crisp, clearly visible split serifs. Circulated examples generally don't justify the fees.
  • Any suspected silver planchet error (P or D mint, ~6.25g weight, silver edge): Submit immediately. This is the highest-value scenario and authentication is absolutely essential before sale.

Free Pre-Submission Verification

Before paying grading fees, verify your coin's diagnostics against the published variety markers at Wexler's DoubledDie.com (Nebraska/Homestead page). Post clear photos to a reputable numismatic forum or the CONECA organization for free community feedback. Only submit once you're confident the variety is genuine.

Looking for a coin dealer to evaluate your coin in person? Local dealer referral information is not included in this guide. Consult your regional coin club or the American Numismatic Association (ANA) dealer directory at money.org.

2015 Quarter Error FAQ

Is the 'Snow on Roof' Homestead quarter worth anything?

'Snow on Roof' refers to raised metal blobs on the Homestead schoolhouse roof — die chips caused by crumbling die steel, not a doubled die variety. They are extremely common and sell for $1–$10 on eBay as novelties. Don't confuse them with the WDDR-004 doubled die, which requires a distinct secondary ghost pump handle and can be worth $20–$250+.

How do I tell machine doubling from a real doubled die on my 2015 quarter?

Use a 10x loupe and examine the edge of any doubled element. Machine Doubling (MD): the secondary image is flat and shelf-like — it steps down from the primary element, looking squashed or shaved sideways. True Doubled Die: the secondary image is raised and rounded, matching the three-dimensional relief of the primary design, with crisp notching at corners. If it looks flat, it's MD. If it looks like a second raised image standing alongside the first, investigate further.

My 2015 quarter weighs 6.0g — is it silver?

Almost certainly not. Standard clad quarters weigh 5.67g and silver proofs weigh 6.25g. A reading of ~6.0g most likely indicates thick rolled clad stock — a minor manufacturing tolerance issue, not a silver planchet. Check the edge first: if you see a copper stripe, it is definitely clad. For silver, you need both a solid silver-white edge AND a weight of ~6.25g.

Which 2015 ATB quarter design has the most errors?

Homestead (Nebraska) has the most significant documented errors: the flagship WDDR-004/FS-801 doubled die plus numerous die chips (Snow on Roof, Leaking Bucket). Kisatchie (Louisiana) is second with the verified FS-101 DDO. Saratoga and Bombay Hook each have confirmed minor varieties (WDDR-003 and WDDR-007). Blue Ridge Parkway has no major documented die varieties.

Are Denver (D) mint 2015 quarters worth more than Philadelphia (P)?

Not as standard coins — both are worth face value to $2.00 uncirculated. More importantly, all major documented doubled die varieties for 2015 (WDDR-004, FS-101, WDDR-003, WDDR-007) are Philadelphia (P) mint coins. No significant die varieties have been documented for Denver 2015 quarters. Denver coins may have die chips and striking errors, but no cataloged doubled dies.

Should I submit the Kisatchie FS-101 to PCGS or NGC?

Only for high-grade uncirculated examples. Typical certified sales run $50–$100, and grading fees start at $30–$50 plus shipping, so the economics work only if your example is clearly Mint State with sharp, crisp split serifs. Circulated FS-101 examples can sell for $15–$30 — certification doesn't make financial sense at those values. Verify the doubling against published diagnostics before submitting.

What is the single most valuable possible 2015 quarter error?

Theoretically, a 2015 P or D business-strike quarter on a 90% silver proof planchet (solid silver edge, ~6.25g) would be the most valuable — potentially $1,000 or more. No confirmed 2015 example is on public record. In practice, the most consistently documented and marketable valuable error is the Homestead WDDR-004 / FS-801, with a verified auction record of ~$235 at MS67.

Sources & Methodology

Values reflect auction and market data through late 2024 and early 2025, updated January 2026. All variety attributions are cross-referenced against published reference catalogs (Wexler, CONECA, Cherrypickers' Guide). Prices are retail estimates — actual sale prices depend on grade, eye appeal, and current demand. eBay-sourced prices are noted where used and treated with caution as they may reflect outliers.

A note on images: To help illustrate coin diagnostics and rare varieties — especially complex errors that are difficult to describe in text alone — this guide uses AI-generated images. All written values, diagnostics, and variety attributions have been manually reviewed against the cited sources above. While our editorial team works to ensure every image is accurate and helpful, AI-generated illustrations may occasionally misrepresent fine details. If you spot any discrepancy between an image and its written description, please contact us or leave a comment below — we review all feedback and correct errors promptly. Numismatic knowledge is a community effort, and your input helps us build a more accurate resource for everyone.

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