The Complete Guide to 1998 Half Dollar Value

A 1998-P Kennedy half dollar sold for $1,500 in MS68 — yet the very same coin type pulls just face value in circulated condition. The key is knowing which variety you hold and its exact grade. The rarest of all: the 1998-S Matte Finish SMS, struck in 90% silver with only ~62,000 made — the scarcest Kennedy half dollar ever produced, confirmed by PCGS CoinFacts.

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1998 Kennedy Half Dollar obverse and reverse showing the portrait of President Kennedy and the Presidential Seal eagle design
$1,500
Top sale for 1998-P (MS68, eBay 2022)
~62,000
1998-S Matte Finish struck — rarest Kennedy half ever
33M+
Total 1998 half dollars minted across all varieties
6
PCGS-certified 1998-P coins at MS68 (out of 459 submissions)

Free 1998 Half Dollar Value Calculator

Select your mint mark, condition, and any known errors below — then hit Calculate to get an estimated value range.

Step 1 — Mint Mark
Step 2 — Condition
Step 3 — Known Errors or Special Varieties

Not sure about your coin's mint mark or condition yet? There's a 1998 Kennedy Half Dollar Coin Value Checker online tool that lets you upload a photo of your coin and get an AI-assisted identification before you use the calculator above.

1998-S Matte Finish SMS Self-Checker

The 1998-S Matte Finish is the rarest Kennedy half dollar ever struck. Use this quick checker to determine if your S-mint 1998 half dollar is the key date or just a standard proof.

Side-by-side comparison of 1998-S standard proof Kennedy half dollar with mirror fields versus 1998-S Matte Finish SMS with uniform frosted surface texture

🔵 Standard 1998-S Proof

  • Mirror-like reflective fields (background)
  • Frosted white raised devices (portrait, eagle)
  • Strong contrast between fields and devices
  • Deep Cameo (DCAM) designation typical
  • Mintage: 2,086,507 (clad) or 878,792 (silver)
  • Value: $4–$55 depending on type and grade

🏆 1998-S Matte Finish SMS (Key Date)

  • Uniformly dull, frosted texture across ALL surfaces
  • No mirror fields — both fields AND devices are matte
  • Sandblasted "grainy" appearance throughout
  • 90% silver composition (same as silver proof)
  • Mintage: ~62,000 — rarest Kennedy half dollar ever
  • Value: $125+ — often $200–$400+ in higher grades

Four-Point Checklist — Tick All Four for a Strong Match

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What's on This Page

Value Calculator Describe Your Coin Matte Finish Check Value Chart Error Varieties Guide Mintage & Survival Data How to Grade Where to Sell

The Valuable 1998 Half Dollar Errors (Complete Guide)

Most 1998 Kennedy half dollars are worth face value, but a handful of error and variety coins break that rule dramatically. From mechanical mint errors affecting P and D coins to the documented key-date status of the S Matte Finish, each entry below explains what the error is, how to identify it, and what drives collector demand. Use a 10× loupe for the more subtle varieties.

Close-up of 1998-S Matte Finish SMS Kennedy half dollar showing distinctive uniform frosted sandblasted texture across fields and devices
RAREST

1998-S Matte Finish SMS

$125 – $500+

The 1998-S Matte Finish Special Mint Strike (SMS) is not technically a "mint error" — it is a deliberately produced variety created exclusively for the Kennedy Collector's Set. However, it stands alone as the rarest Kennedy half dollar ever struck, with approximately 62,000 pieces produced, confirming its place as the series key date per PCGS CoinFacts.

What distinguishes it visually is a uniformly dull, sandblasted texture applied across both the design elements and the background fields — the opposite of a standard proof's mirror-field/frosted-device contrast. This matte surface finish was achieved through a specialized die treatment process unique to this issue, making it immediately recognizable once you know what to look for.

Collectors prize it because no other Kennedy half dollar comes close to its ~62,000 mintage. By comparison, the famously scarce 1970-D had 2.15 million struck for mint sets — over 34 times more. The 90% silver composition adds intrinsic metal value on top of the numismatic premium, making every grade an upgrade over a standard coin.

How to spot it

Hold under direct light: ALL surfaces — fields AND devices — appear uniformly dull and grainy. No mirror reflection anywhere on the coin. A standard proof always shows mirror fields; if your S-mint 1998 half shows any reflectivity in the fields, it is not the Matte Finish.

Mint mark

S (San Francisco) only — exclusive to the Kennedy Collector's Set issued Jan–Feb 1998

Notable

PCGS auction record: $1,495 for an SP70, Heritage Auctions, April 26, 2006. PCGS #6775. CDN Greysheet Wholesale bid at $130 for SP69 (PCGS pop 2,593 at SP69 from ~62,000 struck). SP70 population extremely limited.

Close-up macro view of 1998-P Kennedy half dollar LIBERTY inscription showing doubled die obverse spreading under magnification
MOST COLLECTIBLE

1998-P Doubled Die Obverse (DDO)

$50 – $400+

A Doubled Die Obverse (DDO) error occurs when a coin die receives two or more overlapping impressions from the master hub during the hubbing process, permanently embedding the doubled image into the die steel. Every coin subsequently struck with that die carries the same doubling, making this a die variety rather than a per-coin accident. On the 1998-P, the doubling manifests as subtle spreading on the letters of "LIBERTY" and along Kennedy's portrait details.

Under a 5–10× loupe, look for slight offset or ghosting of the "L," "I," and "B" in LIBERTY — the most commonly reported doubling zone on Philadelphia Kennedy halves of this era. The date digits may also show minor spreading. Because no officially catalogued DDO designation (e.g., FS-101 by CONECA) has been formally published for the 1998-P, attributed examples exist as collector-identified varieties rather than recognized die listings.

Despite the lack of a formal designation, confirmed examples with clearly visible doubling under magnification command meaningful premiums from Kennedy series specialists and error collectors alike. The stronger and more visible the doubling, the higher the premium — with examples in MS65 or better representing the most desirable combination of error severity and surface quality.

How to spot it

Examine "LIBERTY" and Kennedy's hair detail under a 10× loupe. Look for shelf-like doubling — a secondary raised image offset slightly from the primary. Minor mechanical doubling (flat, shelf-like) has no value; only hub-doubled (rounded, raised) lettering matters here.

Mint mark

P (Philadelphia) business strike issues — not reported for D or S mint equivalents

Notable

No formal CONECA or Cherrypickers' Guide (CPG) catalogued designation currently exists for this variety. Attributed examples sell based on photographic documentation. Circulated examples: $50–$100; MS65+: $200–$400 depending on doubling severity and buyer verification.

1998-D Kennedy half dollar off-center strike error showing design shifted off-center with visible blank metal crescent on the coin edge
MOST DRAMATIC

1998-D Off-Center Strike

$30 – $600+

An off-center strike occurs when a coin blank fails to seat correctly between the dies, causing the design to be impressed offset from the planchet's center. The result is a coin with the Kennedy portrait shifted to one side and a clearly visible crescent of blank, unstruck metal on the opposite edge. Denver mint issues are among the most frequently reported for this error type on 1998 Kennedys.

Minor off-center strikes of 5–10% displacement produce modest premiums; the most collectible examples show 20% or greater shift while still retaining the complete date and "D" mint mark within the struck area. The presence of a readable date and visible mint mark dramatically increases desirability for attribution purposes — an off-center coin where these details are lost has significantly lower collector appeal.

Value escalates sharply with the degree of displacement and the coin's overall preservation. A 30–40% off-center strike on an otherwise lustrous, uncirculated Denver issue represents a genuinely uncommon error that would attract competitive bidding at major auction houses. These coins are one of the most visually accessible 1998 half dollar errors to identify without any special equipment.

How to spot it

No loupe needed — the error is visible to the naked eye. The design appears shifted toward one side of the coin with a plain, unstruck crescent of metal on the opposite edge. Measure displacement: 5–15% is minor, 20%+ is highly collectible, especially if date and mint mark remain readable.

Mint mark

D (Denver) most commonly reported; P (Philadelphia) examples also known but less documented

Notable

Premiums vary greatly: 5–15% off-center examples typically sell for $30–$75; 20–40% with date visible command $150–$400; dramatic 50%+ strikes with visible date have brought over $600 at specialized error coin auctions. Authentication recommended for high-value claims.

1998-S proof Kennedy half dollar clipped planchet error showing a curved section missing from the coin edge
BEST KEPT SECRET

1998-S Clipped Planchet (Proof)

$75 – $400+

A clipped planchet error results from the blanking press overlapping a previously punched hole in the coin strip, producing a planchet with a curved or straight section missing from its circumference. On San Francisco proof issues, these errors are particularly sought after because they combine a dramatic mechanical defect with the mirror-field, Deep Cameo surfaces of a certified proof coin — an unusual pairing that appeals to both error collectors and proof set specialists.

The clip is clearly visible as a smooth curved indentation in the coin's edge, often accompanied by the "Blakesley effect" — a weakness in the design directly opposite the clip point caused by reduced metal flow during striking. Under examination, a genuine clip will show no reeding (the raised ridges along a normal coin's edge) at the clipped area, distinguishing it from post-mint damage. Clip size ranges from tiny (2–5%) to dramatic (15%+), with larger, more centered clips commanding the highest premiums.

For 1998-S proof coins, the Deep Cameo (DCAM) designation already signals above-average collector interest; adding a significant clip to that pedigree creates a genuinely uncommon piece. The combination of a large clip affecting a major design element — such as Kennedy's portrait or the eagle's wing tip — with a strong DCAM surface grade is the most desirable combination, and represents a coin that few Kennedy specialists have ever encountered in hand.

How to spot it

Examine the coin's edge under good lighting: a clipped planchet shows a smooth, curved indentation with no reeding in the clipped area. Check for the Blakesley effect — a design weakness directly opposite the clip. A 10× loupe confirms the smooth edge profile versus normal reeding. Any post-mint damage would show irregular, rough edges, not the smooth curved profile of a genuine clip.

Mint mark

S (San Francisco) — affects both clad proof and silver proof issues; silver proof clips command higher premiums due to combined silver melt value

Notable

Clipped planchet proofs are rarely encountered at major auction houses because San Francisco quality control catches most errors. Examples with 10%+ clips and DCAM designation have sold for $200–$400; clips affecting Kennedy's portrait or the eagle carry the strongest premiums. Professional authentication (PCGS or NGC) strongly advised before selling.

1998 Half Dollar Mintage & Survival Data

Group of 1998 Kennedy half dollar varieties showing all five mint issues: 1998-P, 1998-D, 1998-S clad proof, 1998-S silver proof, and the rare 1998-S Matte Finish SMS
Variety Mint Mintage Composition Survival Est. Notes
1998-P Business Strike Philadelphia 15,646,000 75% Cu / 25% Ni clad ~7,823,000 (50%) Common in lower grades; MS68 population: just 6 at PCGS
1998-D Business Strike Denver 15,064,000 75% Cu / 25% Ni clad ~7,532,000 (50%) Top GreatCollections sale: $6,058 in high grade
1998-S Clad Proof DCAM San Francisco 2,086,507 75% Cu / 25% Ni clad ~1,982,000 (95%) Heritage record: $518 for PR70 DCAM (2005)
1998-S Silver Proof DCAM San Francisco 878,792 90% Ag / 10% Cu ~834,852 (95%) Contains 0.3617 troy oz silver; sold with annual silver proof set
1998-S Matte Finish SMS ★ San Francisco ~62,000 90% Ag / 10% Cu Est. 55,000–58,000 RAREST Kennedy half dollar ever. Sold only in Kennedy Collector's Set at $59.95/set, Jan–Feb 1998. PCGS #6775.
Total (all varieties) ~33.7M All 1998 issues across all five production types
Composition & Specifications: Business strike and clad proof: 75% copper / 25% nickel bonded to a pure copper core · Silver proof and Matte Finish SMS: 90% silver / 10% copper · Weight: 11.34 g (clad), 11.30 g (silver) · Diameter: 30.60–30.61 mm · Edge: reeded (150 reeds) · Obverse designer: Gilroy Roberts · Reverse designer: Frank Gasparro · First issued: 1964 (this is a Type 3 clad issue, produced 1971–present)

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Describe Your Coin for a Detailed Assessment

Type a free-form description of your 1998 half dollar below. Include anything you notice — surface, mint mark, weight, texture, errors — and the analyzer will match it against known varieties.

Mention these things if you can

  • Mint mark (P, D, or S)
  • Surface texture (mirror, frosted, dull, matte)
  • Any doubling on LIBERTY or portrait
  • Weight (if you have a scale)
  • Edge condition (reeded, clipped, smooth)

Also helpful

  • Overall appearance (worn, lightly used, pristine)
  • Design shift or off-center look
  • Original packaging or set
  • Any visible marks on Kennedy's cheek or jaw
  • Color (silver-white, toned, golden-brown)

1998 Half Dollar Value Chart at a Glance

Values below are drawn from PCGS CoinFacts, GreatCollections, CoinWeek, and recent eBay completed sales. For a step-by-step complete 1998 half dollar identification walkthrough and reference guide, use the linked resource. The Matte Finish SMS row (gold) is the page's signature variety; the highest-value condition grade across all varieties is highlighted in context below.

Variety Worn / Circ AU (50–58) Uncirculated (MS/PR 60–66) Gem (MS/PR 67–70)
1998-P (Philadelphia) $0.50–$1 $1–$2 $4–$23 (MS64–MS66) $35–$1,500 (MS67–MS68)
1998-D (Denver) $0.50–$1 $1–$2 $4–$25 (MS64–MS66) $35–$3,000+ (MS67–MS68)
1998-D Proof-Like $2–$3 $17–$28 $33–$55 (MS64–MS66) $100–$200+ (MS67+)
1998-S Clad Proof DCAM — — $4–$7 (PR65–PR68) $14–$518 (PR69–PR70)
1998-S Silver Proof DCAM — — $34–$55 (PR65–PR68) $55–$1,440+ (PR69–PR70)
1998-S Matte Finish SMS ★ N/A (never circ.) N/A $125–$200 (SP64–SP67) $200–$1,500+ (SP68–SP70)

🪙 CoinKnow makes it easy to snap a photo and get a fast on-the-go grade estimate for your 1998 Kennedy half dollar before committing to professional certification — a coin identifier and value app.

How to Grade Your 1998 Kennedy Half Dollar

Kennedy half dollar grading strip showing four condition tiers from worn to gem uncirculated with visible differences in luster and detail

Worn / Circulated

Kennedy's hair above the ear is smooth and flat. Cheekbone and jaw show significant smoothing. Eagle's feathers on the reverse are indistinct. Little to no original luster. Value: face value to ~$1

About Uncirculated (AU)

Slight friction only on Kennedy's cheekbone and the highest hair points. Most original luster survives. Design details remain sharp. Only the most scrutinized high points show any trace of wear. Value: $1–$3

Uncirculated (MS60–MS66)

No wear whatsoever. Full original luster present. Value within this range depends entirely on contact mark severity — especially on Kennedy's cheek and jaw, where any notable blemish drops the grade. Value: $4–$55 typical

Gem / MS67–MS68+

Virtually mark-free. Kennedy's cheek and jaw are essentially pristine under 5× magnification. Extraordinary luster with strong cartwheel effect. MS68 has a PCGS population of only 6 for the 1998-P. Value: $35–$1,500+

Pro Tip — Surface Designation: For post-1971 clad Kennedy halves, PCGS and NGC do not award a silver or color designation, but they do recognize the Prooflike (PL) designation for coins with unusually reflective fields from fresh dies. A 1998-D Prooflike can be worth $50–$200 more than a non-PL coin of the same numerical grade. For the 1998-S Matte Finish, look for SP (Specimen) designation on PCGS slabs rather than MS or PR — the correct designation is SP69 or SP70, not PR. Misidentifying the Matte Finish as a regular proof is the most common valuation mistake collectors make with this coin.

📱 CoinKnow helps you cross-reference your coin's surface preservation against graded examples in its database to estimate a plausible grade range before deciding whether professional submission is worthwhile — a coin identifier and value app.

Where to Sell Your Valuable 1998 Half Dollar

The right venue depends on your coin's grade and variety. A circulated common coin needs a different strategy than a certified MS68 or a 1998-S Matte Finish SMS.

🏛️ Heritage Auctions / GreatCollections

Best for high-grade certified specimens (MS67+, SP68+) and the 1998-S Matte Finish SMS. Heritage's coin auction division regularly handles premium Kennedy halves and attracts competitive bidding from serious registry set builders. GreatCollections offers lower seller fees and is excellent for mid-to-high grade examples. Both require PCGS or NGC slabs for meaningful premiums.

🛒 eBay

The most liquid marketplace for all grades and types of 1998 half dollars. For the best results, check recently sold prices for 1998 Kennedy half dollar listings on eBay before listing your own to price competitively. Certified coins in PCGS or NGC slabs consistently achieve higher prices than raw coins — the authentication reduces buyer risk and supports higher bids. Use "Buy It Now" with a Best Offer option for fast, fair liquidation of mid-grade examples.

🏪 Local Coin Dealer (LCS)

Ideal for quick, in-person transactions on circulated or average uncirculated examples where shipping and auction fees would eat into margins. Dealers typically pay 50–70% of retail value for common-date coins, but the immediacy and zero-fee structure can make this the best net option for lower-value pieces. For a 1998-S Matte Finish SMS, call ahead — not every dealer handles modern key dates and you want a buyer who understands the variety's significance.

💬 Reddit r/Coins & Collector Forums

The r/CoinSales, r/Coins4Sale, and various Kennedy half dollar collector forums offer peer-to-peer sales with low fees. This channel works best for mid-grade certified Kennedy halves and for error coins where an engaged, knowledgeable community helps determine fair pricing. Include clear photos, grade, and any certification number. Avoid selling valuable Matte Finish SMS coins raw in these venues — authentication greatly increases buyer confidence and sale price.

Get It Graded First: If your 1998 half dollar appears to be an MS67 or higher, a 1998-S Matte Finish SMS, or a confirmed error coin, professional grading through PCGS or NGC typically more than pays for itself at these grade levels. The 1998-P MS68 sells for up to $1,500 certified; raw examples of the same quality rarely achieve similar prices. The 1998-S Matte Finish especially benefits from certification because the SP designation on the slab validates the matte surface — buyers pay a meaningful premium for authenticated examples over unslabbed coins.

Frequently Asked Questions About 1998 Half Dollar Value

How much is a 1998 half dollar worth?
Most circulated 1998-P and 1998-D Kennedy half dollars are worth face value — $0.50 to $1. Uncirculated examples range from $4 to around $1,500 depending on grade, with MS68 specimens being the rarest condition survivors. The 1998-S Matte Finish SMS is the standout: with only about 62,000 struck, it's the rarest Kennedy half dollar ever made and typically sells for $125 or more in higher grades.
What is the 1998-S Matte Finish SMS Kennedy half dollar?
The 1998-S Matte Finish SMS (Special Mint Strike) is the rarest Kennedy half dollar ever produced. Only approximately 62,000 were struck in 90% silver and sold exclusively as part of the Kennedy Collector's Set alongside the Robert F. Kennedy Silver Dollar. Its distinctive frosted, sandblasted texture across both fields and devices sets it apart from all other Kennedy halves. PCGS CoinFacts confirms it as the series key date.
Does the 1998 half dollar contain silver?
Only 1998-S mint mark coins contain silver. The 1998-S Silver Proof DCAM and the 1998-S Matte Finish SMS are both struck in 90% silver, containing approximately 0.3617 troy ounces of pure silver each. Standard 1998-P (Philadelphia) and 1998-D (Denver) business strikes are copper-nickel clad with no precious metal content and carry no silver melt value.
How do I tell a 1998-S Matte Finish from a regular 1998-S proof?
The key visual difference is the surface texture. A standard 1998-S proof has deeply mirrored, reflective fields contrasting with frosted white raised devices — the classic cameo look. The 1998-S Matte Finish has a uniformly dull, sandblasted texture across both the background fields AND the raised devices with no mirror surfaces anywhere. If every part of your 1998-S coin looks frosted rather than reflective, you likely have the key date Matte Finish.
Where is the mint mark on a 1998 Kennedy half dollar?
The mint mark appears on the obverse (front) of the coin, just below Kennedy's neck truncation and above the date. Look for a small letter: P for Philadelphia, D for Denver, or S for San Francisco. The mark is small but visible to the naked eye under good lighting. Philadelphia (P) and Denver (D) issues are copper-nickel clad business strikes; all San Francisco (S) issues are collector-only pieces.
What makes a 1998 half dollar valuable?
Three factors drive value: the mint mark (S Matte Finish is key), condition grade (MS68 is extremely rare for business strikes), and error variety. For common P and D issues, condition is everything — a circulated coin is worth face value, while a certified MS68 can bring $1,500 or more. The 1998-S Matte Finish commands $125 to several hundred dollars regardless of grade due to its ~62,000 mintage.
What errors exist on 1998 Kennedy half dollars?
Known error types include: doubled die obverse (DDO) showing subtle spreading on LIBERTY and Kennedy's portrait details, off-center strikes on Denver issues where the design shifts with blank metal visible on one edge, clipped planchet errors on San Francisco proof coins where part of the edge is missing, and rare wrong-planchet errors where a half dollar design lands on an undersized blank. Each type commands a premium proportional to severity and grade.
How many 1998 half dollars were minted?
Total 1998 Kennedy Half Dollar production: Philadelphia struck 15,646,000 business strikes, Denver struck 15,064,000 business strikes, San Francisco produced 2,086,507 clad proof examples and 878,792 silver proof examples. Additionally, approximately 62,000 special 1998-S Matte Finish SMS coins were struck in silver for the Kennedy Collector's Set — the rarest figure in the group by a large margin.
Is a 1998-D half dollar worth more than a 1998-P?
In most grades, the 1998-D and 1998-P are nearly equivalent in value since their mintages are nearly identical (15,064,000 vs 15,646,000). At the top of the grading scale, the 1998-D has shown slightly higher auction results in some cases — GreatCollections records sales up to $6,058 for the Denver issue versus $3,552 for Philadelphia — but both are condition rarities rather than true key dates, and typical examples in MS65 or below are worth similar amounts.
Should I get my 1998 half dollar professionally graded?
Professional grading (PCGS or NGC) makes financial sense only in specific situations: if your coin appears to grade MS67 or higher, if it's a 1998-S Matte Finish SMS (where authentication matters greatly), if it's a verifiable error coin, or if it's a proof at PR69 or PR70. Circulated examples and average uncirculated pieces in MS63–MS66 typically don't warrant certification fees, as their values don't exceed the grading cost by a meaningful margin.

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