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1931-S Lincoln Cent Value: Why Low Mintage Is Not the Whole Story

By Blake Alma · Sep 11, 2026
Documented PCGS CoinFacts obverse and reverse photograph of a genuine 1931-S Lincoln Wheat cent in a CoinHub value-guide graphic.
Documented PCGS CoinFacts obverse-and-reverse photography of a genuine 1931-S Lincoln cent; used under Blake's established CoinHub editorial media guidance. CoinHub Media added the editorial layout.
Quick answer: The 1931-S Lincoln cent is a key date because only 866,000 were minted, but the low total is not the whole value story. Collectors noticed the date early and saved many examples. That means a genuine coin's grade, original color, surfaces, and authentication can matter as much as the mintage.
Mintage866,000
MintSan Francisco
Weight3.11 grams
Composition95% copper alloy

Why the 1931-S is a Lincoln cent key date

PCGS lists an 866,000-piece mintage for the 1931-S, the second-lowest regular-issue total in the Lincoln Wheat cent series. That makes it a date collectors expect to find in a serious set. The small S below the date identifies San Francisco, but it is only the beginning of the check.

Low mintage does not automatically mean every example is equally scarce

The 1931-S was recognized as a low-mintage issue while it was still new. PCGS and NGC both describe early saving and hoarding of the date. So a circulated, genuine 1931-S can still carry a key-date premium, while lower Mint State coins can be more available than a raw mintage number might suggest. This is why the exact coin—not just the date—deserves inspection.

Color is part of the grade conversation. Copper is commonly described as Brown (BN), Red and Brown (RB), or Red (RD). Original red color can be especially important at higher grades, but never assume a bright surface is original. Cleaning, artificial color, or damage can reduce collector appeal.

What to check before buying

  1. Confirm the date and mintmark. Use sharp, straight-on photos of the date and S mintmark; do not rely on a blurry listing image.
  2. Read the grade and color honestly. Wear, spots, cleaning, corrosion, and altered surfaces matter. A high numeric grade is not the only quality signal.
  3. Compare like with like. Do not compare a certified Red example with an unattributed Brown coin and call the difference a simple price jump.
  4. Verify the holder if it is certified. Match the certification number and images with the grading service record before purchase.
  5. Use realized sales carefully. A record-level gem is not a price promise for every 1931-S.

Authentication matters because altered examples exist

NGC specifically warns that 1931-S cents can be faked by adding an S mintmark to a 1931 Philadelphia cent or by altering the date on another San Francisco issue. That does not mean every raw coin is false. It means a key-date price deserves key-date diligence. Avoid cleaning, keep the coin in an inert holder, and use a respected authenticator for a coin with a meaningful premium.

Do not polish a Wheat cent. A cleaned coin can lose original surface evidence and collector value. If you think you have a 1931-S, photograph it in even light, protect it, and get a qualified opinion before making a selling or buying decision.

How the 1931-S compares with other Lincoln cent targets

It occupies a different lane from a 1909-S VDB, a 1970-S Small Date, or a doubled-die error. The 1931-S is a date-and-mint key with a survival story shaped by early collecting. For a separate San Francisco variety lesson, see CoinHub's 1970-S Small Date guide. For certification basics, use the PCGS and NGC label guide.

Frequently asked questions

Is every 1931-S cent valuable?

A genuine 1931-S is a key date, but its market result depends on authenticity, grade, color, surfaces, and current demand. Treat broad price tables as a starting point, not a guarantee.

Where is the S mintmark on a 1931-S Lincoln cent?

On this Wheat cent, the S appears below the date on the obverse. Compare a candidate to trusted reference images and seek authentication if the coin carries a substantial premium.

Should I clean a dark 1931-S cent to improve it?

No. Cleaning can damage the surface and reduce collector appeal. Preserve the coin as found and obtain a qualified assessment instead.

Source and image note: Mintage, mint, size, weight, composition, and historical availability context were checked September 11, 2026 against PCGS CoinFacts and NGC Coin Explorer. The hero uses a documented genuine 1931-S PCGS CoinFacts photograph; CoinHub added the editorial layout.