1921 Penny Coin Value (Errors List, “S” & No Mint Mark Worth)

1921 wheat pennies range from $0.50 to over $36,000 in 2026, depending on mint mark, condition, and errors. The 1921-S (San Francisco) is significantly scarcer and more valuable than Philadelphia (no mint mark) issues. Average circulated coins sell for just a few dollars, while high-grade MS65+ Red examples can exceed $10,000. Understanding the factors that drive value—mintage, condition grading, color, and error varieties—is essential for collectors and sellers.

1921 Penny Value: What You Can Expect in 2026

1921 (No Mint Mark) vs 1921-S: Current Market Values by Grade

The following table compares market values for 1921 wheat pennies by grade and mint mark. Prices reflect 2026 listings from major auction sites and dealer inventories.

According to coinvaluechecker.com (2025), the top 1921-S MS65 Red sold for over $36,000 at auction, illustrating the extreme end of the spectrum. The price progression shows that 1921-S consistently commands a 3 to 10 times premium over Philadelphia examples in the same grade. This gap widens at the highest grades due to the 1921-S’s lower mintage and relative scarcity in gem condition. Even a modest MS-62 1921-S can fetch over $200, highlighting strong demand for any uncirculated 1921 cent. For a complete overview of wheat penny values across all years, refer to our main Penny guide.

Philadelphia produced approximately 39.2 million 1921 wheat pennies, dwarfing San Francisco’s 15.2 million. This 2.6:1 ratio explains why Philadelphia coins are more common in lower grades but still scarce in gem condition due to overall survival rates. Professional grading services like PCGS and NGC are essential for verifying high-grade claims, as the market differentiates sharply between MS64 and MS65.

How Much Is a 1921 Penny with No Mint Mark Worth?

Average circulated 1921 (Philadelphia) pennies are worth $0.50 to $2 in today’s market. These coins show significant wear but remain common. Mint State (uncirculated) examples start around $50 for lower grades (MS60-62) and climb to $200 for mid-range MS63-64. The real premium begins at MS65 and above, where gem-quality specimens with full red color can fetch $1,000 to $3,000+. Condition is the primary driver of value—a well-preserved 1921 penny can be worth thousands of times more than a worn counterpart. Bullion Shark (2025) reports similar pricing tiers for Philadelphia issues, noting that high-grade examples are scarce but attainable for dedicated collectors.

What Is the Mintage of a 1921-S Wheat Penny?

The 1921-S Wheat Penny had a total mintage of just over 15.2 million pieces from the San Francisco Mint, according to US Coin Book. This lower mintage compared to the Philadelphia issue makes the 1921-S inherently scarcer, especially in high uncirculated grades, driving its premium value. The 15.2 million figure represents the total number of coins struck at San Francisco in 1921, a relatively low figure for the wheat penny series (which often saw mintages in the hundreds of millions). This scarcity is the foundation for the 1921-S’s higher baseline value across all grades.

Why Is a 1921 Penny Rare with No Mint Mark?

Despite having no mint mark, the 1921 is notable as the 6th lowest total mintage year of the wheat penny series. A total of 54,431,000 cents were struck across both mints in 1921, as documented by coinvalueapp.com (2025). While Philadelphia examples are common in circulated grades, they become scarce in high uncirculated grades (MS65+), where value jumps dramatically. The combination of moderate overall mintage and low survival rates in pristine condition makes high-grade 1921 pennies desirable. Other low-mintage wheat years like the 1859 Indian Head also command high premiums; see our 1859 Indian Head Penny value guide for details.

Error Varieties That Increase 1921 Penny Value

1921-S/S Repunched Mint Mark: The Premium Variety

The most sought-after error for 1921 pennies is the 1921-S/S repunched mint mark. This variety shows a clear doubling of the ‘S’ under the date, caused by the mint mark being punched twice at slightly different positions. The repunched mint mark is visible under magnification and sometimes even to the naked eye. According to coinvaluechecker.com (2025), this variety holds a significant premium over standard 1921-S coins. In lower circulated grades, the premium might be $50–$100, but in high grades (MS63+), the premium can reach hundreds or even thousands of dollars. A 1921-S/S in MS65 Red has been known to sell for $5,000–$10,000+ more than a standard 1921-S in the same condition. Collectors actively seek this variety, and it is considered the key error for this year. When examining your 1921-S, use 10x magnification to check the mint mark for any doubling or repunching. The 1921-S/S repunched mint mark is considered the rarest and most valuable error for this year, with only a few dozen certified examples known. Error varieties are not limited to 1921; the 1863 Indian Head Penny features its own set of desirable errors. Explore our 1863 Indian Head Penny errors and values guide.

Lamination Errors, Off-Center Strikes, and Die Cracks: Values and Identification

Several error types can increase the value of a 1921 penny. Here are the most common and their typical value ranges:

• Small lamination errors: Flakes or thin sections of metal missing from the surface. Worth $5–$25 depending on size and location.
• Large dramatic lamination peels: Significant portions of the design missing, especially on key areas like the date or Lincoln’s head. Can bring $50 or more.
• Off-center strikes: The coin is struck off-center, leaving an uneven border. Circulated examples typically sell for $75–$300. High-grade uncirculated coins with 25–40% off-center can reach $500–$1,200 at auction.
• Die cracks and cuds: Cracks in the die that transfer to the coin, or pieces of the die that break off. Notable examples, especially those affecting major design elements, can add a variable premium—often $25–$200 depending on severity.

Values are based on recent auction data from Bullion Shark (2025). Identification tip: Use a magnifying glass to check for missing metal, irregular borders, or raised lines indicating die cracks. Off-center strikes are easily spotted by the off-centered design and wide rim on one side; the percentage of off-center can be measured with a protractor for precise valuation. For a broader look at error types across the series, our 1877 Indian Head Penny rarity and pricing article covers many varieties.

Other Error Types: Curved Clips, Struck-Through, and Misaligned Dies

Less common but still valuable when dramatic are these error types:

• Curved clipped planchet: A crescent-shaped piece missing from the edge, caused by a defective planchet. Value increases with the size of the clip—small clips might add $20–$50, while large clips can add $100+.
• Struck-through errors: Foreign material (grease, wire, string) trapped between die and planchet during striking, leaving an imprint. Clean, clear struck-through errors can add $30–$150.
• Misaligned dies: The obverse or reverse die is not centered, causing an uneven border or off-center design. Mild misalignment adds little, but severe cases (10%+ offset) can add $50–$200.

These errors are rarer in 1921 but worth checking for under magnification.

The Critical Role of Condition, Color, and Certification

Color Matters: Red vs. Red-Brown vs. Brown

For copper coins like the 1921 penny, color is a critical factor in valuation, especially for uncirculated examples. The three primary designations are: Red (RD), Red-Brown (RB), and Brown (BN). Red coins retain their original copper luster and are the most desirable, commanding the highest premiums. Red-Brown shows some toning but still retains significant red color, placing it in the mid-range. Brown coins have fully toned to a darker hue and are the least valuable. According to Bullion Shark (2025), for 1921-S pennies in the same grade, full Red coins can fetch 2 to 5 times the price of Brown examples. A 1921-S in MS65 Red might sell for $5,000–$7,000, while the same grade in Brown could be $1,000–$2,000. Color is assessed by professional grading services and is a major component of the grade for copper coins. Collectors should store copper coins in optimal conditions to preserve their red color. To maintain red color, store copper coins in airtight holders, avoid exposure to humidity and sulfur, and handle with cotton gloves. Color preservation is crucial for all copper coins; the 1888 Indian Head Penny shows similar color-based value differences. See our 1888 Indian Head Penny varieties guide.

Strike Quality and Weak Strikes in 1921-S

Strike quality—how fully the design details are impressed—affects value, particularly for 1921-S pennies. The 1921-S is known for sometimes having weak strikes, where details like Lincoln’s hair or the wheat stalks are not fully defined. A full strike with sharp, complete details is more valuable than a weak strike of the same grade. Even a low MS-62 1921-S with a decent strike can sell for over $200 due to strong demand for any uncirculated 1921 cent. However, a well-struck MS65+ with full details is in a different pricing tier, often reaching $4,000–$7,000+ for Red examples. The combination of high grade, full strike, and red color is rare and highly prized. When evaluating a 1921-S, examine the hair lines, the lettering, and the wheat ears for completeness of strike. This factor can make a significant difference in market value. Philadelphia 1921 pennies generally have better strikes than San Francisco, making well-struck 1921-S even more prized. Strike quality varies by mint and year; the 1889 Indian Head Penny condition guide discusses this factor in depth. Read our 1889 Indian Head Penny condition guide.

Why Professional Grading (PCGS/NGC) Is Essential for High-Value Coins

For any 1921 penny valued at thousands of dollars, professional grading by PCGS or NGC is essential. These services authenticate the coin, verify its condition, and assign a standardized grade. Graded coins come in secure, tamper-evident holders that inspire buyer confidence and facilitate trading. According to US Coin Book (2025), certification is standard for 1921-S specimens graded MS65 or higher, as the premiums justify the grading cost. Even lower-grade high-value errors benefit from grading. A slabbed coin typically sells for 10–30% more than an ungraded equivalent. For collectors looking to sell or insure their 1921 pennies, professional grading is a critical step in realizing full market value. Grading fees typically range from $20 to $100 per coin, but the potential value increase often outweighs the cost for high-grade 1921-S. Professional grading standards apply to all vintage coins; our 1890 Indian Head Penny error list explains grading nuances.

For comparative analysis of error lists, our 1893 Indian Head Penny mint mark analysis provides insights into mint-specific variations.

Surprisingly, a 1921-S in average circulated condition ($5–$20) is still affordable for most collectors, but the same coin in MS65 Red can exceed $10,000—a 500 to 2,000 times multiplier based solely on condition and color. This stark contrast highlights the importance of careful examination. For the Philadelphia issue, the spread is equally dramatic: a worn 1921 might be $1, while an MS65 Red can reach $3,000—a 3,000x multiplier. Action step: Before assuming your 1921 penny is common, examine it under 10x magnification. Look for the S/S repunched mint mark on San Francisco issues, check for lamination errors or off-center strikes, and assess the color. Use a jeweler’s loupe and compare your coin to graded examples online. These factors could transform a $10 coin into a $10,000 treasure. Market demand for high-grade 1921-S remains strong, with auction prices trending upward in 2026. Remember, even a modest error can add significant value, so never discard a 1921 penny without close inspection.