Most old coins are worth face value. But a small number — the right dates, mintmarks, and conditions — are worth hundreds or thousands of dollars. This guide shows you exactly how to identify which coins in that old collection or jar you just found are valuable, and which ones to spend.
What Makes Old Coins Worth Money
Four factors determine whether a coin has numismatic (collector) value beyond its face value:
- Rarity (mintage): Coins struck in small quantities are scarce. A 1909-S VDB Lincoln cent had a mintage of only 484,000 — versus over 100 million for common dates.
- Condition (grade): A coin graded Mint State-65 can be worth 10–100x the same coin in Fine condition. Never clean coins — cleaning destroys value.
- Mintmark: The same date from different mints can have radically different values. A 1916-D Mercury dime is worth $9,000+ in Fine condition; the 1916 (Philadelphia) is worth $4.
- Errors and varieties: Doubled dies, repunched mintmarks, and off-center strikes can multiply a coin’s value dramatically. The 1955 Doubled Die Lincoln cent is worth $1,000–$15,000.
Coin Grading: The Sheldon Scale
The standard grading scale runs from 1 (Poor) to 70 (Perfect Mint State). Understanding grades is essential for valuing coins:
| Grade | Abbreviation | Description |
|---|---|---|
| Poor 1 | P-1 | Barely identifiable; date often missing |
| Fair 2 | F-2 | Date visible, heavily worn |
| About Good 3 | AG-3 | Outline of design visible |
| Good 4–6 | G-4/6 | Design clear, major details worn flat |
| Very Good 8–10 | VG-8/10 | Design clear, light detail |
| Fine 12–15 | F-12/15 | Moderate to light wear, all major details visible |
| Very Fine 20–35 | VF-20/35 | Light wear on high points |
| Extremely Fine 40–45 | EF-40/45 | Slight wear on highest points only |
| About Uncirculated 50–58 | AU-50/58 | Trace of wear; near-mint luster |
| Mint State 60–70 | MS-60/70 | No wear; 60 has many marks, 70 is perfect |
Professional grading services: For valuable coins, third-party grading by PCGS (Professional Coin Grading Service) or NGC (Numismatic Guaranty Company) authenticates the coin and assigns a certified grade, which dramatically increases buyer confidence and sale price.
Lincoln Cents (Wheat Pennies and Memorial Cents)
Lincoln cents are the most widely collected US coin. Most are worth 1–3 cents in circulated condition. But these key dates are worth considerably more:
| Date/Mintmark | Good (G-4) | Fine (F-12) | Very Fine (VF-20) | Notes |
|---|---|---|---|---|
| 1909-S VDB | $750 | $950 | $1,200 | Rarest common-era cent; 484,000 minted |
| 1909-S | $100 | $140 | $180 | First San Francisco Lincoln cent |
| 1914-D | $200 | $350 | $550 | Watch for altered 1944-D dates |
| 1922 Plain (no D) | $500 | $800 | $1,500 | Weak D die, mintmark obliterated |
| 1924-D | $25 | $60 | $100 | Semi-key date |
| 1931-S | $60 | $80 | $110 | 866,000 minted; Depression-era low mintage |
| 1943 Copper | $100,000+ | N/A | N/A | Error coin; most are zinc-plated steel fakes — test with magnet |
| 1955 Doubled Die | $1,000 | $1,500 | $3,500 | Strong doubling visible on date and LIBERTY |
| 1969-S Doubled Die | $50,000+ | N/A | N/A | Very rare; often counterfeit — get professional authentication |
| 1972 Doubled Die | $250 | $400 | $700 | Strong class I doubling |
Quick check: Look at the reverse of wheat cents. Two wheat stalks = 1909–1958 Wheat Penny. Lincoln Memorial reverse = 1959–2008. Lincoln Shield reverse = 2010–present.
Buffalo Nickels (1913–1938)
Buffalo (Indian Head) nickels are beloved for their design and often found in old collections. Most circulated examples are worth 50 cents to $3, but key dates command premiums:
| Date/Mintmark | Good (G-4) | Fine (F-12) | Very Fine (VF-20) | |
|---|---|---|---|---|
| 1913-S Type 2 | $350 | $600 | $1,000 | Flat ground design; first year change |
| 1916 Doubled Die | $800 | $1,800 | $4,000 | Strong doubling on date |
| 1918/7-D (overdate) | $500 | $1,200 | $2,500 | A 1917 die used to make 1918 coins |
| 1921-S | $60 | $200 | $500 | Low mintage semi-key |
| 1926-S | $60 | $200 | $550 | 970,000 minted; low-mintage date |
| 1937-D 3-Legged | $500 | $800 | $1,400 | Die polishing removed buffalo’s front right leg |
Note on dateless Buffalos: The date on Buffalo nickels wore off first because of where it was positioned on the die. A dateless Buffalo is worth 10–25 cents as a novelty. Some date-restoration services can bring out faint dates, which helps identify but doesn’t add significant value.
Mercury Dimes (1916–1945)
Mercury dimes (officially Winged Liberty Head dimes) are beautiful coins that are affordable to collect in most dates. The 1916-D is the key date of the 20th century:
| Date/Mintmark | Good (G-4) | Fine (F-12) | Very Fine (VF-20) | |
|---|---|---|---|---|
| 1916-D | $1,000 | $1,800 | $9,000 | 264,000 minted — the scarcest regular-issue 20th-century coin |
| 1921 | $50 | $100 | $200 | Post-WWI production cutback |
| 1921-D | $50 | $100 | $220 | Low mintage year |
| 1926-S | $20 | $60 | $200 | Semi-key date |
| 1942/1 (overdate) | $500 | $1,000 | $2,000 | 1941 date visible beneath 1942 |
| 1942/1-D (overdate) | $600 | $1,200 | $3,000 | Denver overdate, similar to above |
Walking Liberty Half Dollars (1916–1947)
Considered by many to be the most beautiful US coin ever designed, Walking Liberty half dollars are 90% silver and worth at least their melt value ($7–$9 per coin in 2024). Semi-key and key dates are significantly more valuable:
| Date/Mintmark | Good (G-4) | Fine (F-12) | Very Fine (VF-20) | |
|---|---|---|---|---|
| 1916-S (reverse mintmark) | $100 | $200 | $500 | First-year S-mint; mintmark on reverse only |
| 1921 | $100 | $200 | $500 | Low Depression-era mintage |
| 1921-D | $150 | $400 | $1,000 | Scarcer of the 1921 issues |
| 1938-D | $250 | $350 | $550 | 491,600 minted — lowest mintage in series |
Morgan Silver Dollars (1878–1921)
Morgan dollars are the most popular US coin to collect. Most are worth $25–$40 in circulated condition for their 90% silver content (0.7734 troy oz silver). Key dates and mintmarks are worth much more:
| Date/Mintmark | Very Good (VG-8) | Fine (F-12) | Very Fine (VF-20) | |
|---|---|---|---|---|
| 1879-CC | $200 | $350 | $700 | Carson City mint; “CC” mintmark on reverse |
| 1889-CC | $500 | $1,200 | $3,000 | Rarest CC Morgan in circulated condition |
| 1893-S | $3,000 | $9,000 | $25,000 | 100,000 minted; the “King of Morgan Dollars” |
| 1895 (Proof only) | N/A | $50,000+ | N/A | No business strikes; all proofs. Fakes are common. |
| 1895-O | $400 | $800 | $2,500 | 450,000 minted; strike quality issues |
| 1903-O | $350 | $600 | $1,200 | Held in Treasury vaults for decades |
| 1921 | $25 | $30 | $35 | Last year; most are very common |
Carson City (CC) Morgans: Any Morgan dollar with a “CC” mintmark (on the reverse, above “DOLLAR”) is a Carson City coin and commands a premium — even common dates like 1882-CC are worth $80–$150 in circulated condition.
Peace Silver Dollars (1921–1935)
Peace dollars replaced the Morgan in 1921. Most are worth $25–$35 for silver. Key dates:
| Date/Mintmark | Good (G-4) | Very Fine (VF-20) | |
|---|---|---|---|
| 1921 (High Relief) | $100 | $250 | First-year design; high relief issue |
| 1928 | $160 | $300 | Lowest mintage Peace dollar: 360,649 |
| 1934-S | $100 | $700 | Semi-key; significant condition premium |
| 1935-S | $35 | $100 | Last year San Francisco; lower mintage |
Roosevelt Dimes and Other Silver Coins (1946–1964)
All US dimes, quarters, half dollars, and dollars minted before 1965 are 90% silver. Even common-date Roosevelt dimes (1946–1964) are worth $2–$3 for their silver content. Look for these in any coin jar:
| Coin | Years | Silver Content | Base Silver Value | Key Dates Worth More |
|---|---|---|---|---|
| Roosevelt Dime | 1946–1964 | 90% | ~$2 each | 1949-S, 1955-S in high grade |
| Washington Quarter | 1932–1964 | 90% | ~$5 each | 1932-D and 1932-S: $100–$400 |
| Franklin Half Dollar | 1948–1963 | 90% | ~$10–$12 each | 1955 Franklin: $200+ circulated |
| Kennedy Half Dollar | 1964 | 90% | ~$10–$12 each | 1965–1970 Kennedy: 40% silver, $3–$5 |
Error Coins: The Most Valuable Mistakes
Error coins occur when the minting process goes wrong. The most common and valuable errors to look for:
| Error Type | What to Look For | Value Range |
|---|---|---|
| Doubled Die Obverse (DDO) | Date, motto, or LIBERTY shows clear doubling | $50–$15,000+ |
| Off-Center Strike | Design is off-center; blank area visible on one side | $20–$500 (50% off-center most valuable) |
| Broadstrike | Coin is wider than normal, no reeding on edge | $25–$200 |
| Die Cap / Brockage | One side is blank or shows an incuse mirror image | $100–$2,000 |
| Wrong Planchet | Coin struck on wrong metal blank (e.g., cent on dime planchet) | $500–$50,000+ |
| Clipped Planchet | Curved or straight clip on coin edge | $20–$150 |
| Repunched Mintmark (RPM) | Mintmark shows traces of a second mintmark impression | $10–$500 |
Most valuable error coins to know:
| Error Coin | How to Identify | Value |
|---|---|---|
| 1955 DDO Lincoln Cent | Clear doubling visible on date and LIBERTY with the naked eye | $1,000–$15,000 |
| 1937-D 3-Legged Buffalo Nickel | Buffalo’s front right leg is missing due to die polishing | $500–$3,000 |
| 1943 Copper Lincoln Cent | Non-magnetic (genuine steel cents ARE magnetic); most found are fakes | $100,000+ |
| 1969-S DDO Lincoln Cent | Strong doubling on date; heavily counterfeited — requires PCGS/NGC authentication | $50,000+ |
| 2004-D Wisconsin Quarter Extra Leaf | Extra leaf on corn stalk, either high or low position | $200–$400 |
Old Foreign Coins Worth Keeping
Foreign coins found in US collections are often worth little, but these categories have real collector value:
| Country / Coin Type | Era | Metal | Value Range |
|---|---|---|---|
| British silver coins (threepence, sixpence, shilling, florin, crown, half-crown) | Pre-1935 | Sterling (92.5%) or 50% silver | Melt value minimum |
| Mexican 8 Reales / Peso | Pre-1900 | Silver | $15–$100+ |
| German States silver coins (thalers, gulden) | Pre-1871 | Silver | $50–$500 |
| Ancient Roman coins (AE3, AE4 bronze; silver denarii) | Ancient | Bronze or silver | $5–$200 |
| Chinese Cash coins | Various dynasties | Bronze | $1–$5 (some Imperial types worth more) |
Coins That Are Not Worth Much (Despite Looking Old)
Many old-looking coins are extremely common and worth little more than face value or melt value:
- Indian Head cents (1859–1909): Most dates worth $2–$5 in well-worn condition. Very common dates include 1900–1909. Only 1877 ($600+) and 1909-S ($250+) are key dates.
- Liberty Head (V) nickels (1883–1913): Most worth $3–$15 in circulated condition except for 1885 ($200+) and 1886 ($100+).
- Barber dimes, quarters, halves (1892–1916): Very worn examples of common dates are worth $3–$15 (dimes) to $15–$25 (halves) for silver. Key dates: 1894-S dime ($2M+), 1896-S dime ($250+).
- Post-1965 clad coins: All post-1964 US coins (except dollar coins) are copper-nickel with no silver. Worth face value unless in Mint State condition.
- Eisenhower dollars (1971–1978): Clad. Worth face value unless 40% silver Uncirculated sets from the mint.
Where to Look for Mintmarks
Mintmarks identify which mint made the coin:
| Mintmark | Mint | Years Active | Notes |
|---|---|---|---|
| P or none | Philadelphia | 1793–present | Older issues often have no mintmark at all |
| D | Denver | 1906–present | On cents before 1968: obverse below date; on others: reverse |
| S | San Francisco | 1854–present | Same position as D; now primarily proof and collector sets |
| O | New Orleans | 1838–1909 | Closed after 1909; O-mint Morgans are popular with collectors |
| CC | Carson City | 1870–1893 | On reverse of Morgan dollars above “DOLLAR”; commands a premium |
| W | West Point | 1984–present | Rare on circulation coins; primarily bullion and commemorative issues |
On Lincoln cents before 1968: mintmark is on the obverse (front), below the date. On modern coins (post-1968): mintmark is on the obverse, above the date.
On Morgan dollars: mintmark is on the reverse (back), above the “DO” in “DOLLAR.”
How to Sell Valuable Coins
Once you’ve identified valuable coins, you have several selling options:
| Venue | Best For | Expected Return | Notes |
|---|---|---|---|
| Heritage Auctions / Stack’s Bowers | Rare coins worth $500+ | Strongest realized prices | Buyer’s premium applies; largest numismatic auction houses |
| Local coin dealers | Bulk 90% silver coins | 40–70% of retail | Fast and convenient; spot price is the key factor for common silver |
| eBay | Certified (PCGS/NGC-slabbed) coins | Near retail for slabbed coins | Grade is guaranteed; less reliable for raw (unslabbed) coins |
| Coin shows | Coins in the $100–$1,000 range | Competitive (multiple bids) | Get bids from several dealers in one visit; find shows via ANA |
| PCGS / NGC certification | Any coin believed worth $150+ | Dramatically higher confidence | $30–$60 per coin; required before selling rare or error coins |
What to avoid: Do not clean coins. Even gentle cleaning removes the original surface and patina that collectors prize, reducing a VF coin to a cleaned VF worth a fraction of its uncleaned value. Professional graders note “Cleaned” on the holder, which permanently reduces value.
Frequently Asked Questions
How do I know if my old coins are worth money?
Check the date, mintmark, and condition first. Key dates like 1909-S VDB cents, 1916-D Mercury dimes, and 1893-S Morgan dollars are worth significant premiums. Any US coin dated before 1965 that is a dime, quarter, half dollar, or dollar contains 90% silver and is worth at least $2–$12 for metal value. Use a magnifying glass to check for error coins (doubled dates, missing mintmarks, off-center strikes), which can be worth $50–$15,000+.
What old pennies are worth the most money?
The most valuable Lincoln cents are the 1909-S VDB ($750–$1,200 in Good condition), 1914-D ($200–$550), 1922 Plain ($500–$1,500), 1943 Copper error (test with magnet — real copper 1943 cents are worth $100,000+, but most are fakes), 1955 Doubled Die ($1,000–$15,000), and 1969-S Doubled Die ($50,000+ for authenticated examples). Among Indian Head cents, the 1877 is the key date ($600+ in Good condition).
Are silver dollars worth anything?
Yes. Morgan silver dollars (1878–1921) and Peace dollars (1921–1935) are 90% silver and worth at least $25–$35 for their silver content (0.7734 troy oz) regardless of date. Key dates can be worth hundreds to thousands more — the 1893-S Morgan dollar in Fine condition is worth $9,000+. Carson City (CC mintmark) Morgans command a consistent premium of 50–100% over common-date Morgans, even in worn condition.
Should I clean my old coins before selling them?
Never clean coins. Cleaning — even with mild soap and water — removes the original surface and natural patina (toning) that collectors value. Professional graders at PCGS and NGC note “Cleaned” or “Improperly Cleaned” on certified holders, which permanently reduces a coin’s value to 10–30% of an uncleaned example at the same numeric grade. The only appropriate cleaning is to gently remove loose dirt by dipping in acetone (not rubbing), which removes organic material without affecting the surface.
How do I identify a 1943 steel penny vs. a real copper penny?
Test with a magnet. Steel cents (the standard 1943 issue) are magnetic. A genuine 1943 copper cent is NOT magnetic — it sticks to nothing. However, 1943 copper cents are extremely rare; most “copper” 1943 cents are altered 1948 cents (where the 8 is scraped to look like a 3) or are 1943 steel cents that have been copper-plated. Before getting excited about a 1943 copper cent, have it authenticated by PCGS or NGC. A genuine one is worth over $100,000.
Where is the best place to sell valuable coins?
For rare, high-value coins, Heritage Auctions and Stack’s Bowers achieve the highest realized prices. For certified (PCGS/NGC-slabbed) coins, eBay works well because buyers can verify the grade independently. For common-date 90% silver coins (pre-1965 dimes, quarters, halves, dollars), local coin dealers offer convenience at slightly below spot value. Getting multiple bids at a coin show is an excellent strategy for coins in the $100–$1,000 range. Always get PCGS or NGC certification for any coin you believe is worth over $150 before selling.
Related guides: If you find old stamps or books alongside those coins, see our old stamps worth money guide and old books worth money guide for complete value information.
Also in the paper collectibles cluster: Old Baseball Cards Worth Money — pre-war T206, 1952 Topps Mantle, rookie cards, and the junk wax era explained. And our Old Comic Books Worth Money guide covers Golden Age keys, Silver Age first appearances, and CGC grading.
Also in this series: our guide to old photographs worth money covers daguerreotypes, tintypes, CDVs, and fine art photography prints with value tables for every format. And our guide to old postcards worth money covers Real Photo Postcards, hold-to-light cards, artist-signed cards, and holiday postcard values.