The value of a 1966 50 cent coin can vary depending on its origin, condition, and any unique characteristics it may possess.
- Composition: 40% silver.
- Minimum Value: Even in worn condition, a 1966 Kennedy half dollar is worth more than its face value due to its silver content. As of late May 2025, the melt value is approximately $4.93 to $5.02.
- Circulated Condition: In circulated condition, values typically range from $5.50 to $6.
- Uncirculated Condition:
– According to the NGC Price Guide, as of August 2025, uncirculated 1966 Kennedy Half Dollars can be worth up to $20,000.
– The [PCGS price guide] indicates a value of $150 for an MS66 grade.
– [Littleton Coin Company] is selling a 1966 Kennedy Half Dollar graded MS60 for $29.95.
- Special Mint Sets (SMS):
– In 1966, the US Mint produced Special Mint Sets instead of proof coins, which contained a Kennedy half dollar with a more refined finish.
– Standard SMS coins can be worth $5–$50, depending on the grade.
– SMS Cameo (CAM) and Deep Cameo (DCAM) coins, which exhibit strong contrast, are rarer and can fetch higher prices. For example, an SMS DCAM in MS68 condition can be worth up to $7,000.
- Errors:
– 1966 Kennedy half dollar error coins can be worth considerably more. Examples include off-center strikes ($50–$300+), clipped planchets ($40–$150), die cracks and cuds ($25–$100+), and double strikes or rotated dies (exceeding $500).
– A 1966 P Half-dollar with a weight error is listed on eBay for $149,000.
- Composition: 80% silver.
- Minimum Value: The melt value of the silver in these coins is approximately $13.11, as of August 2025.
- Circulated Condition: Values generally start around $13.
- Uncirculated Condition: Uncirculated coins can be worth $15 or more, and even higher for rarer varieties.
- Double Bar Variety: A rarer “Double Bar” variety exists, which is more valuable than the common version. For example, a 1966 Round 50 Cent Piece Double Bar is listed on eBay for $59.19.
- Proof Sets: Proof Sets containing the round silver 50 cent were issued and are also collectible.
- Composition: 80% silver.
- Value Range: According to Greysheet, values range from $15.50 to $100.00.
- Good Condition: Coins in good condition can be worth around $4.20.
- Uncirculated Condition: Values for uncirculated coins can range from $15 or more, depending on the grade and rarity.
- Proof-like Coins: Proof-like coins are also collectible. For example, a 1966 Canadian 80% Silver Half Dollar is listed on Etsy for $21.22.
Note: The values mentioned are estimates and can fluctuate depending on market conditions and the specific characteristics of the coin. For a precise valuation, it is recommended to consult with a reputable coin dealer or numismatic expert. You can also consult resources like the [NGC Price Guide] or [PCGS] which provide detailed information on specific grades and varieties.








What makes a 1966 half dollar rare?
I can help with that. The 1966 Kennedy half from the SMS. Set is especially sought after because of this enhanced. Quality however collectors must be cautious.
What is the error on the 1966 50 cent coin?
Around the I in AUSTRALIA there’s a small strike through error where (most likely) the coin was struck through a small piece of 80% silver planchet.
How much is a 1966 half dollar coin worth today?
Great question! According to the NGC Price Guide, as of July 2025, a Kennedy Half Dollar from 1966 in circulated condition is worth between $5.75 and $6.25. However, on the open market 1966 Half Dollars in pristine, uncirculated condition sell for as much as $20000.