The 1966 quarter is part of the Washington Quarter series, minted without a mint mark.
Most 1966 quarters are composed of a copper-nickel clad, not silver, reducing their intrinsic value.
Circulated 1966 quarters are common and typically hold only their face value of 25 cents.
Uncirculated or mint-condition 1966 quarters can fetch between $1 to $3 from collectors.
Special features like errors or unique markings can significantly increase a 1966 quarter's value.
The SMS (Special Mint Set) 1966 quarters with higher quality strikes may be worth $5 to $10.
Professional grading can authenticate and assess the condition, influencing the quarter's market value.
Check for rare double die varieties or off-center strikes, as these can be quite valuable to collectors.
Always consult with a reputable coin dealer or numismatic expert to accurately determine your quarter's worth.
Remember, sentimental value can outweigh monetary value for coins with personal or historical significance.