What is a 1966 quarter no mint mark worth?
Christopher Ramos
Updated on April 11, 2026
CoinTrackers.com has estimated the 1966 Washington Quarter value at an average of 25 cents, one in certified mint state (MS+) could be worth $33.
How much does a quarter weigh before 1965?
The United States minted a variety of different quarters over the years, so the weight can vary based on the quarter. However the modern clad quarters weigh 5.670 grams or 0.2 ounces. Most of the silver quarters minted before 1965 weigh 6.25 grams or 0.022 ounces.
How much does a 1964 quarter weigh?
6.25 grams
All 25¢ quarters issued in 1964 and years prior had 6.25 grams or almost 1/5th an ounce of silver in each.
Is my 1966 quarter worth anything?
The standard 1966 clad quarters are very common so they only sell for premiums in uncirculated condition. The value is around $2 for coins in uncirculated condition with a grade of MS 63. Uncirculated coins with a grade of MS 65 are valued at around $7.
What was the size of the 1966 Washington quarter?
Since the 1966 Washington Quarter was minted after 1964, there is no silver in the coin, but rather a copper-nickel clad composition. This makes the coin weigh 5.67 grams and have a diameter of 24.3mm.
How much does a 1964 US quarter weigh?
Any United States quarter minted after 1964 is a clad coin that weighs 5.670 grams. Essentially these are your everyday quarters that will be found in your change.
How much does a quarter of an ounce weigh?
However the modern clad quarters weigh 5.670 grams or 0.2 ounces. Most of the silver quarters minted before 1965 weigh 6.25 grams or 0.022 ounces.
What was the weight of a Canadian quarter in 1967?
In 1967, the quarter’s weight was lowered to 5.05 grams, or .179 ounces, and the silver content dropped to half. This weight was maintained until 1999, despite the fact that after 1968, the quarter was 99.9 percent nickel. Understanding D-Day: What Is the History of the Normandy Invasion?