If you mean the value of a US 90% silver quarter? Minimum value, as of 6-4-11, is about $6.56.
The collectible value depends on date, grade and mintmark if any.
A 1953 quarter contains some silver. If it is circulated it is worth $3.66. If it is uncirculated it is worth $4.13 to $4.30.
This quarter is not made of any silver so a 1970 quarter is only worth 25 centsIt's a common coin, still in circulation, has no silver and is just face value.
At present, one is worth around $4.
it is worth about 50 dollars
A 1942 Washington quarter is common. If it has any wear, the value is just for the silver, about $3.50.
$3.00
Assuming it's an American quarter, it's worth $3 for the silver in February 2018.
No "quarter silver dollars" have been made by the U.S. Mint. Please post new question. Is it a quarter or a silver dollar?
Going purely by melt value, a U.S. quarter minted before 1965 is currently worth about $5.50 for the silver (as of 11 January 2013).
The 1970 Washington quarter was NOT struck in silver.
A 1953 quarter contains some silver. If it is circulated it is worth $3.66. If it is uncirculated it is worth $4.13 to $4.30.
$10
silver content in 1867-1967 Canadian quarter
It's a novelty item worth couple of cents for the gold plating plus whatever the underlying quarter is worth. If the quarter is copper-nickel, then it's only worth a quarter. If it's a special silver "prestige" quarter made in San Francisco it's at least worth maybe $3.50 for its metal content.
1966 Canadian quarter is 80% silver and approximately has .1501 Troy oz of silver. So it depends what silver spot is. With silver at $48/oz it's worth $7.20
This quarter is not made of any silver so a 1970 quarter is only worth 25 centsIt's a common coin, still in circulation, has no silver and is just face value.
At present, one is worth around $4.