I assume you want to know what the rarest quarter is, either in terms of mintage or value.
By mintage, it's a tie for the 1873-CC and 1827 issues with only 4,000 of each struck.
For value, it would almost certainly be a quarter dated 1804 (not to be confused with the legendary 1804 $1 coin) that sells for nearly a half-million in top condition.
Lydia is the least common girl name in the US
The least common form of business organization in the US is the partnership.
The least common form of business organization in the US is the partnership.
Quarter a dollar (1/4 a dollar)
A 1942 Washington quarter is common. If it has any wear, the value is just for the silver, about $3.50.
hallucinogens
1942 is a very common date Washington quarter. Most are only valued for the silver, about $3.60 as of today.
hallucinogens
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partnership
This is a very common coin. it is only worth face value.
Any silver (pre-1965) US quarter is currently worth at least $5 for its silver content. Then collector value above that depends on factors like the date and condition.