What is the value of an 1857 US quarter?

Answer 1

Look on the back of the coin to see if there's a small mint mark letter below the eagle. It may be blank or there may be an O or S.

Numismedia lists the following approximate retail values as of 06/2014:

No mint mark (Philadelphia):

Very worn condition - $23

Moderately worn - $30

Slightly worn - $46

Almost no wear - $180

Uncirculated - $360 to $31,250 depending on quality

"O" mint mark (New Orleans):

Very worn - $24

Moderately worn - $31

Slightly worn - $86

Almost no wear - $580

Uncirculated - $1,060 to $8,470

"S" mint mark (San Francisco):

Very worn - $115

Moderately worn - $252

Slightly worn - $450

Almost no wear - $1,890

Uncirculated - $3,940 to $12,810

DISCLAIMER: The retail values quoted are the best available as of the date shown, but may vary significantly due to changes in the precious metals market. Also the wholesale (buying) price of a coin will be less than the selling (retail) price. A reputable coin dealer will be able to give a more accurate valuation based on inspection of the coin.