What is the value of an 1842 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.

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

No mint mark (Philadelphia):

Very worn condition - $77

Moderately worn - $228

Slightly worn - $342

Almost no wear - $842

Uncirculated - $1,860 to $17,940 depending on quality

"O" mint mark (New Orleans), small date:

Very worn - $750

Moderately worn - $2,010

Slightly worn - $3,030

Almost no wear - $12,224

Uncirculated - $28,130 to $76,880

"O" mint mark (New Orleans), large date:

Very worn - $29

Moderately worn - $44

Slightly worn - $168

Almost no wear - $644

Uncirculated - $2,100 to $9,950

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.