What is the value of an 1887 US quarter?

1887 is a moderately rare date for quarters. Numismedia lists the following approximate retail values as of 07/2012:

Very worn condition - $215

Moderately worn - $282

Slightly worn - $348

Almost no wear - $548

Uncirculated - $690 to $8,910 depending on quality

All were minted at Philadelphia so they don't have mint marks.

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.