A really worn one might be under $300, barely. For a nice VF or EF one expect to pay $400 up to $1000 depending on date, mint mark, grade, etc. A really nice Almost Uncirculated one will be $1500 and mid grade uncirculated around $3000+
For US coin pricing you might check out
http://www.coinprices.org/ I find it's not far off retail pricing, depending on the coin series.
"Buy the Book Before You Buy the Coin" - Aaron R. Feldman - "And read it" - Me 2013!
ANA Life Member #3288 in good standing since 1981, ANS, Early American Coppers Member (EAC), Colonial Coin Collectors Club member (C4), Conder Token Collector Club member (CTCC), Civil War Token Society (CWTS) member, Liberty Seated Collectors Club (LSCC) & Numismatic Bibliomania Society member (NBS), USMex, Member in good standing, 2¢ variety collector.
See my want page:
http://goccf.com/t/140440