There are only good jeeps
Gotta agree with Cavediver about "book" value.
Craig's list and patience are your best friends.
Here's three local YJs from 2500-5500, should give you an idea of what you'll pay and what you'll get for the $$$.
Ark. is proabably about the same.
1992 Jeep Wrangler
1995 wrangler sahara 4x4 NICE
94 jeep wrangler 4x4
Mostly it depends on what you want and what you want to spend.
A lot of TJ's available in that range as well.