This article courtesy of bankrate.com provides you with a simple formula to determine if the home you are looking at is overpriced or not. They use the price/rent ratio, which might help you figure out if the home your scoping out is a good deal or not.
The one true thing, I've seen in all my years of Real Estate is never just take the Realtors word for it. Always do your homework and ask for multiple options, unless it’s a specific type of house in a specific neighborhood, then your pretty much stuck.
SOURCE
