Below list price?
Above list price?
What are you looking at?
A regular listing?
A short sale listing?
A bank owned listing?
If all you have is X amount to spend then you should look at houses in that price range.
There are a lot of factors in buying a house. Maybe you should talk to an agent to help guide you through the process.
Drop me an email with what you are looking for and I can see if we have anyting that fits your criteria.