There are plenty of subjective considerations that go into buying a home. Any place you buy needs to feel right to you. For this, the Internet is the best resource imaginable.
Information is updated regularly and can be obtained from a great number of sources.
And competition in the mortgage business is fierce. If that's not enough, follow one of the ads that inevitably pop up at any housing-related page. In fact, you're probably looking at such an ad on your screen right now. All the major services work in the same way. They gather prices from a variety of lending institutions in the state that interests you.