there is always a reason behind a low price and a higher one, so it's important to find out why. As I always say, arm yourself with knowledge; to achieve that, view more houses, talk to more people, ask more questions, do more reading and researches. It's not easy for anyone to tell all here with just a few sentences; no one would know what is what you do not know.
I would focus on the following: & ]" W" U! b* h/ n: `0 d* h1. location 2. House type 3. Hardware and not software of the house 4. Exterior environment. # W* O2 [* ^# s3 }+ W6 ^0 Q 5. Relative elevation of the lot 6. Front elevation of the house.