The internet is your friend and will likely yield alot of info for you. JUst be sure to work your way through the ethnocentrism (I" I live HERE, so it's the best place to live").

Make a list of what is important to you and plan your research around that.

Your current age and excitement may not encompass the following thoughts, but they will become important as you get older. The financial implications of your choice can be helpful or devastating over time. Consider:
1) The relative cost of housing So. Cal MUCH more expensive than So. Carolina).

2) Taxes. State Income Tax, Property Taxes, Other types (tax on cars every year, for example).

3) Is the area growing or declining? Impacts 1 & 2 above.

4) How is the education system for children?

5) Family activities.

Just some thought starters.