You could get a letter of pre-approval or, if you want something even more firm (so you don't have to put 'subject to financing') you can ask them to take it a step further (can't remember what that letter would be called).  

I live in the Upstate of South Carolina and I am curious as to why a good bit of investors frequently invest all around South Carolina with other states such as Florida and North Carolina.

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Just because there are no mortgages or liens on the property does not mean clear title.You can get a warranty deed with liens, like in the case of subject 2.And you can get  a quit claim deed or other NON-Warranty deed like a Tax Deed with ot without liens and it still is not clear title.Getting Title Insurance can cure the UNCLEAR status of a Tax Deed  depending what the exceptions are on the title policy. 

I would not buy them as a package..because  you will then be subject to rent control.

There are limited books on the subject

Hi James,I just sent you contact info for a good company I use frequently.

If you're a total newbie RE investor, I'd say it's a good way to get a crash course on the subject.

Just looking for further elaboration on the subject, what are everyone's opinions on the tax advantages of deeding with an LLC when there are several partners involved?

I’ll close this up with my extensive knowledge I have in real estate investment;I heard about 15 podcasts and listened (audiobook) to 3 books on the subject of real estate.