The absolute slam dunk is professional offices.

An informal probate would be available to a decedent who's asset total less than $150K.Ask you seller if the decedent owned other real property and stocks, etc. estimate what the total vslue of those might be (roughly) and then ask your title insurance officer what they require. 

The hardest part of this is probably making time to go to the attorney's office and sign documents. 4.

Some Post Offices will allow you to list their physical address if you have a PO Box there.

If you call your local county building or sheriff's office they will be able to tell you what you need.

Have you thought about "interning" at a real estate office until you turn 18 and then getting your real estate license ?

i.e. residential, retail, office, industrial, owner occupied or tenant occupied or others?

Annes CU and I have a friend who is a loan officer for Citizen's.

If there are some concerns with credit score, perhaps print out an analysis report on the BP Calculators and take it to the banks so the loan officer can see how professional and serious your are.

I appreciate the information I haven't had to do it in Broward County...I know in Dade I didn't have much luck on the phone unless I knew there was an open case and was able to catch the inspector assigned to it while they were in the office and available to take calls (tough to do because it's usually only two hours a week prior to like 8:30am).