Thanks to everyone-excellent advice and I’m glad my intuition is in line with what you all recommend.  

thepointsguy.com and flyertalk.com are excellent resources. 

We have excellent credit and have already been pre-approved. 

Does anybody knows good/excellent multi – family broker in Maryland / Pennsylvania area.

@William MurdenIf there is a broker involved they might have looked at the supply index but I've rarely seen brokers do that and even then I'd do my own due diligence on it.I recommend picking up a copy of the Self Storage Almanac from Mini Storage Messenger.https://www.ministoragemessenger.com/product/2018-self-storage-almanac/As far as doing your own research on the supply index, @Mark Byrge is correct.

A key difference with section 506 investments concerns the products themselves: they are not regulated by the SEC and Investment Company Act of 1940 which governs stocks and mutual funds.  

Through hard work and sweat, I know real estate will be an excellent fit for me.

@Kyle Ferguson If financing is your issue, network with a successful mortgage broker who can is knowledgeable about the various products available to you in your area.

Foundation Title is excellent.

I'm not positive if it does or does not export to Quickbooks, but I know it at least exports to Excel.