It might sound fancy, but it's worth considering.

Most of that is not really worth much to most people. 

You've got a book's worth already :-) I admire your perseverance!

Unless the 600k property is in some crazy appreciation area, or conversely the 300k properties in depreciating areas, 1.2 million of property is going to be worth more than 600k worth of property in the future. 

If they are separate, permits would have been pulled and the city will have records of those permits.  

Trying to figure out whether is it worth transitioning my 2br 1ba 1100 sqft unit to midterm rental from long term rental in Renton WA?

pack your trips with showings and meetings.if it's not worth it to you to spend some time and money doing that... then don't spend tens of thousands of dollars on a property.

Instead it looks like a sales pitch that is targeted to unsophisticated investors who are new to the space.If that's actually the situation here than these deals generally have multiple things I can't stomach and is an immediate red flag for me.2) AAA Storage growth: At one point I was interested in this sponsor because of the claimed full real estate cycle track record with little to no money lost.

It might also be worth exploring creative financing to leverage that quarter million into even bigger opportunities. 

The members did not observe corporate formality; The Defendant did not pay dividends; The Defendant was insolvent at the time of its actions; The Defendant’s members siphoned funds from the Defendant for their own personal use; The Defendant’s members comingled funds; There are no corporate records; The corporation(s) were a facade and alter ego of the member(s) of the Defendant.