I am on totally onboard with the security aspect, even before your post this was one of my criteria.  

Caution; if you look at "Why would a Seller do a Wrap" they mention to obtain a price that is even higher than the market, this directly contradicts the predatory lending/dealing aspects of federal and Texas laws and municipalities in Texas, San Antonio, DFW, Austin and perhaps other cities, as such include over pricing as being a predatory practice.

Whether it's hard money, proceeds from stock sales, or just FV of money, it's part of being an investor, sometimes we have to quell our emotions and take steps back, or drag our feet a little bit so that we take a look at different aspects of what it takes to do real estate.  4 - Sounds like you found the wrong Agent.  

One interesting aspect is Bank of America is in on this.  

I've been writing "content" and it's difficult to write about professional and technical aspects of real estate at the 8th grade level.

Finding deals is crucial to success in the life of a real estate investor.

I don't think any of these homes had AC or heat (definitely not central), so that's another aspect I'd have to contemplate.

Feel free to ask whatever you need, as I am very passionate about real estate (not just investing but every aspect), and so I live to learn and earn using real estate.

I work with multiple investors and there are quite a few companies who have appetites focused on certain aspects of the investing world: ie flippers, buy and hold, multi-family or SFR rentals...etc.  

Everyone is focusing on the primary residence aspect of the residence.