Initially I was worried about having older guests more frequently which is what I have heard about VRBO.

Most buyers and sellers are vulnerable because they don't buy/sell real estate frequently; licensed agents (me) take pride in "guiding and protecting" clients from transactions that can go wrong. 

I used to live in Lake County and worked on a project in Grass Valley so I would drive highway 20 frequently. 

I would avoid Holly Hill, Daytona's ghetto, like the plague because the oldest profession seems to be a major profession there if you know what I mean.The Daytona area is a bit or of my way, and my brother-in-law had frequently complained about finding a nice property that turns out to be in Holly Hill.Nearby Ormond Beach and Port Orange seem like nice communities in comparison.

The problem I see is passive investors frequently don’t invest on a risk-adjusted basis.  

You will get hassled at customs if you  are travelling frequently, as they deem this as doing business and may require you to get one.  

I'm an out of state investor who frequents dallas area. 

So in my opinion, that might not be the best advice; it depends on the context and someone’s situation as I frequently will state on nearly all of my posts.  

Heard there may be a casino coming at some point.  

In the midterm rental community, it is regularly discussed how frequently people inquire about accessible properties, particularly in the highest end insurance placement niche where there is, indeed, a price premium on accessible properties.