For example, a 5 million dollar investment into an MTN "pool" (for lack of a better descriptive word) will yield a return of 15 million in under 30 days?

Our property management company has a lot of rentals up in that area and the tenant pool is very solid.

Factors such as size, condition, having a pool, etc. all factor in.

The homes come fully furnished, they all have pools/spas and will be rent ready from the day you close and often will convey with future bookings in place. 

Unless you are doing all of the maintenance yourself, figure about 5k yearly for touching up paint, repairing misc. items the guests break, bikes, kayaks, BBQ grill, pool maintenance, lawn service, pest control, replace TV remotes every time someone checks out. 

It's a way to pool resources and get that investment moving.

:Class A Properties:Cashflow vs Appreciation: Typically, 3-5 years for positive cashflow, but you get highest relative rent & value appreciation.Vacancy Est: Historically 10%, 5% the more recent norm.Tenant Pool: Majority will have FICO scores of 680+, zero evictions in last 7 years.Class B Properties:Cashflow vs Appreciation: Typically, decent amount of relative rent & value appreciation.Vacancy Est: Historically 10%, 5% should be applied only if proper research done to support.Tenant Pool: Majority will have FICO scores of 620-680, some blemishes, but should have no evictions in last 5 yearsClass C Properties:Cashflow vs Appreciation: Typically, high cashflow and at the lower end of relative rent & value appreciation.

We are about to wade into the AirBnB pool. 

That can expand your pool of buyers.

While both can be utilized for tax-deferred real estate investments, they operate differently and cater to different investor needs and circumstances.DSTs:Delaware Statutory Trusts (DSTs) are a form of ownership structure that allows multiple investors to pool their resources and invest in large commercial properties.