Of course as well to benefit from the tax benefits of the sale as this would be my primary residence.

They've given different options and all to their benefit mostly.

@Allan Smith We've seen SFH properties with a purchase price as low as $150,000 benefit from a cost segregation study.

The dollar-peso exchange rate benefited us with respect to fees, so we have some extra class A shares we can use as collateral. 

I'm not 100% sure about each one's different benefits and cons, but which method would you recommend to use if you were in my position?

How can I benefit myself AND my community by offering rentals?

Also to risk adjust the returns.  

These have ACH collection systems build in along with numerous other benefits to make your life easier. 

If the amount paid to purchase an existing note is below the principal balance or more correctly, the unpaid balance, the investor will benefit from an early payoff to the tune of the discount.  

This fact makes it possible to easily adjust the LTV ratio and protect the lender’s investment.