Many lenders, especially Fannie and Freddie, have a rule that considers any member that has 25%+ equity a key principal and often can be asked to guarantee the debt along with the sponsor. 

Hey Rigo, if I understand your question correctly, most banks will require that you sign a personal guarantee if you own property in an LLC and they are lending to you.

* What is your Guarantee?

* What is your Guarantee?

This essentially guarantees continued cash flow, loan paydown, and appreciation.

It's a guaranteed return (possibly even greater than what you'll get leveraging into an investment property), it's zero hassle, zero risk and it can never come back to bite you.

The creativeness May be risky, but who’s into real estate for the “guarantees”.

What is your Guarantee?

In case it is helpful, this was on a duplex.(1) Personal tax returns (since I personally guarantee the loan).(2) Business tax returns.(3) Personal Financial Statement(4) Statement of global cash flow

After studying all of the available economic data, along with the comments on this thread, I've determined conclusively that either home values will go up, or they will go down. 100% guaranteed.