I do not do a lot of volume, so it would take me a long time to get a good data set just based on those numbers. 

If these homes were such great investments, they would keep them for their own portfolio.When you purchase an investment, calculate your returns based on actual performance.

FWIW, I'm going to base this off a 1,500 SF single family new build, but I'll predict the build cost will be a little over $200/SF.

I’m a full-time sales professional at a global GSI, so I’m seeking relatively efficient strategies.Has anyone successfully used cash-out refinances, 1031 exchanges, or other equity-based approaches to boost income?

The price paid is well below what we should have paid based on number of lots/homes/ that can be built.

Our goal is to establish a structure where the property owner can secure financing based on the long-term lease with the operational company.Any advice or insights from those who have navigated similar situations would be greatly appreciated!

The problem is, none of it is based on actual comps, and again, the word "cute" doesn't have anything to do with setting those numners.What you need to do is a full analysis of the comps for both rent and sold in your area. 

I believe it's because the property is being sold "as-is," and they are unwilling to make repairs or negotiate based on findings.

How limited is your knowledge base?

Because based on those answers, you can just get a conventional loan.