Does each room have its own private bathroom or is there a shared hall bathroom? 

I would look at private money lenders who can consider giving your a line of credit based on a multiple of the cash you have. 

I know people who do STR in their house, but it's as private as possible.

Great job, Would love to see a breakdown of how you financed so many properties in a short tim - Conventional, Private, Seller Financing etc.

Become a very small private investor in one of their projects.

If the group is a private group, it is treated like a private email I believe.

I am currently investigating taking a cash out refinance on one to fund my next purchase.  

No but if you paid for those items you could get copies of them and use them for a private lender who may be able to give you a loan.

We remodeled and remarketed the property to entrepreneurs and business professionals who want a coliving/coworking community.It was perfect because each of the 12 bedrooms had its own private bath and we created community areas.

The house I am looking at is a private sale from an older family friend moving into senior living (discounted).