actually most of the family office type folks I work with have little debt and LOTS of cash to invest... depends on where your assets are ... are they quality assets or subprime assets. it also depends on your make up.. 

There are more passive ways to invest in real estate than "turn-key" real estate and achieve those types of returns, but you will need vet the operators and get educated before jumping in.

You have fixed cost so it is better to get some bodies in there so you can get market rent later. 

LTRs do not face those types of situations. 

However, I’m not sure how to accurately determine its value, given the configuration and the fact that it’s not fully rented.My Concerns:Determining Value: How should I calculate the fair market value for this type of property?

Yes, how would I find these type of properties?

I've found that when I try finding other deal types or other business models or niches, I end up losing a ton of valuable time that goes nowhere. 

I have success in helping my out of states and foreign investors purchase properties with this type of loan.

Does the EU have similar types of benefits? 

Do you mind sharing the name of that type of loan/lender that allows you to have the seller carry on a second position?