Yes, you are correct, if you finance purchase of an investment property in an IRA - portion of the income derived from the financed portion of the property is considered UDFI and is subject to UBIT, which will require filing of the form 990-T for the IRA. 

If so the buyer is going to want to know all those answers  because raw land in and of itself is not that valuable, it only derives value in what you can do with it. 

Crypto...well, you could also invest in derivatives based on the underlying accuracy of meteorologistsReal estate (with the right person) looks like a much more appealing option, and I believe we're poised to see more private money available than we did before

My business tax return for the LLC is filed as passive income, since my income is derived from rental income. 

I’ve been reading a book on futures and derivatives.

The best answer I can give is this: our income is derived from averaging out the various deals we do and that's ok.

For those who bought 30 years ago and have kept their rents up at market rate, who screen carefully to get good tenants, and who are debt free, I would guess it's considerably more.National averages like this are derived from data collected from large property management data bases, not the mom and pop players who own over 70% of the USA's rental real estate. 

@Tom GimerQuick side note: Hague is derived from The Hague, a larger city in The Netherlands.

Your income should derive from how you perform, not by managing people's money especially with only 1 property completed.

Any future financing benefit you derive from this business will still require you to show you full tax returns to the bank.