So, there may be no way for them to know ascertain that at all.

LLCs are strictly a legal asset protection tool...so long as certain corporate maintenance and formalities are adhered to. 

It's more difficult to ascertain an accurate value because there are generally less comps.2.

@Greg Brooks most conventional loans allow you to transfer the property into an LLC as long as certain conditions are met.

Local politics, NIMBY, and conflicting data all make it difficult to ascertain what happens with rents in the future.

She said she was not.(  To me, that means ,for now.)I was able to ascertain that I get 100.00 more for rent than her for basically the same house.

Would imagine there's data to ascertain if listings are selling below, at or above asking prices.

Know Your Friends and EnemiesBeware of false friends who only pretend to be on your side, such as certain unscrupulous investment professionals whose interests may conflict with yours.

Structure some sort of payment agreement as certain items are completed throughout the rehab?

But just asking as certain website I find good for this, but others are good for understanding rental rates, etc.If you are speaking to finding properties, then I think the top one is the MLS.