(I give these specific examples, because I have brought multiple owners over from other management companies that have done these exact things)Also, on the foreign investor side, management companies sometimes are weary to take on those investors for fear of scams.

the HVAC guy finds foreign object in the furnace and knows the tenant is doing it. 

So I'm just wondering if you guys know if there are any particular rules for foreign ownership of residential property in the US?

Since I am an foreign investor I also decided to go the TK route and will visit the US at the end of Dec 2017, interview providers, look at property and pull the trigger on my 1st overseas property. 

Could the two LLCs be registered in different states, and one of them didn't do a property foreign entity registration?

Depending on your exact situation, it's definitely possible to use foreign source income to qualify for a conventional loan.Have you given any thought to buying a property remotely before you move back?

It is subject to very limited case law so it is difficult to determine if it will hold up in court in a foreign state that does not have any statute that permits or recognizes the creation of a series LLC.

One is a US citizen the other is foreigner with an expired VISA.

If the property is in CA and the DE LLC is going to be on the contract as the landlord, I need to file annually in CA an out of state (foreign) registration.

I had included utilities in the rent on a condo I own, and the tenant was mining crypto-currencies.