However the tenant may lie and Zillow doesn't verify much so another application may look great. 

Can anyone verify if this is accurate?

This straightforward process allows you to verify encumbrances before considering a property investment.Alternatively, engaging a title company can offer a more comprehensive approach to uncovering liens.

It was pretty simple did you have it verified by an attorney or the ones on apartments.com are already verified?

Verify with the city.Personally it makes no sense that an LLC would be able to operate without being onsite when it is required.The only thing that sticks out is the grandfathered in statement.

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

The first thing prior to this would be to verify this is a good tenant, check the lease, and confirm with the owner with a payment ledger that they have been paying on time since they have been there. 

The fact that you already have multiple units fully rented is a big plus.If I were analyzing this, I’d start by verifying each cottage’s rental history, condition, and potential for adding more units or amenities.

I Offered it to them at 10% below market with him paying utilities. he wanted it, so I screened him to verify he can afford it.