Ensure your attorney is well-versed in lending regulations and set up a strong legal framework.

You should know who is living in your property to ensure they are not a danger to the rental, the neighbors, or yourself.There's also the risk that Tenant A moves in, then later adds Tenant B without adding them to the lease.

Even though the property is under your Nevada LLC and you're the managing member, the lender will still need to be involved to ensure everything is cleared.Make sure the title transfer was properly recorded after your ex-spouse's passing, and work with your escrow officer to handle the mortgage at closing.

Consider exploring financing options like FHA loans or conventional loans with low down payments, understanding local regulations, and conducting market research to ensure you can cover your costs.

Here in the Reno, NV area when I work with clients on multifamily properties we get estoppel certificates to ensure that the tenants are actually paying vs what the owner says they are paying. 

This test ensured that 75% of the total monthly rent for the building would cover the mortgage, taxes, and insurance on the property.For example, consider a three-family property generating $2,000 per floor, totaling $6,000 in rent.

It's supposed to ensure there are no surprises after closing.

This in effect makes unpermitted units have protections that extend beyond permitted units, but that was not the intent but likely was required to ensure safe unpermitted units were not shut down.

There are strict monitoring requirements to ensure that every gallon that goes into the tanks is either remaining in the tanks or has been pumped out. 

But ensuring everyone is properly ensured (including myself) is a given.