Contact local authorities, consider long-term rentals (LTRs), work with a local realtor, and network with other investors to ensure the property fits your long-term goals.Good luck!

Do buyers have the legal authority to give the tenants 30 days notice to move out immediately upon the deal closing if they don't want to continue having them as tenants?

Author is Avery Carl with The Short Term Shop.  

Of course it quickly snowballed so the result so far is a comprehensive, detailed model that captures quite a wide gamut of financial variables.

When we felt uncomfortable with this, and asked them to process a section 8 prospective tenant, they say they wont work with section 8 applicants because housing authority will pay the rent directly to the owner.

I recommend focusing on getting a great investment property and disregarding Section 8 in that pursuit because any property can be a Section 8 property, but a lousy investment is lousy regardless of having a Section 8 tenant or not.Section 8 will perform a basic functional and safety inspection for your units after you have an agreement with a Section 8 tenant and your local housing authority.

Didn't the authorities notify of the sale? 

As soon as allowed by Authorities, We have several Teams going into NC, SC & TN to setup temporary shelters (TH/Fema Trailers), Food & H2O, Chainsaw Crews & Cleanup Crews, Gen Crew (electricians) & Etc..

A good rule - as long as the plumbing and electric has been updated, a well-built home from the mid-20th century is a better investment and will likely outlast a newer build.Credit to the respective author

If this person holds a sales license, I’d report it to the proper authorities.