More due diligence and follow up, does this person have a job that's consistent for at least a year?

For mobile homes, it often depends on whether the property is considered real estate (attached to land) or personal property (if it’s not).

Figure out which best fits you and your personality and take it from there.  

A couple strategies that could make sense for a younger person without experience could be a live-in flip or a house hack.

Providing for the disposition of certain personal property following an eviction.

I've personally driven this neighborhood and was amazed at how nice and clean it is.

Id have a lawyer on hand, this person seems like they will escalate issues once you notify them you aren't renewing their lease.  

No Personal Use: You or family members cannot live in or personally use the property.2.

For instance, said property manager manages maintenance issues, problems that arise during bookings, basically anything that needs a physical person at the property, while I manage the rest?

I take a picture of their driver's license.I ask for phone numbers that accept texts and any alternate land or business phone numbers.I ask for the names and birth dates of anyone under 18, and ask if there are any service / emotional support animals, together with their names and breeds.I also ask for personal references, previous landlord contact info (and length of time there), employer contact info (and how long there, together with earnings), as well as the name and contact information for their manager / boss.