Utilizing the VA loan is a good first step in terms of investing.

Big Banks like Wells Fargo, BOA, Citi, US Bank, and Chase utilize lending programs aimed to service large swaths of depositors.

Many Airbnb guests will want common utilities unless it is in a remote are where you go as a sot to sleep while hiking the area. 

BUT, get a solid quote on utilities.

Utilities paid by me or lawn mowing and snow, realtor commission for renting, legal expenses etc.  

Because, the lender is entitled to know what risk they are taking with their money.That being said, on seller financing, if someone gets sued and loses, the lien/judgement can be filed at the county, (it's not automatic, someone has to prepare and send the paperwork) which the bureaus will pick it up on producing a credit report.

Kudos to you for utilizing and actually finding deals on FB.

Is there a possibility of getting utilities to the place?

My thinking is that by renting to a residential care facility I can effectively utilize all the space, earn above market rent, and help provide a needed service, while avoiding tenant parking jams. 

STRs generally produce more income than LTRs, but they are more work.