Not likely to produce the result you think you'll get.

There are other ways to get your offer accepted that can be appealing to the buyers like non-refundable deposits, higher deposit amounts, shorter timelines and others.

I am likely moving towards selling a unit of mine.

Yep sounds like you got it. 

We have a potential buyer of a lot in St Augustine, FL who would like to build a new single family short term rental.

There are some great neighborhoods here that balance cash flow and appreciation, like Fountain Square and Bates-Hendricks, and parts of Irvington.

It is my honor to serve this family and I am really to JV with another investor to help more families in need of relief that are in dire situations like this Did you work with any real estate professionals (agents, lenders, etc.) that you'd recommend to others?

The tenant has no legal footing, and an eviction is happening whether they like it or not.

This will give you more opportunities and access to various opinions about the market and properties.As to cleaning services, you'd most likely hire a property manager who'll take care of that.

It seems like lease-purchase and seller-carry are better strategies but perhaps it's only because I don't yet understand the nuances of your escrow strategy.