Our portfolio is currently comprised of 4br fully furnished single-family homes.

The cash invested includes my original down payment and an estimation of what the building and furnishing costs have been for the ADU.

CFCI (Contractor Furnished, Contractor Installed) is for materials that I don't want to deal with and want the contractor to provide and install such as wiring, piping, studs, drywall, roofing, decking, etc. 

Well, we purchased the properties fully furnished already with queen beds in place.

Heres my Furnished Finder listing--feedback, suggestions welcome!

For those with experience running a fully furnished MTR, curious about the following:1) what fees do you charge for cleaning ?

We added value by furnishing the property, adding a privacy wall and pergola over the hot tub, string lights, updating/upgrading light fixtures and plumbing hardware.

Super rough numbers per month:$1,400 gross rents average per month-420 property management (30%) (or possibly more if you are truly renting nightly)-750 mortgage, taxes, and insurance ballpark-375 hoa-300 capex, maintenance, furnishings replacement, etc.-250 utilities, cable, internet, etc.That means you are looking at $700 in negative cash flow or so per month.    

Within a day or two he was in one of my furnished houses. 

Also, MTM leases are not accepted by lenders as income due to their term/termination with 30 days notice.My recommendation would be - if you want to go MTM - is to furnish it and rent it as corporate housing, traveling nurse housing, or a modified vacation rental (areas around hospitals are good for this).