The entire concept to any of our "advanced" strategies like the BRRRR Method or Sub To is because we don't have 20% down. 

Well overall i feel numbers make sense in D class neighborhoods along with the learning curve, I know someone who has a few properties and quite happy with the rent flow with no big issues.

It tested low: Highest levels are .3, well below the 1.5 legal limit for contamination.However, it’s been suggested that I still might want to hire a remediation company to do HEPA-vac + wet wipe throughout the home.

I’d look at it another way figure out where you want to live and than figure out if house hacking is a way to afford that area and if you have a long term plan to afford that place with at most one roommate, you will find it hard to break even much less make money house hacking anywhere in the region so may as well buy in a place you want to be long term, if your not ready to commit at least medium term, rent.

Well.

As well of assessment of demand in the market for these potential cabins Thank you!

While we were unsuccessful with wholesaling, we learned a lot and had aspirations of building a RE portfolio based on the BRRR method.

Agreed on your method..

Buy & hold for sure, STR works well, flipping if you live in Milwaukee - it's too hard remote.

And of course the general location and specific location (is it on busy street, near train tracks, transformer substation, etc.)After that, I would say the quality of the kitchen and bathrooms as well as the master bedroom (is there a walk in closet).Then HVAC.