Mold remediation is not cheap and I'm sure there is at least one hidden surprise you would uncover if you did this deal, so be sure to add a 10% overage factor for whatever your contractor friend estimates. 

As a commercial property manager, I've obtained many quotes to paint parking stripes and each stripe is typically $5-8/each once you factor in labor.

most people will look at square footage, number of bedrooms, cap rate, any necessary repairs, and of course the biggest factor location.

Well I guess that more so would depend on a few different factors such as the condition of the house, rehab costs, the relocation costs, new comps of new neighborhood, any permits that have to be acquired and probably several other factors I'm unaware of. 

When fix n flipping you have unknowns, "fudge factor" you have to account for.

There are a number of different factors at play here.  

I have factored PM into my numbers, it just somehow missed my list.

Roof has been repaired but it is overall just old and in florida I am holding into account I cant avoid it forever with my numbers.

It is strictly a risk factor.

I am told the basis depreciation recapture isn't a factor in this.