TOTALLY biased here - but Off Leash Construction is the best construction company in the region! 

So that comes out to be $40K per home in the end.But during the DD, I've found instead of 40 vacant pads, only 35 vacant pads are usable, so there is a loss of 5 spaces for me.What is a FAIR way (to both sides) of reducing the purchase price to account for the missing 5 vacant pads?

It all comes down to timing.

They've mentioned they have asthma and allergies and that's why they're upset about have to live in a place that's being repaired, so I've offered to both hold off on the repairs and reduce rent to make up for the condition of the property, I've offered to have a contractor just rough in the drywall so that the studs aren't visible and to encapsulate everything, even though everything in the cavity was removed during the remediation, but they now aren't responding to my texts whatsoever.

I can give you the contact information of the sales person who got my the deal.

Age group 4 and up.  

While it's been an okay experience, I haven't felt like I'm gaining the knowledge I hoped for; if anything, it feels like I'm moving further away from it.

The investor's theory behind his suggestion was to use the 500k loan to wipe all debt and only pay on the new loan, I'm not sure if this would be advantageous financially due to my current debts monthly payments set at: LTR = 1900MTR = 1500HELOC= 550Vehicle = 850Total = 4800 monthly At current loan rates for 500k, and a 800+ credit score be a lower monthly than the $4800? 

I have no issues with the tenant, the caretaker pays the rent on time.

The book suggests some key metrics when analyzing deals and how the metrics should be to consider it is a good deal.