I don't see how those deductions would equal the amount that the government would take out.

FYI, higher LTV equals lower down payment.  

Your initial equity in the property is $150 - $80 = $70.If the purchase price is equal to the ARV/Market Value, your equity will equal your down payment.

They are current on rent and have 'offered' their $750 (equal to a month's rent) damage deposit in hopes of that being considered alright and a clean break. 

Most require people to put down $200 to $2,000 in exchange for a credit limit equal to that deposit."

The manager sent me this language that supposedly states that if I do not continue with them, they will either 1) kick the tenant out, or 2) charge me a finder's fee equal to 1 month's rent.  

Also the following applies .Solo 401k Loan Repayment TermsIRC Sec. 72(p)(2)(C) requires that the loan amortization schedule provide for substantially equal payments to be made at least quarterly.Solo 401k Loan grace period for late paymentEffective January 1, 2002, Treas.Reg.1.72 (p)-1, Q&A 10, provides for a cure period that allows a loan participant to avoid an immediate deemed distribution following a missed payment.

These properties routinely single mothers and small families with one or two children.All things being equal, these tenants frequently stay in the property 2­-3 years longer than other property types.

If you are taking a new FHA loan there is going to be a new up-front MI that equal 1.75% of your loan amount and will be added to your principal balance and you will have a new monthly MI. 

a simple answer. a better building/neighborhood can equal people that want a better quality of living and may take more pride in where they live.