Additionally, they owe you for any damages, cleaning fees, etc for move out. 

The monthly numbers:Gross Rent = $1100Taxes & Insurance = ($156)Vacancy = ($92)Repairs = ($77)Trash, Lawn/Snow, Inspection Fees = ($103)PM Fees = ($161) based on 80% first month, 8% monthlyWater = ($46)Capex = ($110)Total Cashflow = $355/mo, $177/doorROI = 9.5%.  

The other contracts require deposits, pet deposits, and additional pet fees for each month in addition to rent. 

-Many brokerages will not charge desk fees.

The notice of violation has the "Violation Fee Required" checked off so it may be as simple as paying the fee and having the worked done to code.Good luck

Its all the hidden stuff behind the paint that your NOT seeing that will cost a small fortune if you don't know what your looking at.

If he doesn't want his family knowing he's selling then it sounds like he most likely does have some hidden demons.

A prior tenant moved out quite abruptly in the middle of a lease period owing about $2K in back rent and lease break fees (specifically outlined in the lease).  

Well, she said, if tenants don't make it by the 5th we charge them a late fee of ten percent.

Pre-Payment Penalty: If they have one, is it a flat penalty or does it have step down component like 6% of loan amount if paid off in year 1 / 5% if paid of in year 2 / 4% if paid off in year 3 / 3% if paid off in year 4 or is there a loan yield maintenance fee if paid off earlyUse of Funds: What are the funds being used for?