Establish a solid reserve fund (3-6 months of rent) to cover unexpected expenses or vacancies, which are inevitable over time.Make sure you're well-versed in local landlord-tenant laws to avoid legal complications.

This has been going on for a number of years.Basically it has limited appeal for mass market.

The house has been on the market for over 60 days, so we initially offered $375K.

Ask if there are any classes for your area.Attend your local REIA meetings and find out who the tax sale experts are. 

I am currently marketing the office space but am concerned that the 3 residential units make it unappealing to serious potential commercial tenants.

Please give me feedback as this doesn't quite fit into typical calculators and I'm not confident with my current calculations.I have signed an off-market Agreement of Sale (executory contract) on a property in the Phoenix suburbs. 

The BibleLegacyExtreme OwnershipThe Art of the Deal101 Ways to Market as a Real Estate InvestorAll I Really Need to Know I Learned in KindergartenReading investment books will be like putting four different race cars tires on the same race car  and expecting that car to win a race   It won’t    

May want to try a local bank 

Agreed with Stephen, I dont know your market but we have many illegal multifamilies.

Sadly, due to a family crisis, I had to leave my hometown and market..