For example if you don't live close to a gas public utility you ll be looking at all electric appliances from what I understand they are cheap but expensive to maintenance.

Similarly, the electric costs ($45/month) - presumable for a house meter - seem low.  

Sounds dumb but I didn't even know that they estimated water usage just like electric and gas.

I'm pretty comfortable doing the rehab myself for the most part, besides certain electrical work and roofing.I'm looking to expand my portfolio as quickly as I can.

When they came back on the grid a couple years later had a credit of about $20 with the electric company and mom could use her hair dryer again.  

The appliances, electrical and plumbing require custom pricing.

So expect that you will have to install an electric box that is rated for supporting a ceiling fan assuming the existing electric box is attached to a joist; if not attached to a joist then you will also need a ceiling fan brace. 

Besides the 2 electric meters it also has two A/C units.  

The code violations are about Windows plumbing electrical and flooring.

- what are your other expenses... property tax, garbage, water, electric, town/city registration, maintainance/repairs, hoa, personal property tax, debt service, property manangement, mowing, etc.