The inspection will also vary depending on whether there are kids in the house or not - they don't care about a couple small flaking paint spots if there are not children. 

Depending on the lender and program your biggest hurdles might be credit score and income and time in job. 

I have heard that interest rates for a DSCR loan are generally 1-2% higher than conventional loans depending on the LTV ratio and credit score.

You have more than 30k in repairs pending there just from what you listed, maybe more depending on how much work the other units need.

Also, be aware that your identity will eventually come out depending how far litigation goes. 

Some of my clients love the cash flow in the east side neighborhoods over by Slavic Village and Broadway selling between 90-110k with rents up to $1,800+, but just really depends on the types of neighborhoods you're investing in and your risk / reward threshold. 

It depends on what your interest rates are.

@Hsin-I Hsu  It depends on your long term goals, risk tolerance and earning potential.A couple of bay area sayings:   Any time you can afford to buy real estate you should.  

Mike It depends on the type of portfolio you have.

It also depends on state of the 6-unit property that you are interested in purchasing.