So based on providing a common access driveway and minimum lot size he could actually only fit about 12-14 units/acre and 18 units...big difference.

I didnt screen the tenant property and therefore had a hard time evicting my non-paying tenant.  

Make sure you professionally screen roomies.

I am in the mids of screening renters my townhouse and am seeking $300 cash on cash return, (accounting for minimal maintenance because its so new).

It was so clogged, the opening was the size of a quarter!  

As for financing you might look at HUD FHA multifamily loans if the loan size is large enough.

This person says their leaking toilet used 90,000 gallons in 4 weeks(similar to your size spike).https://answers.yahoo.com/question/index?

Oops i missed that, depending on the size of the rehab. still looks like good deal, and I hope your market is strong for a quick sale.

What size property,1-8 units or 8 and more?

My reasoning: Larger Body Types = More wear and tear on the property.It looks like this has already been discussed, without resolution,  on bigger pockets: https://www.biggerpockets.com/forums/52/topics/187...The overriding theme seems to be to not discriminate based on size.