Here is a link to the IRC - IBC Building Codes, https://www.iccsafe.org/codes-tech-support/codes/2... we do Modular and SIP Panel Production and these are built and placed on stem walls as the foundation. 

My doubts stemmed from my ignorance about the financing side of things, mainly.

. - I had a water flood at 8pm when a tenant’s shower valve stem broke (hot/cold handle) when showering.

At the end of the term of the lease, if there is more damages than the security deposit amount, you can still bill for the extra as long as it's reasonable and stemming from their use and not age of the property/condition of the mechanical systems. 

There's still much development to be done in this area so I'd say buy as close to this part of OP asMuch of Oak Park's resurgence stems directly and indirectly from Mayor Kevin Johnson's involvement in redevelopment.

Current cannabis dispensaries in Portland?

I'm not sure this is any better than method...it really stems from me always envisioning myself as the PM in retirement and trying to minimize the number of houses I'd have look after. 

Somewhere between a 6% low end and 10% high end annual return is what I see.My questions stems from whether an investment like this is really worth it.

First, I will say that I think 99.9% of all problems stem from a lack of setting expectations up front and poor communication.

My interest in real estate stems from my desire to be an entreprenuer.