I use this method myself and typically round the biweekly payment up to a round number.

And, most recently adding a method Brandon Turner introduced to many people for organizing thoughts and brainstorming goals(Outcome goals), then breaking those down into habits and actions(process/action goals) to accomplish those outcome goals.

And while nothing is foolproof the most consistent method of finding good vendors is relying on OTHER real estate investors that have worked with those vendors.

And, why would a higher paying tenant want to move into a building with people who are paying substantially less (avoiding the tenant quality issue here). 

It depends on the quality of work.

You want a manager who understands NOI, turns, and long-term tenant quality, not just occupancy.2.

What are the quality of the school local schools, which creates significant differences in overall demand and quality of tenant.5.

Since seller financing is mainly more in the benefit of the seller and my financial budget is fairly low, do you have any suggestions as to other methods of loans that might allow me to invest in this property?

I want my current W-2 to be my last job by building a quality portfolio of single family homes in our walkable community that cater to growing families that want access to a good school district and local ammenities. 

Simply professionalizing operations, tightening underwriting, and reinvesting in the experience can materially change performance without relying on market appreciation.My takeaway has been that the more “business-like” the real estate becomes, the more often operator quality is the differentiator.